Dec. 2023: D2CS; C6H, v = 0; C6H, v11 = 1 μΣ; C6H, v11 = 1 Δ; isobutene.
Nov. 2023: CD3OD, vt = 0; CD3OD, vt = 1; SO18O; CH3C(NH)CH3; trans-HONO; cis-HONO.
Oct. 2023: H2CS, v4 = 1; H2CS, v6 = 1; H2CS, v3 = 1; H2CS, v2 = 1; H2CS, υ4 IR band; H2CS, υ6 IR band; H2CS, υ3 IR band; H2CS, υ2 IR band; allylimine-Ta; H2C2S; CN+, v = 0; CN+, v = 1 − 0.
Sep. 2023: C10H−; SiCl+, v = 0, 1; CHD2CHO, vt = 0; c-C3H2D+; extended CHD2OH entry in frequency.
Aug. 2023: H2C3H+; SiF+, v = 0, 1; SiF+, v = 1 − 0, 2 − 1; SiF+, v = 2 − 0; 29SiF+, v = 0; 30SiF+, v = 0.
Jul. 2023: NO+, v = 0, 1; NO+, v = 1 − 0, 2 − 1; NO+, v = 2 − 0; HC3O+.
Jun. 2023: HMgC3N; NaC3N; CH3NHCH3; HSO; CCl+; C37Cl+; 13CCl+.
May 2023: MgC6H+; MgC5N+.
Apr. 2023: c-CD2CH2O; MgC4H+; MgC3N+.
Mar. 2023: C6H5C3N; 1-CN-4-CCH-C6H4; 1-CN-2-CCH-C6H4; 1-CN-3-CCH-C6H4.
Feb. 2023: OH, v = 0; OH, v = 1; OH, v = 2; C7N−; C12H; C10H−.
Feb. 2023: Adjusted Q values and gup of excited state HC5N entries and the IR band to be compatible with version 2 of v = 0.
Jan. 2023: MgC13C; urea, v = 0; urea, v1; urea, v2 & v3; urea, v4 & v5.
Dec. 2022: DCS; H13CS; ethynylbutatrienylidene, NC4NH+; MgC2; 26MgC2; 25MgC2.
Nov. 2022: HC4S; DSC; HS13C.
Oct. 2022: t-C2H3NCO; cis-C2H3NCO; g'Gg'-alaninol; gG'g-alaninol; 2-hydroxypropenal.
Sep. 2022: 13CH3OCH3; 2-Iminopropanenitrile; c-C2H3DO.
Aug. 2022: E-1-propanimine; Z-1-propanimine; Z-propynimine; E-propynimine; HC(O)OCH2D; HC(O)OCHD2; DC(O)OCH3; 13CH3C(O)CH3; corrected intensities of SiS, v ≤ 19 and Si33S, v ≤ 9.
Jul. 2022: Ethenylidenecyclopentadiene; ethynylcyclopropynylidyne; allenyldiacetylene; heptatetraen-6-yne; allenylcyanoacetylene.
Jun. 2022: H213CC2S; HDC3S; H2C334S.
May 2022: H2C13CS; H213CCS; H2CC34S; HDC2S; H2C3S; H2C213CS; H2C13CCS.
Apr. 2022: syn-C2H3C(O)NH2, v = 0; syn-C2H3C(O)NH2, v24 = 1.
Mar. 2022: c-C2H4O; c-C13CH4O; c-C2H418O; CD3OH, vt = 0; CD3OH, vt = 1; CHD2OH, vt = 0; HCCNCH+; HC7NH+.
Feb. 2022: MgS, v = 0, 1; 25MgS, v = 0; 26MgS, v = 0; Mg34S, v = 0; MgO, v = 0 − 2; 25MgO, v = 0, 1; 26MgO, v = 0, 1.
Jan. 2022: H2CCNH; 47TiO, v = 0; 47TiO, v = 1; 47TiO, v = 2; 47TiO, v = 3; glycinamide; 49TiO, v = 0; 49TiO, v = 1; 49TiO, v = 2; 49TiO, v = 3.
Dec. 2021: s-cis-H2C=CHCOOH; s-trans-H2C=CHCOOH; 1,3-c-C6H8; c-C5H6-13C1; c-C5H6-13C2; c-C5H6-13C5; c-C5H6-D1; c-C5H6-D2; c-C5H6-D5; HC3HCN; HCCS+.
Nov. 2021: fulvene; benzvalene; dewar benzene; dimethylenecyclobutene; norbornadiene; 3-methylene-1,4-cyclohexadiene; spiro[2.4]hepta-4,6-diene; c-C5H4O; ethylidenecyclopentadiene.
Oct. 2021: NCCNO; azulene; azenaphthene; CCD; azenaphthylene; fluorene.
Sep. 2021: anti-CH2CCHCH2CN; syn-CH2CCHCH2CN; MgC5N; H2NC; MgC6H.
Aug. 2021: Z-CH2(CH)3CN; E-CH2(CH)3CN.
Jul. 2021: HC(S)CN; HC(34S)CN.
Jun. 2021: CH2(OH)CHO, v = 0; CH2(OH)CHO, v18 = 1; CH2(OH)CHO, v12 = 1; CH2(OH)CHO, v17 = 1; CaH+; CH2DCCD; CHD2CCH; l-C5H2; H2C3HCCH; l-C8H2; CH2DC3N; HC2CHS.
