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archive [2019/03/06 12:43] – [Less Recent Catalog Entries] muellerarchive [2024/01/03 14:01] (current) – [Molecules in Space] mueller
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 ===== Less Recent Catalog Entries ===== ===== Less Recent Catalog Entries =====
  
 +  * Jun. 2023: HMgC<sub>3</sub>N; NaC<sub>3</sub>N; CH<sub>3</sub>NHCH<sub>3</sub>; HSO; CCl<sup>+</sup>; C<sup>37</sup>Cl<sup>+</sup>; <sup>13</sup>CCl<sup>+</sup>
 +  * May 2023: MgC<sub>6</sub>H<sup>+</sup>; MgC<sub>5</sub>N<sup>+</sup>.
 +  * Apr. 2023: //c//-CD<sub>2</sub>CH<sub>2</sub>O; MgC<sub>4</sub>H<sup>+</sup>; MgC<sub>3</sub>N<sup>+</sup>
 +  * Mar. 2023: C<sub>6</sub>H<sub>5</sub>C<sub>3</sub>N; 1-CN-4-CCH-C<sub>6</sub>H<sub>4</sub>; 1-CN-2-CCH-C<sub>6</sub>H<sub>4</sub>; 1-CN-3-CCH-C<sub>6</sub>H<sub>4</sub>.
 +  * Feb. 2023: OH, //v// = 0; OH, //v// = 1; OH, //v// = 2; C<sub>7</sub>N<sup>−</sup>; C<sub>12</sub>H; C<sub>10</sub>H<sup>−</sup>.
 +  * Feb. 2023: Adjusted Q values and //g//<sub>up</sub> of excited state HC<sub>5</sub>N entries and the IR band to be compatible with version 2 of //v// = 0.
 +  * Jan. 2023: MgC<sup>13</sup>C; urea, //v// = 0; urea, //v//<sub>1</sub>; urea, //v//<sub>2</sub> & //v//<sub>3</sub>; urea, //v//<sub>4</sub> & //v//<sub>5</sub>
 +  * Dec. 2022: DCS; H<sup>13</sup>CS; ethynylbutatrienylidene, NC<sub>4</sub>NH<sup>+</sup>; MgC<sub>2</sub>; <sup>26</sup>MgC<sub>2</sub>; <sup>25</sup>MgC<sub>2</sub>
 +  * Nov. 2022: HC<sub>4</sub>S; DSC; HS<sup>13</sup>C. 
 +  * Oct. 2022: //t//-C<sub>2</sub>H<sub>3</sub>NCO; //cis//-C<sub>2</sub>H<sub>3</sub>NCO; //g'Gg'//-alaninol; //gG'g//-alaninol; 2-hydroxypropenal.
 +  * Sep. 2022: <sup>13</sup>CH<sub>3</sub>OCH<sub>3</sub>; 2-Iminopropanenitrile; //c//-C<sub>2</sub>H<sub>3</sub>DO.
 +  * Aug. 2022: //E//-1-propanimine; //Z//-1-propanimine; //Z//-propynimine; //E//-propynimine; HC(O)OCH<sub>2</sub>D; HC(O)OCHD<sub>2</sub>; DC(O)OCH<sub>3</sub>; <sup>13</sup>CH<sub>3</sub>C(O)CH<sub>3</sub>; corrected intensities of SiS, //v// ≤ 19 and Si<sup>33</sup>S, //v// ≤ 9. 
 +  * Jul. 2022: Ethenylidenecyclopentadiene; ethynylcyclopropynylidyne; allenyldiacetylene; heptatetraen-6-yne; allenylcyanoacetylene.
 +  * Jun. 2022: H<sub>2</sub><sup>13</sup>CC<sub>2</sub>S; HDC<sub>3</sub>S; H<sub>2</sub>C<sub>3</sub><sup>34</sup>S.
 +  * May 2022: H<sub>2</sub>C<sup>13</sup>CS; H<sub>2</sub><sup>13</sup>CCS; H<sub>2</sub>CC<sup>34</sup>S; HDC<sub>2</sub>S; H<sub>2</sub>C<sub>3</sub>S; H<sub>2</sub>C<sub>2</sub><sup>13</sup>CS; H<sub>2</sub>C<sup>13</sup>CCS.
 +  * Apr. 2022: //syn//-C<sub>2</sub>H<sub>3</sub>C(O)NH<sub>2</sub>, //v// = 0; //syn//-C<sub>2</sub>H<sub>3</sub>C(O)NH<sub>2</sub>, //v//<sub>24</sub> = 1.
 +  * Mar. 2022: //c//-C<sub>2</sub>H<sub>4</sub>O; //c//-C<sup>13</sup>CH<sub>4</sub>O; //c//-C<sub>2</sub>H<sub>4</sub><sup>18</sup>O; CD<sub>3</sub>OH, //v//<sub>t</sub> = 0; CD<sub>3</sub>OH, //v//<sub>t</sub> = 1; CHD<sub>2</sub>OH, //v//<sub>t</sub> = 0; HCCNCH<sup>+</sup>; HC<sub>7</sub>NH<sup>+</sup>.
 +  * Feb. 2022: MgS, //v// = 0, 1; <sup>25</sup>MgS, //v// = 0; <sup>26</sup>MgS, //v// = 0; Mg<sup>34</sup>S, //v// = 0; MgO, //v// = 0 − 2; <sup>25</sup>MgO, //v// = 0, 1; <sup>26</sup>MgO, //v// = 0, 1.
 +  * Jan. 2022: H<sub>2</sub>CCNH; <sup>47</sup>TiO, //v// = 0; <sup>47</sup>TiO, //v// = 1; <sup>47</sup>TiO, //v// = 2; <sup>47</sup>TiO, //v// = 3; glycinamide; <sup>49</sup>TiO, //v// = 0; <sup>49</sup>TiO, //v// = 1; <sup>49</sup>TiO, //v// = 2; <sup>49</sup>TiO, //v// = 3.
