Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Experimental data for HCF (Fluoromethylene)

Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)

Property	Value	Uncertainty	units	Reference	Comment
Hfg(298.15K)	105.29	25.00	kJ mol-1	Gurvich
Hfg(0K)	105.00	25.00	kJ mol-1	Gurvich
Entropy (298.15K)	234.87		J K-1 mol-1	Gurvich
Integrated Heat Capacity (0 to 298.15K)	9.98		kJ mol-1	Gurvich
Heat Capacity (298.15K)	34.60		J K-1 mol-1	Gurvich

Information can also be found for this species in the NIST Chemistry Webbook

Vibrational levels (cm^-1)

Mode Number	Symmetry	Frequency			Intensity			Comment	Description
		Fundamental(cm-1)	Harmonic(cm-1)	Reference	(km mol-1)	unc.	Reference
1	A'	2643		VEEL5
2	A'	1403		VEEL5
3	A'	1189		VEEL5

vibrational zero-point energy: 2617.6 cm^-1 (from fundamental vibrations)
Calculated vibrational frequencies for HCF (Fluoromethylene).

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