May 2021: 44TiO, v = 0; 44TiO, v = 1; H2CNOH; indene; c-C5H6; c-C3HCCH.
Apr. 2021: 50TiO, v = 0; 50TiO, v = 1; 50TiO, v = 2; 50TiO, v = 3; Ti18O, v = 0; Ti18O, v = 1; Ti18O, v = 2; Ti18O, v = 3.
Mar. 2021: TiO, v = 0; TiO, v = 1; TiO, v = 2; TiO, v = 3; TiO, v = 4; TiO, v = 5; 46TiO, v = 0; 46TiO, v = 1; 46TiO, v = 2; 46TiO, v = 3.
Feb. 2021: c-H2C3O; c-HDC3O; c-H2C213CO; c-H213CCCO; c-H2C318O; c-D2C3O; H2C(CCH)2; HC3S+.
Dec. 2020: HOCH2C(O)NH2; NH3, v = 0 with HFS; CH2OH.
Oct. 2020: HC4NC; HC6NC; HC(S)NH2; HC3O+; aminoacetonitrile, v = 0; aminoacetonitrile, v11 + v18 = 1; aminoacetonitrile, v17 = 1; butadiynyliminomethylium.
Sep. 2020: CH2D37Cl; HCCCH2CN; CH3ONH2.
Aug. 2020: HC7N, v = 0; HC5N, v = 0; CH3OCH2OH; CH3OCN; C2H5NCO; CH2DCl.
July 2020: CD3CN; CH313CHO, vt ≤ 1; 13CH3CHO, vt ≤ 1; HC9N, v = 0; DC9N; H13CC8N; HC13CC7N; HC213CC6N; HC313CC5N; HC413CC4N; HC513CC3N; HC613CC2N; HC713CCN; HC813CN; HC915N.
June 2020: NCHCCO.
May 2020: CH3SH, vt ≤ 2; 18O; CH3SD, vt ≤ 2; CH334SH, vt ≤ 2; 13CH3SH, vt ≤ 2.
Apr. 2020: 3-Aminopropionitrile, conf. I; 3-aminopropionitrile, conf. II; CH3C13CH; CH313CCH; 13CH3CCH; CH313C13CH; 13CH3C13CH; 13CH313CCH; CH3CCD; CH3C13CD; CH313CCD; 13CH3CCD; CH2DC13CH; CH2D13CCH; 13CH2DCCH; the old 13CH3OH entry is now available with intensities at 300 K, as is generally the case.
Mar. 2020: C4D; 13CCCCH; C13CCCH; CC13CCH; CCC13CH.
Feb. 2020: O18O; 18O2; O2, a 1Δ; C4H, v = 0; C4H, v7 = 1; C4H, v7 = 20; C4H, v7 = 22; C4H, v6 = 1; C4H, v5 = 1; C4H, v6 = v7 = 1.
Jan. 2020: 26AlO, v = 0; 26AlO, v = 1 − 2; O2, X 3Σ, v = 0.
Dec. 2019: Aminomethylium; AlO, v = 0; AlO, v = 1 − 2; AlO, v = 3 − 5; Al18O, v = 0; Al18O, v = 1 − 2; Al17O, v = 0; Al17O, v = 1 − 2.
Nov. 2019: Si33S, v = 0 − 9.
Oct. 2019: PO, v = 0; PO, v = 1, 2; PO, v = 3 − 5; MgC3N; MgC4H; CH3CHOHCHO; SiS, v = 0 − 20; 29SiS, v = 0 − 12; 30SiS, v = 0 − 12; Si34S, v = 0 − 12.
Sep. 2019: syn-vinyl alcohol; anti-vinyl alcohol; propargylamine; PN, v = 0 − 5.
July 2019: AlCl, v = 0 − 10; Al37Cl, v = 0 − 10; 26AlCl, v = 0 − 2; 26Al37Cl, v = 0 − 2; Al36Cl, v = 0 − 2.
June 2019: HCCO; DCCO; NaCl, v = 0 − 15; Na37Cl, v = 0 − 15; Na36Cl, v = 0 − 5.
May 2019: K37Cl, v = 0 − 15; 41KCl, v = 0 − 15; 41K37Cl, v = 0 − 15; 40KCl, v = 0 − 5; 40K37Cl, v = 0 − 5; K36Cl, v = 0 − 5; 41K36Cl, v = 0 − 5; HCCSH; CH3COOH, vt = 0; CH3COOH, vt = 1; CH3COOH, vt = 2; CH3COOH, Δvt ≠ 0; corrected partition function values and rotational parameters in the propene documentation.
Apr. 2019: syn-C2H3SH; anti-C2H3SH; CH3CDO, vt = 0, 1; CH2DCHO, vt = 0; TiF; KCl, v = 0 − 15.
Mar. 2019: H2N13CN; H215NCN; H2NC15N; FeN; CrO; CrN; CrF; CrCl; Cr37Cl; 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; 54FeO Ω = 4; 54FeO Ω = 3; 54FeO Ω = 2.
Jan. 2019: AlF, v = 0 − 5; 26AlF, v = 0 − 2; p-c-SiC3; HSCO+; DSCO+.
