KIDA : Species NH2CN

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Species data

Common Formula	NH2CN
Stoichiometric Formula	NH2CN
Name	Cyanamide
Mass	42.02180 a.m.u
Charge	0
CAS	420-04-2
Inchi	InChI=1S/CH2N2/c2-1-3/h2H2
InchiKey	XZMCDFZZKTWFGF-UHFFFAOYSA-N
State	Ground State

Search all reactions with NH2CN

ISM Abundance

log10 Abundance	Reference	Source Name	Source Type	Link

Polarizability

Evaluation	Definition	Value (Å3)	Method	Origin	Reference
total	3.947	Calculations	Bibliography	Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288

Definition: total Value (Å3): 3.947 Method: Calculations Origin: Bibliography Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288

Dipole moment

Evaluation	Value (D)	Method	Origin	Reference
4.369	Calculations	Bibliography	Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288

Value (D): 4.369 Method: Calculations Origin: Bibliography Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288

Enthalpy of formation

Evaluation	T (K)	Value (kJ.mol-1)	Method	Origin	Reference
0	140.881 ±8	Reviews and Evaluations	Database : Burcat
298	134.553 ±8	Reviews and Evaluations	Database : Burcat

T (K): 0 Value (kJ.mol-1) : 140.881 ±8 Method: Reviews and Evaluations Origin: Other database Reference:

T (K): 298 Value (kJ.mol-1) : 134.553 ±8 Method: Reviews and Evaluations Origin: Other database Reference:

Desorption energy

Evaluation	Emean (K)	Emin (K)	Emax (K)	Pre-exponential factor (s-1)	Order factor	Method	Origin	Reference	Type of surface	Description
5556	0	0	0.00E+0	1	Estimation	Database : OSU	H2O	This binding energy was listed in the original OSU gas-grain code from Eric Herbst group in 2006. Energy of NH2+CN The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992).

Emean (K): 5556 E min (K): 0 E max (K): 0 Pre-exponential factor (s-1): 0.00E+0 Method: Estimation Origin: Other database Reference: Type of surface: H2O Description: This binding energy was listed in the original OSU gas-grain code from Eric Herbst group in 2006. Energy of NH2+CN The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992). Evaluation:

Diffusion energy No data Credits Contact MAILING LIST SUBSCRIBE

Developped at Laboratoire d’Astrophysique de Bordeaux, Observatoire Aquitain des Science de l'Univers and University of Virginia.

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