 +  * Dec. 2021: s-//cis//-H<sub>2</sub>C=CHCOOH; s-//trans//-H<sub>2</sub>C=CHCOOH; 1,3-//c//-C<sub>6</sub>H<sub>8</sub>; //c//-C<sub>5</sub>H<sub>6</sub>-<sup>13</sup>C<sub>1</sub>; //c//-C<sub>5</sub>H<sub>6</sub>-<sup>13</sup>C<sub>2</sub>; //c//-C<sub>5</sub>H<sub>6</sub>-<sup>13</sup>C<sub>5</sub>; //c//-C<sub>5</sub>H<sub>6</sub>-D<sub>1</sub>; //c//-C<sub>5</sub>H<sub>6</sub>-D<sub>2</sub>; //c//-C<sub>5</sub>H<sub>6</sub>-D<sub>5</sub>; HC<sub>3</sub>HCN; HCCS<sup>+</sup>.
 +  * Nov. 2021: fulvene; benzvalene; dewar benzene; dimethylenecyclobutene; norbornadiene; 3-methylene-1,4-cyclohexadiene; spiro[2.4]hepta-4,6-diene; //c//-C<sub>5</sub>H<sub>4</sub>O; ethylidenecyclopentadiene.
 +  * Oct. 2021: NCCNO; azulene; azenaphthene; CCD; azenaphthylene; fluorene.
 +  * Sep. 2021: //anti//-CH<sub>2</sub>CCHCH<sub>2</sub>CN; //syn//-CH<sub>2</sub>CCHCH<sub>2</sub>CN; MgC<sub>5</sub>N; H<sub>2</sub>NC; MgC<sub>6</sub>H.
 +  * Aug. 2021: Z-CH<sub>2</sub>(CH)<sub>3</sub>CN; E-CH<sub>2</sub>(CH)<sub>3</sub>CN.
 +  * Jul. 2021: HC(S)CN; HC(<sup>34</sup>S)CN.
 +  * Jun. 2021: CH<sub>2</sub>(OH)CHO, //v// = 0; CH<sub>2</sub>(OH)CHO, //v//<sub>18</sub> = 1; CH<sub>2</sub>(OH)CHO, //v//<sub>12</sub> = 1; CH<sub>2</sub>(OH)CHO, //v//<sub>17</sub> = 1; CaH<sup>+</sup>; CH<sub>2</sub>DCCD; CHD<sub>2</sub>CCH; //l//-C<sub>5</sub>H<sub>2</sub>; H<sub>2</sub>C<sub>3</sub>HCCH; //l//-C<sub>8</sub>H<sub>2</sub>; CH<sub>2</sub>DC<sub>3</sub>N; HC<sub>2</sub>CHS. 
 +  * May 2021: <sup>44</sup>TiO, //v// = 0; <sup>44</sup>TiO, //v// = 1; H<sub>2</sub>CNOH; indene; //c//-C<sub>5</sub>H<sub>6</sub>; //c//-C<sub>3</sub>HCCH.
 +  * Apr. 2021: <sup>50</sup>TiO, //v// = 0; <sup>50</sup>TiO, //v// = 1; <sup>50</sup>TiO, //v// = 2; <sup>50</sup>TiO, //v// = 3; Ti<sup>18</sup>O, //v// = 0; Ti<sup>18</sup>O, //v// = 1; Ti<sup>18</sup>O, //v// = 2; Ti<sup>18</sup>O, //v// = 3.
 +  * Mar. 2021: TiO, //v// = 0; TiO, //v// = 1; TiO, //v// = 2; TiO, //v// = 3; TiO, //v// = 4; TiO, //v// = 5; <sup>46</sup>TiO, //v// = 0; <sup>46</sup>TiO, //v// = 1; <sup>46</sup>TiO, //v// = 2; <sup>46</sup>TiO, //v// = 3.
 +  * Feb. 2021: //c//-H<sub>2</sub>C<sub>3</sub>O; //c//-HDC<sub>3</sub>O; //c//-H<sub>2</sub>C<sub>2</sub><sup>13</sup>CO; //c//-H<sub>2</sub><sup>13</sup>CCCO; //c//-H<sub>2</sub>C<sub>3</sub><sup>18</sup>O; //c//-D<sub>2</sub>C<sub>3</sub>O; H<sub>2</sub>C(CCH)<sub>2</sub>; HC<sub>3</sub>S<sup>+</sup>
 +  * Dec. 2020: HOCH<sub>2</sub>C(O)NH<sub>2</sub>; NH<sub>3</sub>, //v// = 0 with HFS; CH<sub>2</sub>OH.
 +  * Oct. 2020: HC<sub>4</sub>NC; HC<sub>6</sub>NC; HC(S)NH<sub>2</sub>; HC<sub>3</sub>O<sup>+</sup>; aminoacetonitrile, //v// = 0; aminoacetonitrile, //v//<sub>11</sub> + //v//<sub>18</sub> = 1; aminoacetonitrile, //v//<sub>17</sub> = 1; butadiynyliminomethylium.
 +  * Sep. 2020: CH<sub>2</sub>D<sup>37</sup>Cl; HCCCH<sub>2</sub>CN; CH<sub>3</sub>ONH<sub>2</sub>.
 +  * Aug. 2020: HC<sub>7</sub>N, //v// = 0; HC<sub>5</sub>N, //v// = 0; CH<sub>3</sub>OCH<sub>2</sub>OH; CH<sub>3</sub>OCN; C<sub>2</sub>H<sub>5</sub>NCO; CH<sub>2</sub>DCl. 
