Open Access

Table A.6

Column densities of molecules with resolved hyperfine structure, N (in cm−2).

Starless core N(H13CN) N(DCN) N(HCN) N2H+ N2D+
B213-C16-1 (1.73 ± 0.17) 1012 (5.96 ± 0.60) 1012 a*** (6.67 ± 0.67) 1012 (1.83 ± 0.19) 1012
B213-C12-1 (1.20 ± 0.12) 1012 (1.71 ± 0.17) 1012 *** (7.15 ± 0.72) 1012 (3.88 ± 0.42) 1011
B213-C1-1 (1.68 ± 0.17) 1012 (3.83 ± 0.38) 1012 (3.47 ± 0.35) 1013 (9.46 ± 0.95) 1012 (3.87 ± 0.40) 1012
B213-C6-1 (7.92 ± 0.79) 1011 (3.31 ± 0.77) 1012 *** (6.34 ± 0.63) 1012 (2.29 ± 0.24) 1012
B213-C2-1 (1.24 ± 0.12) 1012 (6.56 ± 0.66) 1012 (6.56 ± 0.82) 1011
B213-C7-1 (1.00 ± 0.13) 1012 (1.12 ± 0.11) 1013 *** (6.74 ± 0.67) 1012 (8.59 ± 0.99) 1011
B213-C10-1 (1.11 ± 0.11) 1012 (3.23 ± 0.32) 1012 *** (6.63 ± 0.66) 1012 (8.91 ± 0.91) 1011
B213-C5-1 (3.16 ± 0.44) 1011 (6.87 ± 0.69) 1011 *** (3.80 ± 0.38) 1012 (4.72 ± 0.57) 1011
1333-C2-1 (7.43 ± 0.74) 1011 (1.56 ± 0.16) 1012 (2.86 ± 0.29) 1013 (6.69 ± 0.67) 1012 (5.90 ± 0.61) 1011
L1448-1 (3.50 ± 0.35) 1012 (6.46 ± 0.65) 1012 (4.96 ± 0.50) 1013 (1.03 ± 0.10) 1013 (3.67 ± 0.38) 1012
79-C1-1 (8.05 ± 0.80) 1011 (3.98 ± 0.40) 1012 (1.81 ± 0.19) 1013 (5.15 ± 0.51) 1012 (1.35 ± 0.14) 1012
1333-C3-14 (3.16 ± 0.32) 1012 (1.19 ± 0.12) 1012 (3.96 ± 0.40) 1013 (1.23 ± 0.12) 1013 (1.81 ± 0.18) 1012
1333-C4-1 (4.94 ± 0.49) 1012 (6.66 ± 0.67) 1012 (2.88 ± 0.29) 1014 (1.84 ± 0.18) 1013 (4.16 ± 0.42) 1012
1333-C7-1 (6.31 ± 0.63) 1011 (7.61 ± 0.77) 1011
IC348-10 (1.48 ± 0.15) 1012 (6.73 ± 0.67) 1011 (7.78 ± 0.78) 1013 (9.11 ± 0.91) 1012 (1.44 ± 0.17) 1011
1333-C3-1 (9.16 ± 0.92) 1011 (2.09 ± 0.34) 1012 (2.36 ± 0.24) 1013 (1.27 ± 0.13) 1013 (3.83 ± 0.39) 1011
1333-C1-1 (7.71 ± 0.77) 1011 (1.47 ± 0.15) 1012 (3.19 ± 0.32) 1013 (4.48 ± 0.45) 1012 (4.34 ± 0.46) 1011
ORI-C1-2 (2.33 ± 0.23) 1012 (2.97 ± 0.30) 1012 (5.60 ± 0.56) 1013 (2.53 ± 0.26) 1012
1333-C5-1 (7.37 ± 0.74) 1011 (7.31 ± 0.81) 1011 (3.03 ± 0.30) 1013 (1.01 ± 0.10) 1013 (5.70 ± 0.58) 1011
1333-C6-1 (5.58 ± 0.56) 1011 (1.50 ± 0.15) 1012 (2.21 ± 0.22) 1013 (3.61 ± 0.36) 1012 (4.93 ± 0.51) 1011
ORI-C3-1 (2.91 ± 0.29) 1012 (2.88 ± 0.29) 1012 (4.20 ± 0.42) 1014 (4.47 ± 0.45) 1013 (7.24 ± 0.74) 1011
IC348-1 (7.00 ± 0.70) 1011 (6.78 ± 0.68) 1011 (2.77 ± 0.28) 1013 (4.48 ± 0.45) 1012 (5.54 ± 0.59) 1011
ORI-C2-3 (1.84 ± 0.18) 1012 (1.73 ± 0.17) 1012 (5.05 ± 0.51) 1013 (2.05 ± 0.20) 1013 (1.05 ± 0.11) 1012

Notes. (a) Optically thick emission line and self-absorbed.

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