Dec. 2018: HFS data for H2CO were extended to include R-branch transitions with J up to 5 and Ka = 1.
Nov. 2018: E-HNCHCN; Z-HNCHCN; cyanooxirane; HCCCH2CN; CH3OCH2CHO.
Oct./Nov. 2018: Several outdated links were corrected.
Oct. 2018: c-C6H5CCH; H2NNC.
Sep. 2018: Corrected Ka designation of E levels of methanol; “≤” now reads “≥” and “>” now reads “<”.
Aug. 2018: 3-methylanti- and -gauchebutyronitrile; CH3NC; NaS; KS; 15NH; CH3D; the CH3CNO entry is available with separated A1 / A2 lines.
July 2018: i-C3H713CN; (CH3)213CHCN; 13CH3(CH3)CHCN; AlSH; NaSH; MgSH; CaSH; KSH.
June 2018: corrected files with HFS for isotopic CH3CN in v8 = 1.
May 2018: C2H5NC.
Apr. 2018: g-i-C3H7OH; a-i-C3H7OH; AlC2; trans-HC(S)SH; cis-HC(S)SH.
Mar. 2018: H2C4S; H2C5S; DCCCHO; HCCCDO; HCC13CHO; HC13CCHO; H13CCCHO; corrected tags of pentadiynal and heptatriynal; corrected files without HFS for isotopic CH3CN in v8 = 1.
Feb. 2018: DS2; pentadiynal; heptatriynal; propynethial; pentadiynethial; NS+; HC4S; HC5S; HC7S; CHD2+.
Jan. 2018: HD2+; HDNCN; HCCS; HC3S; H2C4O; s-propanal, v = 0; s-propanal, v24 = 1; s-propanal, v23 = 1; g-propanal, v = 0; C6S; C9S; created hyperfine predictions for benzonitrile; the CH3CN files with HFS have been corrected as well.
Dec. 2017: HC15N, v = 0; HC15N, v2 = 1; HC15N, v2 = 2; HC15N, v2 = 3; HC15N, v3 = 1; HC15N, v1 = 1; the standard entry of CH2OH is available with 6 quantum numbers; the standard CH3CN entries (without HFS) have been corrected.
Nov. 2017: HNC3.
Oct. 2017: SiH+, v = 0; SiH+, v = 1 − 0; urea; SH+; 34SH+.
Sep. 2017: H2CSiH2; H2CSi; c-H2C2Si; H2C2Si; 2-Cyano-anti-butane.
Aug. 2017: 15N2H+; 15N2D+; HC4O; HC5O; HC6O; HC7O; H2NCH2CN, v11 + v18 = 1; H2NCH2CN, v17 = 1; a new compilation is available for CH3OH, vt = 0 − 2.
July 2017: DOCO+; HOCO+; HO13CO+; separate para and ortho predictions with 14N hyperfine splitting are available for NH2D.
May 2017: g'Ga-1,2-propanediol; gG'g'-1,2-propanediol; aGg'-1,2-propanediol; g'Gg-1,2-propanediol; added separate para and ortho predictions for H2CO.
Apr. 2017: i-C3H7CN, v30 = 1; H2NCH213CN; H2N13CH2CN; G'Gg'gg'-glycerol; GGag'g'-glycerol; benzaldehyde; anisole; 13CH313CH213CN.
Mar. 2017: 1-butyne; H2D+; CH2OH; HOCH2CN; corrected intensities of CH3O13CHO which were too low by a factor of 2.
Feb. 2017: H2C17O; H2C18O; H2CO; H2O+; i-C3H713CN; (CH3)213CHCN; 13CH3(CH3)CHCN.
Jan. 2017: NO+, v = 0, 1; C2H3D; CH3OCN; vinyl formate; propene.
Dec. 2016: n-C3H7CN, v = 0; g-n-C3H7CN, v30 = 1; a-n-C3H7CN, v30 = 1; g-n-C3H7CN, v29 = 1; a-n-C3H7CN, v18 = 1; g-n-C3H7CN, v30 = 2; a-n-C3H7CN, v30 = 2; g-n-C3H7CN, v28 = 1; a-n-C3H7CN, v29 = 1.
Nov. 2016: C2H5OH, v = 0; CH3CN, v = 0; CH3CN, v8 = 1; CH3CN, v8 = 2; CH3CN, v8; CH3CN, 2v8 − v8; CH3CN, 2v8.
Oct. 2016: ScO; oxetane; diketene; C2H5CN, v20 = 1-A; C2H5CN, v12 = 1-A.
Sep. 2016: CH3CNO; CH2D+.
Aug. 2016: CH3C15N, v8 = 1; carbonyl cyanide; DNCS, a-type; DNCS, b-type; HNC34S, a-type; HN13CS, a-type; H15NCS, a-type; H34SCN; HS13CN; DSCN; HSC15N; HCNS; HSNC.
July 2016: HSO; 13CH3CN, v8 = 1; CH313CN, v8 = 1; imported CH3SH from VAMDC version of CDMS; extended HFS predictions of CH313CN and of 13CH3CN; modified tag of 30Si18O which was in conflict with that of CH3SH.
June 2016: HON2+; HN2O+; propylene oxide.
May 2016: HSCH2CN; 15NH2; CrC.
Apr. 2016: CH313CH213CN; 13CH3CH213CN; 13CH313CH2CN; t-C4H9CN.
