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Table A.3

Values of Trot, Ntot and fractional abundances relative to H2 calculated for both sources.

Species Source Trot (K) Ntot (cm−2) [X/H2]
CH3CHO C2 8 (4.80 ± 0.55) × 1011 (2.297 ± 0.26) × 10−11
C16 8 (14.97 ± 1.34) × 1011 (6.04 ± 0.54) × 10−11

CH3OH C2 8.48 ± 3.41 (7.73 ± 6.93) × 1012 (3.70 ± 3.32) × 10−10
8 (37.73 ± 0.60) × 1011 (18.05 ± 0.28) × 10−11
C16 7.93 ± 1.98 (15.24 ± 9.06) × 1012 (6.15 ± 3.65) × 10−10
8 (7.38 ± 0.20) × 1012 (29.80 ± 0.81) × 10−11

CS C2 8 (69.98 ± 0.48) × 1012 (334.83 ± 2.30) × 10−11
C16 8 (136.08 ± 0.89) × 1011 (5.488 ± 0.036) × 10−10

H2CS C2 8 (11.70 ± 0.59) × 1011 (55.98 ± 2.82) × 10−12
C16 8 (7.76 ± 0.10) × 1012 (31.29 ± 0.40) × 10−11

HCNS C2 8 ≤ 6.16 × 109 ≤ 2.95 × 10−13
C16 8 (8.06 ± 2.26) × 1010 (3.25 ± 0.91) × 10−12

HSCN C2 8 ≤ 1.30 × 1010 ≤ 6.22 × 10−13
C16 5.62 ± 4.32 (1.10 ± 0.56) × 1011 (4.44 ± 2.26) × 10−12
8 (1.60 ± 0.24) × 1011 (6.45 ± 0.97) × 10−12

HCS+ C2 8 (1.40 ± 0.14) × 1011 (66.99 ± 6.70) × 10−13
C16 8 (6.92 ± 0.32) × 1011 (2.79 ± 0.13) × 10−11

OCS C2 8 (9.32 ± 1.62) × 1011 (44.59 ± 7.75) × 10−12

OCS C16 2.62 ± 0.86 (3.87 ± 1.73) × 1012 (1.56 ± 0.70) × 10−10
8 (4.99 ± 0.50) × 1012 (2.01 ± 0.20) × 10−10

SO2 C2 8 (7.42 ± 1.92) × 1012 (35.50 ± 9.19) × 10−11
C16 8 ≤ 12.34 × 1012 ≤ 4.98 × 10−10

C2 4.88 ± 0.29 (1.37 ± 0.16) × 1012 (6.56 ± 0.77) × 10−11
CCS 8 (20.30 ± 0.15) × 1011 (97.13 ± 0.72) × 10−12
C16 4.92 ± 0.15 (5.94 ± 0.36) × 1012 (2.39 ± 0.15) × 10−10
8 (87.95 ± 0.36) × 1011 (35.46 ± 0.15) × 10−11

C2 7.04 ± 0.26 (21.89 ± 0.91) × 1010 (104.78 ± 4.35) × 10−13
C3S 8 (2.17 ± 0.10) × 1011 (104.00 ± 4.78) × 10−13
C16 9.17 ± 0.53 (14.47 ± 0.73) × 1011 (5.85 ± 0.29) × 10−11
8 (13.37 ± 0.20) × 1011 (53.91 ± 0.81) × 10−12

CH3CCH C2 8 (6.76 ± 0.70) × 1012 (32.34 ± 3.35) × 10−11
C16 8 (64.14 ± 6.60) × 1012 (2.59 ± 0.27) × 10−9

CH3CN C2 8 (6.09 ± 1.06) × 1010 (2.91 ± 0.51) × 10−12
C16 8 (4.70 ± 0.45) × 1011 (1.90 ± 0.18) × 10−11

C2 7.61 ± 0.27 (69.90 ± 5.22) × 1010 (33.44 ± 2.50) × 10−12
HC5N 8 (6.92 ± 0.10) × 1011 (3.31 ± 0.11) × 10−11
C16 7.60 ± 1.10 (5.63 ± 1.72) × 1012 (2.27 ± 0.69) × 10−10
8 (57.54 ± 0.10) × 1011 (232.02 ± 0.40) × 10−12

C2 14.15 ± 4.97 (1.08 ± 0.78) × 1011 (5.16 ± 3.73) × 10−12
HC7N 8 (2.81 ± 0.36) × 1011 (1.34 ± 0.17) × 10−11
C16 8.51 ± 0.50 (18.99 ± 0.41) × 1011 (7.66 ± 0.17) × 10−11
8 (2.25 ± 0.11) × 1012 (9.07 ± 0.44) × 10−11

c-C3H2 C2 8 (6.87 ± 0.16) × 1012 (32.87 ± 0.77) × 10−11
C16 8 (18.00 ± 0.27) × 1012 (7.26 ± 0.11) × 10−10

l-C3H C2 8 (8.31 ± 0.19) × 1011 (397.61 ± 9.09) × 10−13
C16 8 (9.74 ± 0.56) × 1011 (3.93 ± 0.23) × 10−11

HOCO+ C2 8 (1.21 ± 0.12) × 1011 (57.89 ± 5.74) × 10−13
C16 8 (1.64 ± 0.36) × 1011 (6.61 ± 1.45) × 10−12

C3O C2 8 (7.77 ± 0.58) × 1010 (3.71 ± 0.28) × 10−12
C16 8 (2.65 ± 0.52) × 1011 (1.07 ± 0.21) × 10−11

CH2CHCN C2 8 (5.00 ± 1.65) × 1010 (23.92 ± 7.89) × 10−13
C16 8 (5.15 ± 0.57) × 1011 (2.08 ± 0.23) × 10−11

l-C3H2 C2
C16
8
8
(31.15 ± 0.11) × 1010
(5.53 ± 0.41) × 1011
(148.804 ± 0.53) × 10−13
(2.23 ± 0.17) × 10−11

13CS/p> C2 8 (2.49 ± 0.48) × 1011 (1.19 ± 0.23) × 10−11
C16 8 (1.17 ± 0.27) × 1012 (4.72 ± 1.09) × 10−11

C34S C2 8 (11.06 ± 0.45) × 1011 (53.11 ± 2.15) × 10−12
C16 8 (32.77 ± 0.65) × 1011 (13.23 ± 0.26) × 10−11

C33S C2 8 ≤ 7.54 × 1010 ≤ 3.61 × 10−12
C16 8 (5.30 ± 1.10) × 1011 (2.13 ± 0.44) × 10−11

C2 8 (6.36 ± 1.03) × 1010 (3.04 ± 0.49) × 10−12
CC34S C16 4.68 ± 1.30 (3.14 ± 0.64) × 1011 (1.27 ± 0.26) × 10−11
8 (4.74 ± 0.37) × 1011 (2.19 ± 0.17) × 10−11

CCC34S C2 8 ≤ 1.21 × 10−10 ≤ 5.79 × 10−13
C16 8 (6.39 ± 1.49) × 1010 (2.58 ± 0.60) × 10−12

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