 +  * July 2020: CD<sub>3</sub>CN; CH<sub>3</sub><sup>13</sup>CHO, //v//<sub>t</sub> ≤ 1; <sup>13</sup>CH<sub>3</sub>CHO, //v//<sub>t</sub> ≤ 1; HC<sub>9</sub>N, //v// = 0; DC<sub>9</sub>N; H<sup>13</sup>CC<sub>8</sub>N; HC<sup>13</sup>CC<sub>7</sub>N; HC<sub>2</sub><sup>13</sup>CC<sub>6</sub>N; HC<sub>3</sub><sup>13</sup>CC<sub>5</sub>N; HC<sub>4</sub><sup>13</sup>CC<sub>4</sub>N; HC<sub>5</sub><sup>13</sup>CC<sub>3</sub>N; HC<sub>6</sub><sup>13</sup>CC<sub>2</sub>N; HC<sub>7</sub><sup>13</sup>CCN; HC<sub>8</sub><sup>13</sup>CN; HC<sub>9</sub><sup>15</sup>N.
 +  * June 2020: NCHCCO.
 +  * May 2020: CH<sub>3</sub>SH, //v//<sub>t</sub> ≤ 2; <sup>18</sup>O; CH<sub>3</sub>SD, //v//<sub>t</sub> ≤ 2; CH<sub>3</sub><sup>34</sup>SH, //v//<sub>t</sub> ≤ 2; <sup>13</sup>CH<sub>3</sub>SH, //v//<sub>t</sub> ≤ 2.
 +  * Apr. 2020: 3-Aminopropionitrile, conf. I; 3-aminopropionitrile, conf. II; CH<sub>3</sub>C<sup>13</sup>CH; CH<sub>3</sub><sup>13</sup>CCH; <sup>13</sup>CH<sub>3</sub>CCH; CH<sub>3</sub><sup>13</sup>C<sup>13</sup>CH; <sup>13</sup>CH<sub>3</sub>C<sup>13</sup>CH; <sup>13</sup>CH<sub>3</sub><sup>13</sup>CCH; CH<sub>3</sub>CCD; CH<sub>3</sub>C<sup>13</sup>CD; CH<sub>3</sub><sup>13</sup>CCD; <sup>13</sup>CH<sub>3</sub>CCD; CH<sub>2</sub>DC<sup>13</sup>CH; CH<sub>2</sub>D<sup>13</sup>CCH; <sup>13</sup>CH<sub>2</sub>DCCH; the old <sup>13</sup>CH<sub>3</sub>OH entry is now available with intensities at 300 K, as is generally the case. 
 +  * Mar. 2020: C<sub>4</sub>D; <sup>13</sup>CCCCH; C<sup>13</sup>CCCH; CC<sup>13</sup>CCH; CCC<sup>13</sup>CH. 
 +  * Feb. 2020: O<sup>18</sup>O; <sup>18</sup>O<sub>2</sub>; O<sub>2</sub>, a <sup>1</sup>Δ; C<sub>4</sub>H, //v// = 0; C<sub>4</sub>H, //v//<sub>7</sub> = 1; C<sub>4</sub>H, //v//<sub>7</sub> = 2<sup>0</sup>; C<sub>4</sub>H, //v//<sub>7</sub> = 2<sup>2</sup>; C<sub>4</sub>H, //v//<sub>6</sub> = 1; C<sub>4</sub>H, //v//<sub>5</sub> = 1; C<sub>4</sub>H, //v//<sub>6</sub> = //v//<sub>7</sub> = 1.
 +  * Jan. 2020: <sup>26</sup>AlO, v = 0; <sup>26</sup>AlO, v = 1 − 2; O<sub>2</sub>, X <sup>3</sup>Σ, //v// = 0.
 +  * Dec. 2019: Aminomethylium; AlO, //v// = 0; AlO, //v// = 1 − 2; AlO, //v// = 3 − 5; Al<sup>18</sup>O, v = 0; Al<sup>18</sup>O, v = 1 − 2; Al<sup>17</sup>O, v = 0; Al<sup>17</sup>O, v = 1 − 2.
 +  * Nov. 2019: Si<sup>33</sup>S, //v// = 0 − 9.
 +  * Oct. 2019: PO, //v// = 0; PO, //v// = 1, 2; PO, //v// = 3 − 5; MgC<sub>3</sub>N; MgC<sub>4</sub>H; CH<sub>3</sub>CHOHCHO; SiS, //v// = 0 − 20; <sup>29</sup>SiS, //v// = 0 − 12; <sup>30</sup>SiS, //v// = 0 − 12; Si<sup>34</sup>S, //v// = 0 − 12.
 +  * Sep. 2019: //syn//-vinyl alcohol; //anti//-vinyl alcohol; propargylamine; PN, //v// = 0 − 5.
 +  * July 2019: AlCl, //v// = 0 − 10; Al<sup>37</sup>Cl, //v// = 0 − 10; <sup>26</sup>AlCl, //v// = 0 − 2; <sup>26</sup>Al<sup>37</sup>Cl, //v// = 0 − 2; Al<sup>36</sup>Cl, //v// = 0 − 2.
 +  * June 2019: HCCO; DCCO; NaCl, //v// = 0 − 15; Na<sup>37</sup>Cl, //v// = 0 − 15; Na<sup>36</sup>Cl, //v// = 0 − 5.
