H2CO+

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Species data

Common Formula	H2CO+
Stoichiometric Formula	H2CO+
Name	Formaldehyde cation
Mass	30.01002 a.m.u
Charge	1
CAS	54288-05-0
Inchi	InChI=1S/CH2O/c1-2/h1H2/q+1
InchiKey	SAJCHROCEMQFHF-UHFFFAOYSA-N
State	Ground State

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KIDA H2CO+

ISM Abundance

log₁₀ Abundance	Reference	Source Name	Source Type	Link

Polarizability

Evaluation	Definition	Value (Å³)	Method	Origin	Reference
	total	1.715	Calculations	Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE

Definition: total Value (Å³): 1.715 Method: Calculations Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE Reference:

Dipole moment

Evaluation	Value (D)	Method	Origin	Reference
	-3.168	Calculations	Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE

Value (D): -3.168 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	945.814 ±0.13	Reviews and Evaluations	Database : Burcat
	298	948.386 ±0.13	Reviews and Evaluations	Database : Burcat

T (K): 0 Value (kJ.mol^-1) : 945.814 ±0.13 Method: Reviews and Evaluations Origin: Other database Reference:
T (K): 298 Value (kJ.mol^-1) : 948.386 ±0.13 Method: Reviews and Evaluations Origin: Other database Reference:

Desorption energy

No data

Diffusion energy

No data