Mar. 2016: CH3NCO, vb = 0; CH3NCO, vb = 1.
Feb. 2016: cis-C2H2O2; 3-hydroxypropenal.
Jan. 2016: OH+; HD13CO; HDC18O; HDCO; D2CO; D213CO; D2C18O.
Dec. 2015: 3 c-C3HD isotopologs with 13C.
Nov. 2015: trans-Propenal; l-C3HD.
Oct. 2015: SiC2, v3 = 1; SiC2, v3 = 2; SiC2, v3 = 3 (extrapolation); SiC2, v3 = 4 (extrapolation).
Sep. 2015: gauche-C2H5SH; gauche-C2H534SH; anti-C2H5SH.
Aug. 2015: a-CH3CH2OD; a-CH3CHDOH; a-a-CH2DCH2OH; a-s-CH2DCH2OH; CH2(OD)CHO; CHD(OH)CHO; CH2(OH)CDO; corrected intensities in N2D+ entry without HFS.
July 2015: NCCNH+; NCCND+; NC13CNH+; N13CCNH+; CH2CHCNH+; HCCNSi; NCNSi.
June 2015: H2PCN; Si2C, v = 0; PCN; CH.
May 2015: C5H; C413CH; C313CCH; C213CC2H; C13CC3H; 13CC4H; C5D; CH3O13CHO, vt = 0, 1; imported dimethyl ether entry with corrected K quanta.
Mar. 2015: SH, v = 0; SH, v = 1; C3H+; added two ground-state HFS components each to entries of H2Cl+ and H237Cl+.
Feb. 2015: C5S; C534S; 13CC4S; C13CC3S; C213CC2S; C313CCS; C413CS; C7S; imported CH318OH entry.
Jan. 2015: NO, v = 0; NO, v = 1; 15NO; N18O; N17O; 15N18O; 15N17O; Ga-n-C3H7OH.
Dec. 2014: H2S2; SiC3H; SiC2N; SiC4H; SiC3N; cis-S2O2; added comment on dipole moment of SiCCH.
Nov. 2014: H13CN, v = 0; H13CN, v2 = 1; H13CN, v2 = 2; H13CN, v2 = 3; H13CN, v3 = 1; H13CN, v1 = 1; C2N; relegated 3rd N2H+ entry to the archive; the 4th entry is now the only one in the catalog.
Oct. 2014: AlC3N.
Sep. 2014: SiH3CN; SiH313CN; 29SiH3CN; 30SiH3CN; SiH3CCH; OH−; SH+.
Aug. 2014: aG'g-propanediol; gG'a-propanediol; g'G'g-propanediol; added comment on reported J = 2 − 1 transition frequency of AlH in the documentation.
Jul. 2014: provided missing DNC files.
Jun. 2014: Pyridine; Furan; Pyrrole.
May 2014: Glyceraldehyde; l-C3D2; H2CNH; H213CNH; H2CND; H2C15NH; n-C3H7CN; o-c-SiC3; renamed c-SiC3 p-c-SiC3.
Apr. 2014: N2H+, v = 0; previous entry will be kept temporarily as alternative entry; HNSi; dibridged Si2H2; monobridged Si2H2; trans-HC(O)SH; cis-HC(O)SH.
Mar. 2014: a'GG'g-1,3-Propanediol; gGG'g-1,3-propanediol; C4N.
Feb. 2014: 29Si17O, v = 0 − 2, 30Si17O, v = 0 − 2; E-HNCHCN; Z-HNCHCN; H2CNCN; C3H+.
Jan. 2014: SiO, v = 0 − 10; 29SiO, v = 0 − 6; 30SiO, v = 0 − 6; Si18O, v = 0 − 5; Si17O, v = 0 − 4; 29Si18O, v = 0 − 3; 30Si18O, v = 0 − 3.
Dec. 2013: H2NCH2CN; HDNCH2CN; D2NCH2CN; s-cis-H2C=CHCOOH; s-trans-H2C=CHCOOH; 38ArH+; added isotope explanations to all ArH+ isotopologs; corrected slight errors in S atom entry.
Nov. 2013: H2NCO+; methyleneaminoacetonitrile; MgOH; CaOH.
Oct. 2013: Propadienonethione; CH2D+; trans-HOCO; cis-HOCO; corrected minor frequency issues in the data for ethanol with one 13C.
Sep. 2013: c-C2H4S; HMgNC; HSiCN; HSiNC; NH3D+; c-C6H5OH.
Aug. 2013: CO+, v = 0; CO+, v = 1; 13CO+; C18O+; 13C18O+.
July 2013: CH2DCN; CHD2CN.
June 2013: C3S, v = 0; C334S; 13CCCS; C13CCS; CC13CS; C13C13CS; 13CC13CS; CC13C34S; C13CC34S, 13CCC34S; C3S, v5 = 1.
May 2013: PH3; TiO; reevaluated HN13C.
Apr. 2013: malononitrile; formamide, v = 0; formamide, v12 = 1; H13C(O)NH2; DC(O)NH2; reevaluated CH3C8H, CH3C7N, and CH3C9N; corrected partition function in HC(18O)NH2 documentation.
