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| archive [2023/09/04 15:15] – [Molecules in Space] mueller | archive [2025/08/07 15:09] (current) – mueller |
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| ===== Less Recent Catalog Entries ===== | ===== Less Recent Catalog Entries ===== |
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| | * Dec. 2024: NCCO; NC<sub>3</sub>O; HC<sub>4</sub>NC; HNC<sub>5</sub>; HCCCHO; CH<sub>3</sub>O. |
| | * Nov. 2024: CH<sub>3</sub>C(O)NH<sub>2</sub>, //v//<sub>t</sub> = 0; CH<sub>3</sub>C(O)NH<sub>2</sub>, //v//<sub>t</sub> = 1; CH<sub>3</sub>C(O)NH<sub>2</sub>, //v//<sub>t</sub> = 2; CH<sub>3</sub>C(O)NH<sub>2</sub>, Δ(//v//<sub>t</sub>) > 0; NC<sub>3</sub><sup>34</sup>S; NC<sub>5</sub>S; NC<sub>7</sub>S; NC<sub>4</sub>S; NC<sub>6</sub>S. |
| | * Oct. 2024: CH<sub>3</sub>CH=C=CHCN; C<sub>2</sub>H<sub>5</sub>C<sub>3</sub>N; H<sub>2</sub>C=C=CHNC; NCCS; NC<sub>3</sub>S. |
| | * Sep. 2024: H<sub>2</sub>C(CCH)<sub>2</sub>; CH<sub>3</sub>N<sup>13</sup>C; <sup>13</sup>CH<sub>3</sub>NC; CH<sub>3</sub><sup>15</sup>NC; vinoxy; HOCS<sup>+</sup>; CH<sub>3</sub><sup>17</sup>OH, //v//<sub>t</sub> = 0; CH<sub>3</sub><sup>17</sup>OH, //v//<sub>t</sub> = 1; CH<sub>3</sub><sup>17</sup>OH, //v//<sub>t</sub> = 0 ↔ 1. |
| | * Aug. 2024: DC<sup>17</sup>O<sup>+</sup>; CH<sub>3</sub>OD, //v//<sub>t</sub> = 0; CH<sub>3</sub>OD, //v//<sub>t</sub> = 1; H<sub>2</sub>CCO //v//<sub>9</sub> = 1; H<sub>2</sub>CCO //v//<sub>6</sub> = 1; H<sub>2</sub>CCO //v//<sub>5</sub> = 1. |
| | * July 2024: HC<sup>18</sup>O<sup>+</sup>; HC<sup>17</sup>O<sup>+</sup>; DC<sup>18</sup>O<sup>+</sup>; corrected tags and minor mishaps for EtCP isotopologs. |
| | * June 2024: C<sub>2</sub>H<sub>5</sub>CP; C<sub>2</sub>H<sub>5</sub><sup>13</sup>CP; CH<sub>3</sub><sup>13</sup>CH<sub>2</sub>CP; <sup>13</sup>CH<sub>3</sub>CH<sub>2</sub>CP. |
| | * May 2024: 3-hydroxypropenal; MgCCH; CaCCH; <sup>25</sup>MgCCH; <sup>26</sup>MgCCH; Mg<sup>13</sup>CCH; MgC<sup>13</sup>CH; cyanothioketene. |
| | * Apr. 2024: HCCNC; DCCNC; HCCN<sup>13</sup>C; HC<sup>13</sup>CNC; H<sup>13</sup>CCNC; HCC<sup>15</sup>NC; DNC<sub>3</sub>; HNCC<sup>13</sup>C; HNC<sup>13</sup>CC; HN<sup>13</sup>CCC; //cis//-HSNO; //trans//-HSNO. |
| | * Feb. 2024: HNSiO; HPCO; HSiCCH; H<sub>2</sub>C<sub>3</sub>Si; H<sub>2</sub>C<sub>4</sub>Si; HCNH<sup>+</sup>. |
| | * Jan. 2024: HNSO; H<sub>2</sub>NC<sub>3</sub>N; E-2-butenenitrile; //syn//-3-butenenitrile; //gauche//-3-butenenitrile. |
| | * Dec. 2023: D<sub>2</sub>CS; C<sub>6</sub>H, //v// = 0; C<sub>6</sub>H, //v//<sub>11</sub> = 1 //μ//Σ; C<sub>6</sub>H, //v//<sub>11</sub> = 1 Δ; isobutene. |
| | * Nov. 2023: CD<sub>3</sub>OD, //v//<sub>t</sub> = 0; CD<sub>3</sub>OD, //v//<sub>t</sub> = 1; SO<sup>18</sup>O; CH<sub>3</sub>C(NH)CH<sub>3</sub>; //trans//-HONO; //cis//-HONO. |
| | * Oct. 2023: H<sub>2</sub>CS, //v//<sub>4</sub> = 1; H<sub>2</sub>CS, //v//<sub>6</sub> = 1; H<sub>2</sub>CS, //v//<sub>3</sub> = 1; H<sub>2</sub>CS, //v//<sub>2</sub> = 1; H<sub>2</sub>CS, //υ//<sub>4</sub> IR band; H<sub>2</sub>CS, //υ//<sub>6</sub> IR band; H<sub>2</sub>CS, //υ//<sub>3</sub> IR band; H<sub>2</sub>CS, //υ//<sub>2</sub> IR band; allylimine-Ta; H<sub>2</sub>C<sub>2</sub>S; CN<sup>+</sup>, //v// = 0; CN<sup>+</sup>, //v// = 1 − 0. |
| | * Sep. 2023: C<sub>10</sub>H<sup>−</sup>; SiCl<sup>+</sup>, //v// = 0, 1; CHD<sub>2</sub>CHO, //v//<sub>t</sub> = 0; //c//-C<sub>3</sub>H<sub>2</sub>D<sup>+</sup>; extended CHD<sub>2</sub>OH entry in frequency. |
| | * Aug. 2023: H<sub>2</sub>C<sub>3</sub>H<sup>+</sup>; SiF<sup>+</sup>, //v// = 0, 1; SiF<sup>+</sup>, //v// = 1 − 0, 2 − 1; SiF<sup>+</sup>, //v// = 2 − 0; <sup>29</sup>SiF<sup>+</sup>, //v// = 0; <sup>30</sup>SiF<sup>+</sup>, //v// = 0. |