 +  * May 2019: K<sup>37</sup>Cl, //v// = 0 − 15; <sup>41</sup>KCl, //v// = 0 − 15; <sup>41</sup>K<sup>37</sup>Cl, //v// = 0 − 15; <sup>40</sup>KCl, //v// = 0 − 5; <sup>40</sup>K<sup>37</sup>Cl, //v// = 0 − 5; K<sup>36</sup>Cl, //v// = 0 − 5; <sup>41</sup>K<sup>36</sup>Cl, //v// = 0 − 5; HCCSH; CH<sub>3</sub>COOH, //v<sub>t</sub>// = 0; CH<sub>3</sub>COOH, //v<sub>t</sub>// = 1; CH<sub>3</sub>COOH, //v<sub>t</sub>// = 2; CH<sub>3</sub>COOH, Δ//v<sub>t</sub>// ≠ 0; corrected partition function values and rotational parameters in the propene documentation.
 +  * Apr. 2019: //syn//-C<sub>2</sub>H<sub>3</sub>SH; //anti//-C<sub>2</sub>H<sub>3</sub>SH; CH<sub>3</sub>CDO, //v<sub>t</sub>// = 0, 1; CH<sub>2</sub>DCHO, //v<sub>t</sub>// = 0; TiF; KCl, //v// = 0 − 15.
 +  * Mar. 2019: H<sub>2</sub>N<sup>13</sup>CN; H<sub>2</sub><sup>15</sup>NCN; H<sub>2</sub>NC<sup>15</sup>N; FeN; CrO; CrN; CrF; CrCl; Cr<sup>37</sup>Cl; CrH.
 +  * Mar. 2019: Updated CDMS links in several arXiv versions of manuscripts and made some available newly. The same applies to the Cologne Stectroscopy Data section.
 +  * Feb. 2019: FeO Ω = 4; FeO Ω = 3; FeO Ω = 2; <sup>54</sup>FeO Ω = 4; <sup>54</sup>FeO Ω = 3; <sup>54</sup>FeO Ω = 2.
 +  * Jan. 2019: AlF, //v// = 0 − 5; <sup>26</sup>AlF, //v// = 0 − 2; //p-c//-SiC<sub>3</sub>; HSCO<sup>+</sup>; DSCO<sup>+</sup>.
 +  * Dec. 2018: HFS data for H<sub>2</sub>CO were extended to include //R//-branch transitions with //J// up to 5 and //K<sub>a</sub>// = 1.
 +  * Nov. 2018: //E//-HNCHCN; //Z//-HNCHCN; cyanooxirane; HCCCH<sub>2</sub>CN; CH<sub>3</sub>OCH<sub>2</sub>CHO.
 +  * Oct./Nov. 2018: Several outdated links were corrected.
 +  * Oct. 2018: //c//-C<sub>6</sub>H<sub>5</sub>CCH; H<sub>2</sub>NNC.
 +  * Sep. 2018: Corrected //K<sub>a</sub>// designation of //E// levels of methanol; "≤" now reads "≥" and ">" now reads "<".
 +  * Aug. 2018: 3-methylanti- and -gauchebutyronitrile; CH<sub>3</sub>NC; NaS; KS; <sup>15</sup>NH; CH<sub>3</sub>D; the CH<sub>3</sub>CNO entry is available with separated //A<sub>1</sub>// / //A<sub>2</sub>// lines.
 +  * July 2018: //i//-C<sub>3</sub>H<sub>7</sub><sup>13</sup>CN; (CH<sub>3</sub>)<sub>2</sub><sup>13</sup>CHCN; <sup>13</sup>CH<sub>3</sub>(CH<sub>3</sub>)CHCN; AlSH; NaSH; MgSH; CaSH; KSH.
   * June 2018: corrected files with HFS for isotopic CH<sub>3</sub>CN in //v//<sub>8</sub> = 1.   * June 2018: corrected files with HFS for isotopic CH<sub>3</sub>CN in //v//<sub>8</sub> = 1.
   * May 2018: C<sub>2</sub>H<sub>5</sub>NC.   * May 2018: C<sub>2</sub>H<sub>5</sub>NC.
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 ===== Catalog Search Form ===== ===== Catalog Search Form =====
  
 +  * Dec. 2018: A new group was defined: ISM, molecules detected in the interstellar medium, but not in circumstellar shells of late-type stars.
 +  * Nov. 2018: A bug in the calculation of A values was fixed. This affected transitions with //g//<sub>up</sub> larger than 999.
 +  * Dec. 2015: new molecule group: cyclic species.
   * Sep. 2011: new molecule group: halogen compounds.   * Sep. 2011: new molecule group: halogen compounds.
   * Feb. 2011: new molecule group: complex molecules.   * Feb. 2011: new molecule group: complex molecules.
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   * Oct. 2005: new sorting criterion available: lower state energy; optimized conversion - apparently with minute effects   * Oct. 2005: new sorting criterion available: lower state energy; optimized conversion - apparently with minute effects
   * Aug. 2005: corrected //y//-axis labeling in graphic output.   * Aug. 2005: corrected //y//-axis labeling in graphic output.
-  * June 2005: New conversion option //I// &rarr; //S&micro;//<sup>2</sup> is available. Output of value is possible for intensity //I//, //A//-value, or line strength //S&micro;//<sup>2</sup> instead of decadic logarithm of value (default). This afforded more characters for some columns.+  * June 2005: New conversion option //I// → //Sμ//<sup>2</sup> is available. Output of value is possible for intensity //I//, //A//-value, or line strength //Sμ//<sup>2</sup> instead of decadic logarithm of value (default). This afforded more characters for some columns.
   * Dec. 2004: Defined several new special groups.   * Dec. 2004: Defined several new special groups.
   * Nov. 2004: Several smaller changes in the appearance.   * Nov. 2004: Several smaller changes in the appearance.
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   * Sep. 2003: Added additional output option and removed small bugs.   * Sep. 2003: Added additional output option and removed small bugs.
   * Aug. 2003: Several changes; including default values for all selections except the molecules. Output as text can be sorted by species (followed by frequency), be frequency, or by intensity. Graphic output has been optimized.   * Aug. 2003: Several changes; including default values for all selections except the molecules. Output as text can be sorted by species (followed by frequency), be frequency, or by intensity. Graphic output has been optimized.