Feb. 2013: CH2(OH)13CHO; 13CH2(OH)CHO; C2H513CN; CH313CH2CN; 13CH3CH2CN; lowered intensity cut-offs for PH3 entry.
Jan. 2013: C2H5NH2, anti-conformer.
Dec. 2012: HSiS; HSiO.
Nov. 2012: H2F+; H2SiO; H2SiS; C3H+.
Oct. 2012: corrected spin-statistics for c-C2H4O and c-C2H418O; some links and references have been corrected.
Sep. 2012: YO; AlS; AlCCH; ScS; YS; HSO.
Aug. 2012: a-CH313CH2OH; a-13CH3CH2OH.
July 2012: c-C3D2; HCCO; HNCN; H2CNH; c-C2H4O; c-C13CH4O; c-C2H418O; corrected 13C+ and 36ArH+ entries.
June 2012: c-C3HD; c-13CC2H2; c-CC13CH2.
May 2012: c-C3H2; H2O+; OD+; 18OH+.
Apr. 2012: HC5N, v11 = 5; HC3N, v4 = 1; HC3N, v7 = 4 / v5 = v7 = 1; HC3N, v6 = 2; corrected and applied transition dipole moment for HCCCN, v1 band.
Mar. 2012: AA-n-C4H9CN, GA-n-C4H9CN, AG-n-C4H9CN, HC5N, v10 = v11 = 1; modified state description of v6 = v7 = 1 for HCCCN as well as its isotopologs with one 13C.
Feb. 2012: H2D+; HD2+; 2-Aminopropionitrile; extended J range for SiO, v = 0 − 6; 29SiO, v = 0 − 3; 30SiO, v = 0 − 3; Si18O, v = 0 − 3.
Jan. 2012: NaCN; Na13CN; HCCN; H13CCN; HC13CN; DCCN; HCC15N; reevaluated <strong>c</strong>-H2C3O entry; omitted redundant quantum numbers in 15N34S entry; corrected code for QNFMT in entries for TiS isotopologs.
Dec. 2011: SiC2, v = 0; 29SiC2; 30SiC2; HD; H2N13CN; HCCCN, v3 band; HCCCN, v2 band; HCCCN, v1 band; added separate para and ortho entries as well as ortho hyperfine entries for H2CCO and H2CS; updated old D2CO entry which supposedly had been updated long time ago; corrected frequency of the F = 2 − 1 component of 13C+.
Nov. 2011: 15NH3; HCCCN, v6 = v7 = 1; H13CCCN, v6 = v7 = 1; HC13CCN, v6 = v7 = 1; HCC13CN, v6 = v7 = 1; HCC13CN, v4 = 1; HCC13CN, v4 = v7 = 1.
Oct. 2011: NaCCH; CaCCH; KCCH; LiCCH; corrected ab initio dipole moment of MgCCH.
Sep. 2011: cis-HOSO+; HSCO+; HOCS+; C2Cl; C237Cl; C3F; C3Cl; c-C3HCN; C2H3C3N; (E)-HC2CHCHCN; (Z)-HC2CHCHCN.
Aug. 2011: NS, v = 0; NS, v = 1; NS, v = 1 − 0 IR band; N34S; N33S; 15NS; 15N34S; N36S; separate ortho and para entries are available for H2S isotopologs.
July 2011: c-C3H5CN; NCO−; OSiS.
June 2011: TiO2; 46TiO2; 50TiO2.
May 2011: D2O; NHD2; CH2DCN; CHD2CN.
Apr. 2011: extended frequency range for hyperfine predictions of HCN, v = 0.
Mar. 2011: gG'a-1,2-propanediol; g'G'g-1,2-propanediol; c-C3H2; renamed 1,2-propanediol aG'g-1,2-propanediol.
Feb. 2011: NaCl, v = 0 − 4; glycolic acid; glyoxylic acid; i-C3H7CN.
Jan. 2011: KCl, v = 0 − 4.
Dec. 2010: SiH.
Nov. 2010: N2H+, v2; TiS; 46TiS; 50TiS.
Sep. 2010: HCO+, v2.
Aug. 2010: C+; 13C+; O atom; N+; Si atom; S atom; Si+; Al atom; Fe atom; Fe+; SiC2.
Aug. 2010: adjusted dipole moments for CCH to old value which turned out to be better; entries for minor isotopologs of CCH may have more lines.
July 2010: CCH, v = 0; CCH, v2 = 1; CCH, v2 = 2; CCH, v3 = 1; CCH, v2 FIR band; CCH, v3 IR band; CCH, v2 + v3 IR band; CCH, 5v2 IR band.
June 2010: H2DO+; CH2D+; CH3OCH3, v = 0.
May 2010: CH+, v = 1 − 0; CH+, v = 2 − 0; 13CH+, v = 1 − 0; CD+, v = 1 − 0.
May 2010: Started to provide separate entries for para and ortho spin modifications along with separate partition function values: H2Cl+; H237Cl+; D2O.
Apr. 2010: H237Cl+; CH+; 13CH+; CD+; 13CD+; 14CH+; CT+.
Mar. 2010: corrected the tag for H2Cl+.
Feb. 2010: CF+, v = 0, 1; 13CF+, v = 0, 1; O2, a 1Δ; CaO, v = 0, 1; CaS, v = 0, 1.
Jan. 2010: O2, X 3Σ−, v = 0; O18O; 18O2; C3N−; C13CH.
