Molecule | mu(D) | Collision with | ||
---|---|---|---|---|
CO | 0.1098 | Tiemann 1982 | para H2 | Flower, Launay 1985 |
CS | 1.96 | Lovas, Krupenie 1974 | para H2 | Green, Chapman 1978 |
HCN | 2.98 | Tiemann 1982 | He | Green, Thaddeus 1974 |
HNC | 2.99 | Saykally 1976 | ||
CN | 1.45 | Thomson, Dalby 1968 | ||
C2H | 0.80 | Tucker et al. 1974 | ||
N2H+ | 3.40 | Green et al. 1974 | He | Green 1975 |
HCO+ | 4.07 | Woods et al. 1975 | ||
HC3N | 3.72 | Lafferty et al. 1978 | He | Green, Chapman 1978 |
SO | 1.55 | Tiemann 1974 | H2 | Green 1994 |
CH3CCH | 0.78 | Bauer et al. 1979 | H2 | Green 1986 |
CH3OH | 0.896 | Tiemann 1982 | H2 | Menten et al. 1988 |
(from Pratap et al., 1997, ApJ 486, 862) | ||||
CH | 0.887 | |||
OH | 1.67 | |||
SiO | 3.10 | |||
OCS | 0.715 | |||
CH3CN | 3.92 | |||
HC5N | 4.33 | |||
NH3 | 1.47 | |||
H2CO | 2.33 | |||
SO2 | 1.63 | |||
H2SO4 | 2.74 |
CO | 13CO | C18O | C17O | 13C18O | 13C17O | ||
---|---|---|---|---|---|---|---|
1-0 | 115.2712051 | 110.2013541 | 109.7821734 | 112.3592837 | 104.7114035 | 107.2889525 | |
2-1 | 230.5380016 | 220.3986765 | 219.5603568 | 224.7143850 | 209.4191594 | 214.5740812 | |
3-2 | 345.7959906 | 330.5879601 | 329.3305453 | 337.0611298 | 314.1196632 | 321.8515036 | |
4-3 | 461.0407652 | 440.7651668 | 439.0887631 | 449.3953412 | 418.8092549 | ||
5-4 | 576.2679131 | 550.9263029 | 548.8309775 | 561.7127845 | 523.4843172 | ||
6-5 | 691.4730763 | 661.0672801 | 658.5532728 | 674.0093443 | |||
7-6 | 806.6518060 | 771.1841376 | 768.2515890 | 786.2808166 | |||
8-7 | 921.7997000 | 881.2728339 | 877.9219561 | 898.5230217 |
B0 (MHz) | reference | |
---|---|---|
CO | 57635.9693 | Winnewisser M., Winnewisser B.P., Winnewisser G., |
13CO | 55101.0098 | 1985, In: G.H.F. Diercksen et al. (eds), Molecular |
C18O | 54891.4212 | Astrophysics. Reidel. p. 375 |
C17O | 56179.9892 | |
13C18O | 52356.0022 | |
13C17O | 53644.7928 |
Dipole moment | reference | |
---|---|---|
CO | 0.1098D | Tiemann E., 1982, In: Hellwege K.-H., Hellwege A.M. |
13CO | 0.1102D | (eds.) Landolt-B\"ornstein II/14a. |
C18O | 0.1102D | Springer-Verlag, Berlin. p. 584 |
J | K | Aij | Cij(10K) | nc | Cij(60K) | nc | ||
---|---|---|---|---|---|---|---|---|
s-1 | cm3s-1 | cm-3 | cm3s-1 | cm-3 | ||||
1 | 5.533 | 1-0 | 7.22 10-8 | 2.3 10-11 | 3.1 103 | 4.1 10-11 | 1.8 103 | |
2 | 16.599 | 2-1 | 6.93 10-7 | 2.8 10-11 | 2.4 104 | 6.0 10-11 | 1.2 104 | |
3 | 33.197 | 3-2 | 2.50 10-6 | 2.5 10-11 | 1.0 105 | 7.0 10-11 | 3.6 104 | |
