Open Access

Table A.2

Molecular abundances observed in 32 PGCCs taken from Yi et al. (2018); Yi et al. (2021).

PGCC1 PGCC2 PGCC3 PGCC4 PGCC5 PGCC6 PGCC7 PGCC8 PGCC9 PGCC10 PGCC11
N2H+ 2.35e-11 3.40e-11 4.76e-11 1.11e-11 3.05e-11 2.01e-11 3.72e-11 1.52e-11 7.57e-11 9.49e-11 3.03e-11
HCO+ 5.08e-10 3.48e-10 4.73e-10 5.82e-10 2.27e-10 3.61e-10 5.27e-10 2.80e-10 1.69e-10 6.46e-10 2.14e-10
HCN 1.07e-10 2.00e-10 3.26e-10 5.79e-11 7.10e-11 6.85e-11 1.34e-10 1.39e-10 3.78e-10 5.50e-10 3.79e-10
C2H 1.14e-08 1.60e-08 2.85e-08 9.61e-09 1.10e-08 1.30e-08 1.49e-08 6.82e-09 7.25e-09 6.67e-09 5.69e-09
H2CO 1.49e-09 2.26e-09 3.63e-09 1.01e-09 9.85e-10 1.18e-09 2.15e-09 8.90e-10 1.15e-09 2.31e-09 6.55e-10

PGCC12 PGCC13 PGCC14 PGCC15 PGCC16 PGCC17 PGCC18 PGCC19 PGCC20 PGCC21 PGCC22

N2H+ 2.30e-11 2.55e-11 2.64e-11 2.11e-11 1.87e-11 1.62e-10 5.33e-11 7.76e-11 5.41e-11 7.02e-11 1.05e-11
HCO+ 9.91e-11 9.97e-11 1.81e-10 6.69e-11 1.58e-10 1.31e-10 1.42e-10 1.45e-10 2.25e-10 8.73e-10 4.63e-10
HCN 3.27e-10 3.10e-10 3.41e-10 1.17e-09 6.59e-10 6.11e-10 1.72e-10 5.29e-10 1.03e-09 1.09e-09 7.49e-11
C2H 1.78e-08 1.91e-08 3.20e-08 2.54e-08 1.42e-08 1.82e-08 8.03e-09 2.84e-08 2.65e-08 6.39e-08 1.10e-08
H2CO 5.08e-10 9.09e-10 9.96e-10 1.86e-09 1.02e-09 1.11e-09 9.90e-10 1.89e-09 1.75e-09 3.60e-09 9.79e-10

PGCC23 PGCC24 PGCC25 PGCC26 PGCC27 PGCC28 PGCC29 PGCC30 PGCC31 PGCC32

N2H+ 6.15e-12 1.17e-11 6.13e-10 2.21e-11 9.34e-11 6.26e-11 1.91e-10 3.93e-11 2.48e-10 1.21e-10
HCO+ 2.16e-10 1.28e-10 4.43e-10 3.71e-10 2.69e-10 7.95e-10 4.38e-10 6.36e-10 9.51e-10 2.38e-10
HCN 4.15e-11 4.31e-11 6.89e-11 3.50e-10 5.23e-10 4.36e-09 3.68e-10 9.27e-10 3.87e-10 1.32e-10
C2H 5.28e-09 6.31e-09 2.53e-08 3.43e-08 2.39e-08 3.24e-08 1.48e-08 3.63e-08 5.84e-08 7.54e-09
H2CO 7.28e-10 5.14e-10 1.50e-09 1.63e-09 1.85e-09 2.89e-09 3.93e-09 3.32e-09 1.38e-09 6.94e-10

Notes. the abundances were converted using the data with beam size of 30″.

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