Dec. 2009: AlH; CH3CN, v = 0; 13CH3CN, v = 0; CH313CN, v = 0; CH3C15N, v = 0; CH2DCN; 13CH313CN.
Nov. 2009: Benzonitrile (c-C6H5CN); HONC; 1,2-Propanediol; HSCN; H2Cl+.
Oct. 2009: C2H3+; CH3CP.
Sep. 2009: LiOH; DCO+; DNC; HN13C.
Aug. 2009: BO; 10BO; CCH, v = 0; aa-diethyl ether; C2H5CN, v = 0; NaOH; KOH; 41KOH; ag-diethyl ether; corrected dipole moment of CH+.
July 2009: HBO; H10BO.
June 2009: CO+; CH3D; 13CH3D; l-C4HD; l-C3HD.
May 2009: CO, v = 1 − 3; CH+; HOCN; HC(O)NH2; H13C(O)NH2; HC(O)15NH2; HC(18O)NH2; HNCO.
Apr. 2009: n-C3H7CN; ethyl formate; SH+; CCP; 13CCP; C13CP.
Mar. 2009: C3H; C3D; N2H+, v = 0; N2D+; 15NNH+; N15NH+; 15NND+; N15ND+; corrected parities for all C3H entries.
Feb. 2009: 13CCCO; C13CCO; CC13CO; C318O; C2H5C15N; CH3CHDCN; CH2DipCH2CN; CH2DoopCH2CN.
Jan. 2009: C2H-; C4H−; CN−; HCNO; DCNO; H13CNO; HC15NO; C3O, v = 0; C3O, v5 = 1.
Dec. 2008: HCCCHO; s-C2H5CHO; D234S.
Nov. 2008: H234S; H233S; HD34S.
Nov. 2008: corrected CH3D entries because the catalog files did not contain the distortion corrections to the dipole moment.
Oct. 2008: PH3; HDS; α-alanine, conformer I; α-alanine, conformer II; H2S; D2S; C5N−; CS, v = 0 − 4.
Sep. 2008: 15NH2D; 15NHD2; C4H−, C4D−, HD13CO; D213CO.
Sep. 2008: corrected tag for CCP. As a consequnce, the tag for HS2 had to be corrected as well.
Aug. 2008: SH+; CH3CCH, v = 0; CH3C4H.
July 2008: CS+; HS2; BH; C3N−.
May 2008: 15NH3; C2H3CN, v = 0; H213CCHCN, v = 0; H2C13CHCN, v = 0; H2CCH13CN, v = 0; H2CCHC15N.
April 2008: HeH+; PO; CCP; PN; P15N; TiO2; 46TiO2; 50TiO2; corrected tag for 36ArH+; corrected duplicate lines in c032504.cat and c033502.cat.
Mar. 2008: DC3N, v = 0; DC3N, v7 = 1; D13CCCN; DC13CCN; DCC13CN; DC315N; CH3D.
Feb. 2008: H2CS.
Jan. 2008: H2DO+; HCCD; SiC2, v = 0; SiC2, v3 = 1; SiC2, v3 = 2; Si13CC; 29SiC2; 30SiC2; H2NCH2CN.
Dec. 2007: HCNH+; H13CNH+; NeH+; NeD+; 22NeH+.
Nov. 2007: corrected gup values and a small typographical error in the D2O entry.
Oct. 2007: HCO+, v = 0; HCO+, v2 = 1; H13CO+; DCO+; D13CO+; HC3N, v3 = 1; HC3N, v2 = 1; H3O+.
Sep. 2007: ArH+; ArD+; 36ArH+.
Aug. 2007: SiC2, v = 0; Si13CC; 29SiC2; 30SiC2; SiC2, v3 = 1.
July 2007: corrected coding of the format of the quantum numbers for C3H and its isotopic species. Corrected intensity in C3N, v = 0; the partition function had considered the lowest excited vibrational state, however, the old predictions did not.
June 2007: HCP, v = 0; H13CP
May 2007: NCS; CN−; HCN, v = 0; HCN, v2 = 1; HCN, v2 = 2; HCN, v2 = 3; HCN, v3 = 1; HCN, v1 = 1; C2H2, v5 − v4.
Apr. 2007: C2H5CN, v = 0; C2H513CN, v = 0; CH313CH2CN, v = 0; 13CH3CH2CN, v = 0; NaCN, NaNC; Na13CN, NaN13C; KCN, KNC; modified ethylenimine and SO17O entries.
Mar. 2007: Si34S, v = 0 − 2; Si34S, v = 1 − 0; 30SiS, v = 0 − 2; 30SiS, v = 1 − 0; Si33S, v = 0, 1 ; 29Si34S, v = 0, 1 ; 30Si34S, v = 0, 1; 29Si33S; 30Si33S; Si36S; 29Si36S; 30Si36S; C2H−
Feb. 2007: SiS, v = 0 − 5; SiS, v = 1 − 0 and v = 2 − 1; SiS, v = 2 − 0; 29SiS, v = 0 − 2; 29SiS, v = 1 − 0
Feb. 2007: corrected tags in entries 044510 and 044511; corrected some links to files with hyperfine splitting.
