Abundances of NH2CN with respect to H2 and NH2 CHO.
|Source||NH 2 CN ∕H 2||NH2CN∕NH2CHO||Telescope|
|IRAS 16293 B||~0.20||ALMA|
|NGC 1333 IRAS2A||~ 5 × 10−11||~0.02||PdBI|
|Sgr B2 (N)||–||~0.02–0.04||IRAM-30 m|
|Sgr B2 (M)||–||~0.15||IRAM-30 m|
|Low-density model||~ 3.7 × 10−10||~ 1.1 × 10−3|
|High-density model||~ 6.7 × 10−12||~ 1.3 × 10−4|
Notes. (a) Based on the lower limit of 1.2 × 1025 cm−2 for the H2 abundance derived by Jørgensen et al. (2016).
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