-  * July 2003: Removed bug that caused wrong A values if frequencies were requested in units of cm<sup>-1</sup> and another one that took the decadic logarithm of lg(S&micro;<sup>2</sup>). Minor modification of search page.+  * July 2003: Removed bug that caused wrong //A// values if frequencies were requested in units of cm<sup>1</sup> and another one that took the decadic logarithm of lg(//Sμ//<sup>2</sup>). Minor modification of search page.
   * Mar. 2001: The //A// value (base 10 logarithm) can be requested instead of the intensity at a certain temperature.   * Mar. 2001: The //A// value (base 10 logarithm) can be requested instead of the intensity at a certain temperature.
   * Feb. 2001: A recalculation of the intensities of a search output can be requested for 300 (default), 225, 150, 75, 37.5, 18.75, and 9.375 K. A specific species may be highlighted in a graphic output.   * Feb. 2001: A recalculation of the intensities of a search output can be requested for 300 (default), 225, 150, 75, 37.5, 18.75, and 9.375 K. A specific species may be highlighted in a graphic output.
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 ===== Molecules in Space ===== ===== Molecules in Space =====
  
 +  * Jun. 2023: added HSO with documentation; updated H<sub>2</sub>NC and oxirane entries.
 +  * May 2023: added HMgC<sub>3</sub>N, NaCCCN, MgC<sub>4</sub>H<sup>+</sup>, MgC<sub>3</sub>N<sup>+</sup>, MgC<sub>6</sub>H<sup>+</sup>, and MgC<sub>5</sub>N<sup>+</sup>.
 +  * Mar. 2023: added methylketene with documentation; updated acetaldehyde and methylamine.
 +  * Feb. 2023: added C<sub>7</sub>N<sup>−</sup> and C<sub>10</sub>H<sup>−</sup> with documentations; updated NH<sub>2</sub>.
 +  * Dec. 2022: added SiP, MgC<sub>2</sub>, and NC<sub>4</sub>NH<sup>+</sup> with documentations. 
 +  * Nov. 2022: added HC<sub>4</sub>S and ethynylbutatrienylidene with documentation, updated the oxirane entry. 
 +  * Oct. 2022: added 2-cyanoindene with documentation. 
 +  * Aug. 2022: added ethenylidenecyclopentadiene with documentation; updated ethenol documentation. 
 +  * Jul. 2022: added //c//-C<sub>3</sub>C<sub>2</sub>H, CH<sub>2</sub>CCHC<sub>4</sub>H, and cyanopropene species with documentations; updated H<sub>2</sub>CCCHC<sub>3</sub>N documentation.
 +  * Jun. 2022: added //n//- and //i//-propanol with documentations. 
 +  * May 2022: added PO<sup>+</sup>; updated NO<sup>+</sup> documentation.
 +  * Apr. 2022: added ethenediol and tentatively detected 3-hydroxypropenal; added extragalactic PN; updated extragalactic ArH<sup>+</sup> documentation.
 +  * Mar. 2022: added HCCS<sup>+</sup>, C<sub>5</sub>H<sup>+</sup>, HCCNCH<sup>+</sup> and HC<sub>7</sub>NH<sup>+</sup> with documentations; added tentative detection of cyanoheptatriyne; included tentatively detected ethylamine in the table; updated C<sub>3</sub>H<sup>+</sup> and CH<sub>3</sub>C<sub>4</sub>H documentations.
 +  * Jan. 2022: added extragalactic methyl formate and dimethyl ether with documentations.
 +  * Dec. 2021: added HC<sub>3</sub>O, C<sub>5</sub>O, vinylamine, 1-, and 2-ethynylcyclopentadiene with documentations; added C<sub>3</sub>O documentation, updated those of C<sub>2</sub>O and H<sub>2</sub>CCNH.
 +  * Nov. 2021: added CH<sub>2</sub>CCCN with documentation.
 +  * Oct. 2021: added ethyl isocyanate and galactic as well as extragalactic H<sub>2</sub>NC detections with documentations; updated H<sub>2</sub>CN documentation.
 +  * Sep. 2021: added MgC<sub>5</sub>N and MgC<sub>6</sub>H with documentations; added H<sub>2</sub>CN documentation.
 +  * Aug. 2021: added HNCN, //ortho//-benzyne, and H<sub>2</sub>CCCHC<sub>3</sub>N with documentations; updated the dimethyl ether documentation.
 +  * Jul. 2021: updated CH<sup>+</sup> and SH<sup>+</sup> entries.
 +  * Jun. 2021: added pentatetraenylidene, thiopropynal, and cyanothioformaldehyde; updated glycolaldehyde, propyne, methylcyanoacetylene, and formyl cyanide entries.
 +  * May 2021: added propargyl, butenyne, ethynylallene, thioformic acid, ethynylcyclopropenylidene, cyclopentadiene, indene, and ethanolamine; updated methanethiol, ethanethiol, and ethenol entries.
 +  * Apr. 2021: added 1- and 2-cyanocyclopentadiene, 1- and 2-cyanonaphtalene, NCS, HCCS, H<sub>2</sub>C<sub>2</sub>S, H<sub>2</sub>C<sub>3</sub>S, and C<sub>4</sub>S; updated 3-butynenitrile, benzonitrile, HC<sub>11</sub>N, and C<sub>5</sub>S entries.
 +  * Feb. 2021: Added HC<sub>3</sub>S<sup>+</sup>, CH<sub>3</sub>CO<sup>+</sup>, (2//E//)-penten-4-ynenitrile, and cyanoethynylethene with documentations; updated propenal, propene, and H<sub>2</sub>CCN entries.