Jan. 2007: SH−; C4H−; C8H−; NHD2; D2O
Jan. 2007: corrected the degree of freedom in the rotational partition function for several linear molecules; see also the <a href=“/cdms/catalog/main_catalog.shtml#description”>brief description of the format of the catalog entries</a> in the <a href=“/cdms/catalog/main_catalog.shtml”>general section</a> of the CDMS catalog.
Dec. 2006: H13C15N, v = 0; H13C15N, v2 = 1; OH−; OD−; 18OH−
Nov. 2006: 13CO; C6H−
Oct. 2006: H2COH+; H213COH+
Sep. 2006: CH3OH, vt = 0, 1; SiN; HNCNH; CH; CS, v = 1 − 0 and v = 2 − 1; CS, v = 2 − 0; 13CS, v = 1 − 0; C34S, v = 1 − 0
Aug. 2006: HCNH+; CH3CNH+; S2O, v = 0
July 2006: omitted redundant vibrational identifier in c047501.cat and corrected coding of the quantum numbers
June 2006: H2CCNH; HC(O)CN; NCC(O)NH2; NO+; NCHCCO
May 2006: DC15N; D13C15N; H13CN, v = 0; H13CN, v2 = 1
Apr. 2006: Separate ortho and para transition frequencies are available through links in the documentation files for low energy states of H2D+; HD2+; CH2; NH2; NH2D
Apr. 2006: glycine, conf. I; glycine, conf. II; DCN, v = 0; DCN, v2 = 1; D13CN; corrected QNFMT in c017501.cat, w017501.cat., c027501.cat, w027501.cat, c027503.cat, w027503.cat
Mar. 2006: C2H2, v5 − v4; H2CCCHCN; Ga-n-C3H7OH; C5H; l-13CC3H2; l-C13CC2H2; l-C213CCH2; l-C313CH2; corrected entry for C3, v2 band
Feb. 2006: H2CS; D2CS; NaC; H2C34S; H213CS; H2C33S; N2D+; N2H+, v = 0; N2H+, v2 = 1
Jan. 2006: H13CCCN, v6 = 1; HC13CCN, v6 = 1; HCC13CN, v6 = 1; H13CCCN, v5 = 1 / v7 = 3; HC13CCN, v5 = 1 / v7 = 3; HCC13CN, v5 = 1 / v7 = 3; HDC2O; D2C2O
Dec. 2005: C3O2, v7; 13CC5H; C13CC4H; C213CC3H; C313CC2H; C4C13CCH; C513CH; C6D; HCC13CN, v7 = 2; HC13CCN, v7 = 2; H13CCCN, v7 = 2
Nov. 2005: C2H3NH2, within 0+ & 0−; C2H3NH2, 0− ← 0+; OCS, v = 0; DNC; C6H
Oct. 2005: DCO+; HCO+, v = 0; HCO+, v2 = 1; D13CO+; DC18O+; CH3CCNC; HC5N, v7; corrected small error in predicted frequency uncertainties of c032503.cat and w032503.cat
Sep. 2005: HD, v = 0, 1; C; 13C; CF+, v = 0, 1; CH2; C4D
Aug. 2005: HC15N, v = 0; HC15N, v2 = 1; HD2+; H2D+; H2CO; 29SiC4; Si13CC3; SiC13CC2; SiC213CC; SiC313C; 30SiC4
July 2005: SO2, v = 0; SO2, v2 = 1; SO2, v2
May 2005: CN, v = 0, 1; 13CN; C15N; 13C15N; CH3CCH, v10; CH3CCH, v9; corrected tags in c026503.cat
April 2005: OCS, v = 0; OCS, v2 = 1; OC34S; O13CS; OC33S; 18OCS; 17OCS; O13C34S; OC36S; O13C33S; 18OC34S; 18O13CS; corrected tags in c040504.cat, w040504.cat
Mar. 2005: H2C2N; H2C4N; DC3N, v7 = 1; H13CCCN, v7 = 1; HC13CCN, v7 = 1; HCC13CN, v7 = 1; HC315N, v7 = 1; minor modification of DC3N entry; corrected tags in c016502.cat, w016502.cat, and c050503.cat
Feb. 2005: N2H+; 15NNH+; N15NH+; N2D+; HNCS; separated HNC, v2 = 0, 1 and updated v = 0 entry
Dec. 2004: H13C13CCN; H13CCCN; HC13CCN; HCC13CN; HCCC15N; HC18O+; HC6N, adjusted HC4N
Nov. 2004: HC5N, v11 = 1; HC5N, v11 = 2; HC5N, v10 = 1; HC5N, v11 = 3; HC5N, v11 = 4; HC5N, v9 = 1
Oct. 2004: D2CO; HC7N, v = 0; HC7N, v15 = 1; HC7N, v15 = 2; HC11N; H13CC4N; HC13CC3N; HC213CC2N; HC313CCN; HC413CN; HC515N; adjusted HC9N, HC5N, v = 0, and DC5N
Sep. 2004: NHD2; DC3N; DC7N; H13CC6N; HC13CC5N; HC213CC4N; HC313CC3N; HC413CC2N; HC513CCN; HC613CN; HC715N; adjusted HC7N, v = 0
Aug. 2004: HC5N, v = 0; DC5N; C3H; C3D; 13CCCH; C13CCH; CC13CH
July 2004: corrected some links.
