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Table 3
Abundances of selected species (relative to nH) and physical conditions at t = tacc at four positions in the disk (two on the midplane, two at the surface).
| Species | R = 6 AU | R = 24 AU | R = 6 AU | R = 24 AU |
| z = 0 AU | z = 0 AU | z = 2 AU | z = 6 AU | |
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| H2O | 5(–7) | 1(–12) | 1(–8) | 4(–9) |
| H2O ice | 1(–4) | 1(–4) | 7(–8) | 8(–5) |
| O2 | 1(–6) | 6(–8) | 1(–7) | 1(–5) |
| O2 ice | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| O | 1(–6) | 1(–6) | 1(–4) | 8(–7) |
| OH | 2(–11) | <1(–12) | <1(–12) | 9(–10) |
| CO | 7(–5) | 7(–5) | 8(–5) | 6(–5) |
| CO ice | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| CH4 | 7(–8) | 1(–7) | 2(–9) | 1(–5) |
| CH4 ice | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| HCO+ | 1(–12) | 5(–11) | 3(–12) | 4(–12) |
| C | <1(–12) | <1(–12) | 9(–12) | <1(–12) |
| C+ | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| N2 | 1(–5) | 1(–5) | 1(–5) | 5(–6) |
| N2 ice | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| NH3 | 5(–10) | 2(–10) | 4(–10) | 8(–6) |
| NH3 ice | <1(–12) | 5(–9) | <1(–12) | 5(–8) |
| NO | 1(–8) | 5(–10) | <1(–12) | 6(–6) |
| NO ice | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| N2H+ | <1(–12) | <1(–12) | <1(–12) | <1(–12) |
| N | 5(–11) | 1(–9) | 5(–6) | 4(–11) |
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| nH (cm-3) | 5(12) | 8(11) | 5(11) | 4(10) |
| Td (K) | 107 | 76 | 96 | 74 |
| H2O zonea | 7 | 7 | 2 | 1 |
| CH4 zonea | 5 | 5 | 2 | 1 |
| NH3 zonea | 8 | 8 | 5 | 2 |
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