 +  * Dec. 2020: updated AlO, TiO, and acetic acid entries.
 +  * Nov. 2020: updated HCCNC, HNC<sub>3</sub>, and urea entries.
 +  * Oct. 2020: added HC<sub>4</sub>NC, 3-butynenitrile, ethynyloxomethylium, and butadiynyliminomethylium with documentations; updated acetamide documentation; modified iminomethylium entry.
 +  * Sep. 2020: updated C<sub>3</sub>N<sup>−</sup> and C<sub>5</sub>N<sup>−</sup> documentations, and modified that of C<sub>5</sub>S.
 +  * Aug. 2020: added iminopropyne, hydroxylamine, and hydroxypropanone with documentations; updated CH<sub>3</sub>NH<sub>2</sub>, HC<sub>7</sub>N, and HC<sub>9</sub>N documentations.
 +  * May 2020: updated HeH<sup>+</sup> and CH<sup>+</sup> entries.
 +  * Apr. 2020: added extragalactic C<sub>3</sub>N, //l//-C<sub>3</sub>H<sup>+</sup>, H<sub>2</sub>CN, HCOOH, CH<sub>3</sub>SH, and C<sub>2</sub>H<sub>3</sub>CN with documentations.
 +  * Mar. 2020: added propyne documentation; updated methoxymethanol and ethyl methyl ether documentations.
 +  * Feb. 2020: added extragalactic O<sub>2</sub> and updated galactic C<sub>3</sub> documentation.
 +  * Oct. 2019: added MgC<sub>3</sub>N, MgC<sub>2</sub>H, and MgC<sub>4</sub>H with documentations; corrected and updated links. 
 +  * Sep. 2019: updated HNCO entry.
 +  * July 2019: added CaNC and urea with documentations; updated cyclopropenylidene, formamide, N-methylformamide,  methoxymethanol, and ethyl methyl ether documentations.
 +  * June 2019: updated methylamine and acetic acid documentations.
 +  * Apr. 2019: added HeH<sup>+</sup> with documentation; updated ethanal and acetamide documentations.
 +  * Mar. 2019: added HONO with documentation, updated methyl formate entry.
 +  * Jan. 2019: updated entries for H<sub>2</sub>CCO, HCOOH, CH<sub>3</sub>CHO, C<sub>2</sub>H<sub>5</sub>OH, cyanomethanimine, HNCCN<sup>+</sup>, CH<sub>3</sub>CN and H<sub>2</sub>NCHO.
 +  * Oct. 2018: updated SiO documentation.
 +  * Aug. 2018: added documentation for CH<sub>3</sub>NC, updated those on H<sub>2</sub>S and CH<sub>3</sub>CN.
 +  * July 2018: added CNCN and potential identification of C<sub>5</sub>S with documentations.
   * May 2018: addened NCO with documentation; updated cyanamide, HOCN, and H<sub>2</sub>NCO<sup>+</sup> documentations.   * May 2018: addened NCO with documentation; updated cyanamide, HOCN, and H<sub>2</sub>NCO<sup>+</sup> documentations.
   * Mar. 2018: added HCS and HSC with documentations; updated H<sub>2</sub>CO documentation.   * Mar. 2018: added HCS and HSC with documentations; updated H<sub>2</sub>CO documentation.
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   * Oct. 2010: added H<sub>2</sub>Cl<sup>+</sup>, C<sub>60</sub>, and C<sub>70</sub> as well as Extragalactic NH, OH<sup>+</sup>, and H<sub>2</sub>O<sup>+</sup>; added documentations for CH<sub>3</sub>SH and dimethyl ether and updated the one for C<sub>2</sub>H<sub>5</sub>CN.   * Oct. 2010: added H<sub>2</sub>Cl<sup>+</sup>, C<sub>60</sub>, and C<sub>70</sub> as well as Extragalactic NH, OH<sup>+</sup>, and H<sub>2</sub>O<sup>+</sup>; added documentations for CH<sub>3</sub>SH and dimethyl ether and updated the one for C<sub>2</sub>H<sub>5</sub>CN.
   * Aug. 2010: added documentations for C<sub>3</sub>, C<sub>5</sub>, and C<sub>4</sub>Si; updated OH<sup>+</sup>.   * Aug. 2010: added documentations for C<sub>3</sub>, C<sub>5</sub>, and C<sub>4</sub>Si; updated OH<sup>+</sup>.
-  * July 2010: added OH<sup>+</sup>, H<sub>2</sub>O<sup>+</sup>, CN<sup>-</sup>; updated Extragalactic CO<sup>+</sup> and HC<sub>3</sub>N.+  * July 2010: added OH<sup>+</sup>, H<sub>2</sub>O<sup>+</sup>, CN<sup></sup>; updated Extragalactic CO<sup>+</sup> and HC<sub>3</sub>N.
   * May 2010: updated HOCN documentation. Omitted SH because the detection refers to the stellar atmosphere.   * May 2010: updated HOCN documentation. Omitted SH because the detection refers to the stellar atmosphere.
   * Mar. 2010: added AlOH.   * Mar. 2010: added AlOH.
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   * Mar. 2009: added AlO.   * Mar. 2009: added AlO.
   * Feb. 2009: added HCNO.   * Feb. 2009: added HCNO.
-  * Oct. 2008: added C<sub>5</sub>N<sup>-</sup>; added H<sub>2</sub>S and SiH<sub>4</sub> documentations, modified the one for HC<sub>11</sub>N, and updated the one for C<sub>6</sub>H.+  * Oct. 2008: added C<sub>5</sub>N<sup></sup>; added H<sub>2</sub>S and SiH<sub>4</sub> documentations, modified the one for HC<sub>11</sub>N, and updated the one for C<sub>6</sub>H.
