CH+

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Species data

Common Formula	CH+
Stoichiometric Formula	CH+
Name	Methylidyne cation
Mass	13.00728 a.m.u
Charge	1
CAS	24361-82-8
Inchi	InChI=1S/CH/h1H/q+1
InchiKey	WVVLBIYUCXYYEU-UHFFFAOYSA-N
State	Ground State

Search all reactions with CH+

KIDA CH+

ISM Abundance

log₁₀ Abundance	Reference	Source Name	Source Type	Link

Polarizability

Evaluation	Definition	Value (Å³)	Method	Origin	Reference
	total	1.07	Calculations	Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE

Definition: total Value (Å³): 1.07 Method: Calculations Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE Reference:

Dipole moment

Evaluation	Value (D)	Method	Origin	Reference
	-1.479	Calculations	Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE

Value (D): -1.479 Method: Calculations Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE Reference:

Enthalpy of formation

Evaluation	T (K)	Value (kJ.mol^-1)	Method	Origin	Reference
	0	1620.15 ±0.28	Reviews and Evaluations	Database : Burcat
	298	1630.571 ±0.28	Reviews and Evaluations	Database : Burcat
	298	171.67	Measurements	Database : CCCBDB (http://cccbdb.nist.gov/)

T (K): 0 Value (kJ.mol^-1) : 1620.15 ±0.28 Method: Reviews and Evaluations Origin: Other database Reference:
T (K): 298 Value (kJ.mol^-1) : 1630.571 ±0.28 Method: Reviews and Evaluations Origin: Other database Reference:
T (K): 298 Value (kJ.mol^-1) : 171.67 Method: Measurements Origin: Other database Reference:

Desorption energy

No data

Diffusion energy

No data