July 2004: CH2D+; KCl; K37Cl; 41KCl
June 2004: c-C3H4; butenyne (C4H4); methylenecyclopropene {(<strong>c-</strong>C3H2)CH2}
May 2004: HDCS; NH; gGg' ethylene glycol; NH2D
Apr. 2004: CCH, v2 = 1; (CCH, v = 0); 13C33S; 13C36S; CH3C8H; CH3C7N; CH3C9N; (CH3C3N); HD2+
Mar. 2004: HOC+, v2 = 0; HOC+, v2 = 1; DOC+; NiCO; (FeCO); NiO; (NiC); (CoC)
Feb. 2004: The catalog files are also available directly as plain ascii files.
Feb. 2004: H13CO+; HC17O+; benzyne; ND
Jan. 2004: H2C3H; CS, v = 0 − 2; C34S, v = 0, 1; 13CS, v = 0, 1; C33S, v = 0, 1; C36S; 13C34S
Dec. 2003: C3N, v = 0; C3N, v5 = 1; 13CCCN; C13CCN; CC13CN; C315N; AlCN; altered AlNC entry
Nov. 2003: aa-(C2H5)2O; TiO; H2C2O; H2C13CO; H213CCO; H2C218O; HDC2O; D2C2O
Nov. 2003: indicated detection of species in ISM/CSM in remaining documentations. Please feel free to report errors with references. Corrected some relative terrestrial (!) isotopic abundances.
Oct. 2003: H2CCN
Sep. 2003: aGg' ethylene glycol
Aug. 2003: C2N; ONCN; HPO; HCS; HSC
Aug. 2003: The catalog directory is given in html format.
July 2003: t-HCOOH; c-HCOOH; t-H13COOH; TiN; NCO
June 2003: HCS+; H13CS+; DCS+; HC34S+
Apr. 2003: OH+; HC13N; t-HC3O; ScCl; Sc37Cl
Mar. 2003: NH2OH; H2CO; NCS; ScF
Feb. 2003: H13CC13CN; C3, v2; NaF, v = 0, 1; KF, v = 0, 1; HCN, v = 0; HCN, v2 = 1
Jan. 2003: C17O; 13C17O; CH3CCH, v = 0; CH3CCH, v10 = 1; butenyne (C4H4); HCC13C15N; HC13C13CN
Dec. 2002: CH3OH; 13CH3OH
Nov. 2002: added note to documentation whether species has been observed in ISM or CSM (interstellar or circumstellar medium).
Oct. 2002: NaC; CaC; H2C3S; l-H2C3O
Sep. 2002: HCN, v = 0; NaCl, v = 0, 1; Na37Cl, v = 0, 1; CH3C5N; CH3C4H; CH3C6H
June 2002: H2C2S; ND3; l-C3H2; l-13CCCH2; l-C13CCH2; l-CC13CH2
May 2002: l-C4H2; l-C5H2; l-C6H2; l-C7H2
Apr. 2002: CH3CCD; CH2DCCH
Feb. 2002: l-H2C3O; CuH; 65CuH; ZnH; 66ZnH; 68ZnH
Jan. 2002: SiCN; SiNC; SiCCH
Dec. 2001: C3S; C13CCS; 13CCCS; C334S; FeCO
Nov. 2001: Added remarks on the existence of more than one spin state where applicable. This may be important at low temperatures.
Nov. 2001: PH2; CCS; C4S; l-C7H2
Oct. 2001: NH2; s-H2C=CHOH; a-H2C=CHOH
Sep. 2001: CaF; CaCl; CoC; NiC
Aug. 2001: PNO; HPO; PH; H2CP
July 2001: 13CCCCH; C13CCCH; CC13CCH; CCC13CH
June 2001: C18O; HC7N; CH2(OH)CHO; HC9N
May 2001: MgH; HCNH+; HCND+; HC4NC
Feb. 2001: The tags for H2C18O and for 13C18O have changed because of a wrong tag for the former.
Jan. 2001: Each documentation contains a stick diagram of the spectrum at 300 K.
Jan. 2001: KC; NaCH; KCH; NaH; KH; SiCN
Dec. 2000: HC3N, v6 = v7 = 1; SiO; 29SiO; 30SiO; Si18O; HNC, v2 = 0, 1; HC3NH+
Nov. 2000: SiC4; l-SiC3; SiC5; SiC6; MgCCH; NaCCH
Oct. 2000: HC3N, v = 0, v7 = 1, v7 = 2, v6 = 1, v4 = 1, v4 = v7 = 1; HC3P; NC2P; H2C2O; CO, v = 0
Sep. 2000: C2H3NH2 (vinylamine); CH2(OH)CHO (glycolaldehyde); C4H, v = 0, v7 = 1, v7 = 20, v7 = 22; C4D
Aug. 2000: TiO; FeC
July 2000: 13C18O; H2CN; C8H; C7H; C9H; C10H;
June 2000: MgF; MgCl; CH3C3N
May 2000: 13CCH, C13CH; H213CO; CF; MgNC, v2 = 0; l-H2C5; l-H2C6
April 2000: CCH; CCD; HCN, v = 0; H13CN; H2COH+; l-HC4N; 13CO
Some catalog entries are available with frequencies in units of cm−1. This applies mainly to light hydrides and some stable molecules that might be of interest as secondary standards.