   * June 2008: added tentative detection of PH<sub>3</sub>; updated SiS and vinyl cyanide documentations.   * June 2008: added tentative detection of PH<sub>3</sub>; updated SiS and vinyl cyanide documentations.
-  * Apr. 2008: added C<sub>3</sub>N<sup>-</sup>.+  * Apr. 2008: added C<sub>3</sub>N<sup></sup>.
   * Mar. 2008: added HC(O)CN; added HOCO<sup>+</sup> documentation.   * Mar. 2008: added HC(O)CN; added HOCO<sup>+</sup> documentation.
-  * Jan. 2008: added extragalactic H<sub>3</sub>O<sup>+</sup>; added aminoacetonitrile; added H<sub>3</sub>O<sup>+</sup> documentation; updated entries for C<sub>6</sub>H<sup>-</sup> and C<sub>4</sub>H<sup>-</sup>.+  * Jan. 2008: added extragalactic H<sub>3</sub>O<sup>+</sup>; added aminoacetonitrile; added H<sub>3</sub>O<sup>+</sup> documentation; updated entries for C<sub>6</sub>H<sup></sup> and C<sub>4</sub>H<sup></sup>.
   * Aug. 2007: added C<sub>3</sub>C<sub>6</sub> and PO.   * Aug. 2007: added C<sub>3</sub>C<sub>6</sub> and PO.
-  * July 2007: added C<sub>8</sub>H<sup>-</sup>+  * July 2007: added C<sub>8</sub>H<sup></sup>
-  * May 2007: added C<sub>4</sub>H<sup>-</sup> and HCP; added documentation to C<sub>4</sub>H, C<sub>5</sub>H, C<sub>7</sub>H, C<sub>8</sub>H, and to CP.+  * May 2007: added C<sub>4</sub>H<sup></sup> and HCP; added documentation to C<sub>4</sub>H, C<sub>5</sub>H, C<sub>7</sub>H, C<sub>8</sub>H, and to CP.
   * Apr. 2007: added documentation to H<sub>2</sub>O and NaCN; updated ethyl cyanide and O<sub>2</sub> documentations.   * Apr. 2007: added documentation to H<sub>2</sub>O and NaCN; updated ethyl cyanide and O<sub>2</sub> documentations.
   * Mar. 2007: added documentations to HCl, HF, NH, NH<sub>2</sub>; updated HCN and ethyl cyanide documentations; modified CH<sup>+</sup> documentation.   * Mar. 2007: added documentations to HCl, HF, NH, NH<sub>2</sub>; updated HCN and ethyl cyanide documentations; modified CH<sup>+</sup> documentation.
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   * Oct. 2003: updated glycine comment and added comments to HC<sub>4</sub>H, HC<sub>6</sub>H, and benzene.   * Oct. 2003: updated glycine comment and added comments to HC<sub>4</sub>H, HC<sub>6</sub>H, and benzene.
   * Sep. 2003: added glycine and comments to some entries.   * Sep. 2003: added glycine and comments to some entries.
-  * Jan. 2001: A new section has been added to the Cologne Database for Molecular Spectroscopy which lists the known molecules in space. Currently, &quot;only&quot; this list is presented. Links to the catalog entries and to some basic background information is intended.+  * Jan. 2001: A new section has been added to the Cologne Database for Molecular Spectroscopy which lists the known molecules in space. Currently, "onlythis list is presented. Links to the catalog entries and to some basic background information is intended.
 ===== Fitting Spectra ===== ===== Fitting Spectra =====
  
 +  * June 2017: added NO files with FTIR data.
 +  * Apr. 2016: added ethanethiol files.
 +  * Jan. 2016: updated OH<sup>+</sup>.
   * Apr. 2015: added NO files.   * Apr. 2015: added NO files.
   * May 2012: added updated //c//-C<sub>3</sub>H<sub>2</sub> files.   * May 2012: added updated //c//-C<sub>3</sub>H<sub>2</sub> files.
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   * Aug. 2010: updated HNC, //v//<sub>2</sub> = 0 & 1 files.   * Aug. 2010: updated HNC, //v//<sub>2</sub> = 0 & 1 files.
   * June 2010: updated and corrected C<sub>3</sub>H files and documentation according to the catalog entry from March 2009.   * June 2010: updated and corrected C<sub>3</sub>H files and documentation according to the catalog entry from March 2009.
-  * Jan. 2010: added O<sub>2</sub>, X <sup>3</sup>Σ<sup>-</sup>, //v// = 0; CH<sub>3</sub>CN, v = 0; and FSO<sub>3</sub>. Documentations will follow later.+  * Jan. 2010: added O<sub>2</sub>, X <sup>3</sup>Σ<sup></sup>, //v// = 0; CH<sub>3</sub>CN, //v// = 0; and FSO<sub>3</sub>. Documentations will follow later.
   * Oct. 2008: added NF<sub>2</sub> files with some documentation.   * Oct. 2008: added NF<sub>2</sub> files with some documentation.
-  * Aug. 2008: updated files are available for CH<sub>3</sub>CCH, v = 0, in a separate folder. The remaining files will be updated in the near future.+  * Aug. 2008: updated files are available for CH<sub>3</sub>CCH, //v// = 0, in a separate folder. The remaining files will be updated in the near future.
   * May 2007: new source codes are available. They have been tested to some extent.   * May 2007: new source codes are available. They have been tested to some extent.
   * Feb. 2007: added SiS.   * Feb. 2007: added SiS.