4 | 55.328 | 4-3 | 6.16 10-6 | 3.2 10-11 | 1.9 105 | 7.6 10-11 | 8.1 104 | |
5 | 82.989 | 5-4 | 1.23 10-5 | 4.0 10-11 | 3.1 105 | 7.6 10-11 | 1.6 105 | |
6 | 116.180 | 6-5 | 2.16 10-5 | 5.1 10-11 | 4.2 105 | 8.5 10-11 | 2.5 105 | |
7 | 154.899 | 7-6 | 3.46 10-5 | 7.5 10-11 | 4.6 105 | 9.2 10-11 | 3.8 105 | |
8 | 199.146 | 8-7 | 5.21 10-5 | 4.5 10-11 | 1.2 106 | 9.2 10-11 | 5.7 105 | |
Collision rates CO - para H2 J=0-11 and CO - ortho H2 J=0-6 | ||||||||
Flower D.R., Launay J.M., 1985, MNRAS 214, 271 |
12C | 13C | rel. int. | reference | ||
---|---|---|---|---|---|
3P1 - 3P0 | 492.160651 | 492.164276 | (F=3/2-1/2) | Yamamoto S., Saito S., 1991, | |
492.16015 | (F=1/2-1/2) | ApJ 370, L103 | |||
3P2 - 3P1 | 809.34197 | 809.1255 | (F=3/2-1/2) | 33.3 | Klein H., et al., 1998, |
809.1213 | (F=3/2-3/2) | 6.7 | ApJ 494, L125 | ||
809.4937 | (F=5/2-3/2) | 60.0 |
12C energy levels
J | K |
---|---|
1 | 23.624 |
2 | 62.473 |
Molecule | Transition | Frequency | Eup | nc(10K) | neff(10K) | nc(100K) | neff(100K) |
---|---|---|---|---|---|---|---|
GHz | K | cm-3 | cm-3 | cm-3 | cm-3 | ||
CS | J=1-0 | 48.9909780 | 2.4 | 4.6 104 | 7.0 103 | 6.2 104 | 2.2 103 |
CS | J=2-1 | 97.9809500 | 7.1 | 3.0 105 | 1.8 104 | 3.9 105 | 4.1 103 |
CS | J=3-2 | 146.9690330 | 14 | 1.3 106 | 7.0 104 | 1.4 106 | 1.0 104 |
CS | J=5-4 | 244.9356435 | 35 | 8.8 106 | 2.2 106 | 6.9 106 | 6.0 104 |
CS | J=7-6 | 342.8830000 | 66 | 2.8 107 | ... | 2.0 107 | 2.6 105 |
CS | J=10-9 | 489.7510400 | 129 | 1.2 108 | ... | 6.2 107 | 1.7 106 |
HCO+ | J=1-0 | 89.1885280 | 4.3 | 1.7 105 | 2.4 103 | 1.9 105 | 5.6 102 |
HCO+ | J=3-2 | 267.5576190 | 26 | 4.2 106 | 6.3 104 | 3.3 106 | 3.6 103 |
HCO+ | J=4-3 | 356.7342880 | 43 | 9.7 106 | 5.0 105 | 7.8 106 | 1.0 104 |
HCN | J=1-0 | 88.6318473 | 4.3 | 2.6 106 | 2.9 104 | 4.5 106 | 5.1 103 |
HCN | J=3-2 | 265.8861800 | 26 | 7.8 107 | 7.0 105 | 6.8 107 | 3.6 104 |
HCN | J=4-3 | 354.5054759 | 43 | 1.5 108 | 6.0 106 | 1.6 108 | 1.0 105 |
H2CO | J=212-111 | 140.8395020 | 6.8 | 1.1 106 | 6.0 104 | 1.6 106 | 1.5 104 |
H2CO | J=313-212 | 211.2114680 | 17 | 5.6 106 | 3.2 105 | 6.0 106 | 4.0 104 |
H2CO | J=414-313 | 281.5269290 | 30 | 9.7 106 | 2.2 106 | 1.2 107 | 1.0 105 |
H2CO | J=515-414 | 351.7686450 | 47 | 2.6 107 | ... | 2.5 107 | 2.0 105 |
NH3 | (1,1) | 23.6944955 | 1.1 | 1.8 103 | 1.2 103 | 2.1 103 | 7.0 102 |
NH3 | (2,2) | 23.7226333 | 42 | 2.1 103 | 3.6 104 | 2.1 103 | 4.3 102 |