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Table 3
Atomic and molecular abundances used in the disk chemical model. Top: Initial abundances for modelling the pre-disk evolutionary phase Bottom: 25 initially most abundant molecules for disk chemical modelling.
| Initial abundances for modelling pre-disk evolutionary phase | |||||||||
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| ortho-H2 | 0.375 | He | 9.75(−2) | O | 1.80(−4) | Na | 2.25(−9) | P | 2.16(−10) |
| para-H2 | 0.125 | C | 7.86(−5) | S | 9.14(−8) | Mg | 1.09(−8) | Cl | 1.00(−9) |
| HD | 1.55(−5) | N | 2.47(−5) | Si | 9.74(−9) | Fe | 2.74(−9) | ||
| 25 initially most abundant molecules for disk chemical modelling including HCO+ and DCO+ | |||||||||||
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| para-H2 | 3.77(−01) | CO∗ | 4.05(−05) | NH |
5.64(−06) | H∗ | 6.03(−07) | NO | 2.22(−07) | HCO+ | 6.13(−09) |
| ortho-H2 | 1.23(−01) | CO | 3.26(−05) | O | 5.59(−06) | C3H |
4.48(−07) | N | 1.36(−07) | DCO+ | 1.25(−11) |
| He | 9.75(−02) | O2 | 1.79(−05) | O |
4.12(−06) | OH | 3.43(−07) | HDO∗ | 1.35(−07) | ||
| H | 5.25(−04) | HD | 1.52(−05) | CH |
3.64(−06) | H2O | 2.79(−07) | CO2 | 1.32(−07) | ||
| H2O∗ | 5.53(−05) | N2 | 7.39(−06) | N |
1.76(−06) | HNO∗ | 2.40(−07) | CO |
1.19(−07) | ||
Notes. Note that a(b) should be read as a × 10b and that ∗ denote frozen species.
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