VI/51ivo://CDS.VizieR/VI/51CDSGreen S.1997-12-09T21:27:21Z1997-12-09T22:27:13ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.frexcitation-ratesinterstellar-mediumEarlier calculations for rotational excitation of formaldehyde H2CO collisions with He atoms are extended to include the 81 lowest rotational levels and kinetic temperatures to 300K.1991ApJS...76..979Ghttps://cdsarc.cds.unistra.fr/viz-bin/cat/VI/51CatalogResearchIsServedByTAP VizieR generic servicehttps://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=VI/51https://vizier.iucaa.in/viz-bin/VizieR-2?-source=VI/51http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=VI/51https://vizier.cds.unistra.fr/viz-bin/votable?-source=VI/51https://vizier.iucaa.in/viz-bin/votable?-source=VI/51http://vizieridia.saao.ac.za/viz-bin/votable?-source=VI/51GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapdefaultVI/51/table1oRotational Levels for ortho-H2COKquantum numberphys.atmol.qnintJquantum numberphys.atmol.qnintrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintLevelRotational level numberphys.atmol.qnintParity[LU ]meta.notecharERotational energycm**-1phys.energy;phys.mol.rotationdoubleVI/51/table1pRotational Levels for para-H2COrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintLevelRotational level numberphys.atmol.qnintJquantum numberphys.atmol.qnintKquantum numberphys.atmol.qnintParity[LU ]meta.notecharERotational energycm**-1phys.energy;phys.mol.rotationdoubleVI/51/orthoRate constants for ortho-H2CO (Table 3)R100Rate constant, temperature 100Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR160Rate constant, temperature 160Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR120Rate constant, temperature 120Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR180Rate constant, temperature 180Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR240Rate constant, temperature 240Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR140Rate constant, temperature 140Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoublerecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintiInitial H2CO rotor levelphys.atmol.levelintfFinal H2CO rotor levelphys.atmol.levelintR10Rate constant, temperature 10Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR15Rate constant, temperature 15cm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR20Rate constant, temperature 20cm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR30Rate constant, temperature 30Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR40Rate constant, temperature 40Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR50Rate constant, temperature 50Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR60Rate constant, temperature 60Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR70Rate constant, temperature 70Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR80Rate constant, temperature 80Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR90Rate constant, temperature 90Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR200Rate constant, temperature 200Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR220Rate constant, temperature 220Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR260Rate constant, temperature 260Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR280Rate constant, temperature 280Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR300Rate constant, temperature 300Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleVI/51/paraRate constants for para-H2CO (Table 2)R90Rate constant, temperature 90Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR10Rate constant, temperature 10Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR100Rate constant, temperature 100Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR120Rate constant, temperature 120Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoublerecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintiInitial H2CO rotor levelphys.atmol.levelintfFinal H2CO rotor levelphys.atmol.levelintR15Rate constant, temperature 15cm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR20Rate constant, temperature 20cm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR30Rate constant, temperature 30Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR40Rate constant, temperature 40Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR50Rate constant, temperature 50Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR60Rate constant, temperature 60Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR70Rate constant, temperature 70Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR80Rate constant, temperature 80Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR140Rate constant, temperature 140Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR160Rate constant, temperature 160Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR180Rate constant, temperature 180Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR200Rate constant, temperature 200Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR220Rate constant, temperature 220Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR240Rate constant, temperature 240Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR260Rate constant, temperature 260Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR280Rate constant, temperature 280Kcm**3.s**-1arith.rate;phys.atmol.collisionaldoubleR300Rate constant, temperature 300Kcm**3.s**-1arith.rate;phys.atmol.collisionaldouble