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   * Feb. 2001: some modifications to the documentation for SPFIT/SPCAT including recent alterations made by HMP to the JPL version; includes corrections in the explanation of the coding of the quantum numbers   * Feb. 2001: some modifications to the documentation for SPFIT/SPCAT including recent alterations made by HMP to the JPL version; includes corrections in the explanation of the coding of the quantum numbers
   * Jan. 2001: added FClO<sub>3</sub> example   * Jan. 2001: added FClO<sub>3</sub> example
-  * June Aug. 2000: added some examples +  * June − Aug. 2000: added some examples 
-  * June 2000: some basic information concerning the examples is given on the <strong>examples</strong> page+  * June 2000: some basic information concerning the examples is given on the **examples** page
 ===== Cologne Spectroscopy Data ===== ===== Cologne Spectroscopy Data =====
  
 +  * Sep. 2022: added //c//-C<sub>2</sub>H<sub>3</sub>DO files.
 +  * Mar. 2022: added CD<sub>3</sub>OH, oxirane, and //gauche//-propanal files.
 +  * Feb. 2021: added cyclopropenone files.
 +  * Sep. 2020: the new //n//-propyl cyanide files are now available.
 +  * Aug. 2020: HC<sub>5</sub>N and HC<sub>7</sub>N files are available with catalog files and others.
 +  * Apr. 2020: Propyne files are available with catalog files and others.
 +  * Dec. 2019: Added aminomethylium files.
 +  * Nov. 2019: Added <sup>13</sup>CH<sub>3</sub>SH files.
 +  * Aug. 2019: Added CH<sub>3</sub>SH files.
 +  * June 2019: Added CH<sub>3</sub><sup>34</sup>SH files.
 +  * May 2019: Added acetic acid files.
 +  * Mar. 2019: Added cyanamide and vinyl mercaptan files as well as those of the //gauche//-conformers of 2-cyanobutane. Updated CDMS links in several arXiv versions of manuscripts and made some available newly. The same applies to the Catalog Archive.
 +  * Jan. 2019: Added CH<sub>3</sub>SD and H<sub>2</sub>CS files.
 +  * Aug. 2018: Added 3-methylbutyronitrile files.
 +  * Feb. 2018: Added CHD<sub>2</sub><sup>+</sup> files.
 +  * Jan. 2018: Added extended HD<sub>2</sub><sup>+</sup> files (plus one line, basis of the new entry) as well as alternative fits. Added also propanal files.
   * Sep. 2017: Added 2-Cyano-//anti//-butane files.   * Sep. 2017: Added 2-Cyano-//anti//-butane files.
   * Mar. 2017: The new H<sub>2</sub>D<sup>+</sup> and HD<sub>2</sub><sup>+</sup> files are available.   * Mar. 2017: The new H<sub>2</sub>D<sup>+</sup> and HD<sub>2</sub><sup>+</sup> files are available.
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   * June 2010: updated CCH files.   * June 2010: updated CCH files.
   * Feb. 2010: added O<sub>2</sub>, a <sup>1</sup>Δ.   * Feb. 2010: added O<sub>2</sub>, a <sup>1</sup>Δ.
-  * Jan. 2010: added O<sub>2</sub>, X <sup>3</sup>Σ<sup>-</sup>, //v// = 0; O<sup>18</sup>O; <sup>18</sup>O<sub>2</sub>.+  * Jan. 2010: added O<sub>2</sub>, X <sup>3</sup>Σ<sup></sup>, //v// = 0; O<sup>18</sup>O; <sup>18</sup>O<sub>2</sub>.
   * Dec. 2009: added data for ground states of methyl cyanide isotopologs.   * Dec. 2009: added data for ground states of methyl cyanide isotopologs.
   * Aug. 2009: added diethyl ether.   * Aug. 2009: added diethyl ether.
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   * Mar. 2004: linked HNC   * Mar. 2004: linked HNC
   * June 2003: added HCS<sup>+</sup> isotopomers   * June 2003: added HCS<sup>+</sup> isotopomers
-  * Apr. 2003: OH<sup>+</sup>; HC<sub>13</sub>N; t-HC<sub>3</sub>O; ScCl; Sc<sup>37</sup>Cl +  * Mar. 2003: NH<sub>2</sub>OH 
-  * Mar. 2003: NH<sub>2</sub>OH; H<sub>2</sub>CO; NCS; ScF +  * Feb. 2003: H<sup>13</sup>CC<sup>13</sup>CN; C<sub>3</sub>, v<sub>2</sub>; HCN, //v// = 0; HCN, //v//<sub>2</sub> = 1
-  * Feb. 2003: H<sup>13</sup>CC<sup>13</sup>CN; C<sub>3</sub>, v<sub>2</sub>; NaF, //v// = 0, 1; KF, //v// = 0, 1; HCN, //v// = 0; HCN, //v//<sub>2</sub> = 1+
   * Jan. 2003: C<sup>17</sup>O; <sup>13</sup>C<sup>17</sup>O; CH<sub>3</sub>CCH, //v// = 0; CH<sub>3</sub>CCH, //v//<sub>10</sub> = 1; butenyne (C<sub>4</sub>H<sub>4</sub>); HCC<sup>13</sup>C<sup>15</sup>N; HC<sup>13</sup>C<sup>13</sup>CN   * Jan. 2003: C<sup>17</sup>O; <sup>13</sup>C<sup>17</sup>O; CH<sub>3</sub>CCH, //v// = 0; CH<sub>3</sub>CCH, //v//<sub>10</sub> = 1; butenyne (C<sub>4</sub>H<sub>4</sub>); HCC<sup>13</sup>C<sup>15</sup>N; HC<sup>13</sup>C<sup>13</sup>CN
   * Sep. 2002: updated HCN, //v// = 0;   * Sep. 2002: updated HCN, //v// = 0;
   * Nov. 2001: new and updated entries are available, among them NH<sub>2</sub> and PH<sub>2</sub>.   * Nov. 2001: new and updated entries are available, among them NH<sub>2</sub> and PH<sub>2</sub>.
   * July 2000: updated available entries   * July 2000: updated available entries
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