| | * Jul. 2023: NO<sup>+</sup>, //v// = 0, 1; NO<sup>+</sup>, //v// = 1 − 0, 2 − 1; NO<sup>+</sup>, //v// = 2 − 0; HC<sub>3</sub>O<sup>+</sup>. |
| | * 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. | * 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. | * 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. |
| ===== Molecules in Space ===== | ===== Molecules in Space ===== |
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| | * Nov. 2024: added MgS, NaS, and 1-cyanopyrene with documentations. |
| | * Oct. 2024: added 1- and 5-C<sub>12</sub>H<sub>7</sub>CN with documentation. |
| | * Sep. 2024: added dicyanomethane and //Z//-1,2-dicyanoethene with documentations; updated HOCS<sup>+</sup> documentation. |
| | * Aug. 2024: added HC<sub>3</sub>S, NC<sub>3</sub>S, CH<sub>2</sub>(CCH)<sub>2</sub>, and HNC<sub>5</sub> with documentations; updated PO, methanol, and 3-hydroxypropenal documentations. |
| | * July 2024: added HC<sub>3</sub>N<sup>+</sup> with documentation. |
| | * June 2024: added 1-butyne, HC<sub>5</sub>N<sup>+</sup>, and HC<sub>7</sub>N<sup>+</sup> with documentations. |
| | * May 2024: added CaC<sub>2</sub>, H<sub>2</sub>CNCN, and cyanothioketene with documentations. |
| | * Apr. 2024: added thioxyhydroxymethylium, thionylimide, and methoxyethanol with documentations; updated HCCNC, HNC<sub>3</sub>, and HNCS documentations. |
| | * Mar. 2024: added extragalactic protonated acetylene with documentation; updated H<sub>2</sub>O documentation. |
| | * Feb. 2024: added HCNS with documentation. Updated HNCS, HSCN, HNCO, and HCNO documentations. |
| | * Jan. 2024: updated SiC<sub>2</sub> documentation. The 2-butenenitrile species are counted as two because mutual conversion requires breaking of a (double) bond, hence, the E- and Z-species are different isomers, not conformers. |
| | * Dec. 2023: added isobutene with documentation. |
| | * Nov. 2023: added FeC with documentation. |
| | * Sep. 2023: added methylium and ethynylbenzene with documentation; updated C<sub>10</sub>H<sup>−</sup>, methylamine, and methyl isocyanide. |
| | * Aug. 2023: added H<sub>2</sub>C<sub>3</sub>N, carbonic acid, and glycolamide with documentations. |
| | * Jul. 2023: added //E//-CH<sub>2</sub>(CH)<sub>3</sub>CN and H<sub>2</sub>C<sub>3</sub>H<sup>+</sup> with documentations. |
| | * 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. | * 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. | * Nov. 2022: added HC<sub>4</sub>S and ethynylbutatrienylidene with documentation, updated the oxirane entry. |
| * 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, "only" 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, "only" this list is presented. Links to the catalog entries and to some basic background information is intended. |
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| ===== Fitting Spectra ===== | ===== Fitting Spectra ===== |
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| | * Dec. 2020: added aminoacetonitrile example. |
| | * Nov. 2020: added hydroxymethyl data. |
| * June 2017: added NO files with FTIR data. | * June 2017: added NO files with FTIR data. |
| * Apr. 2016: added ethanethiol files. | * Apr. 2016: added ethanethiol files. |
| ===== Cologne Spectroscopy Data ===== | ===== Cologne Spectroscopy Data ===== |
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| | * Sep. 2023: added new H<sub>2</sub>CS files with H<sub>2</sub>C<sub>2</sub>S. |
| | * Jun. 2023: added CCl<sup>+</sup> files. |
| | * May 2023: added CH<sub>3</sub>NHCH<sub>3</sub> files. |
| | * Apr. 2023: added //c//-CD<sub>2</sub>CH<sub>2</sub>O files. |
| | * 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. | * Feb. 2021: added cyclopropenone files. |
| * Sep. 2020: the new //n//-propyl cyanide files are now available. | * Sep. 2020: the new //n//-propyl cyanide files are now available. |