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

Property	Value	Uncertainty	units	Reference	Comment

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

Vibrational levels (cm^-1)

Mode Number	Symmetry	Frequency (cm-1)	Frequency Reference	Intensity (km mol-1)	Int. unc.	Intensity Reference	Comment
1	A1	1856	webbook
2	A1	916	webbook
3	B2	1863	webbook

vibrational zero-point energy: 2317.3 cm^-1
Calculated vibrational frequencies for GeH₂ (germylene).

Rotational Constants (cm^-1)
See section I.F.4 to change rotational constant units

A	B	C	reference	comment

Calculated rotational constants for GeH₂ (germylene).

Product of moments of inertia
	amu3Å6		0	gm3 cm6

Geometric Data

Point Group C_2v

Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees

Description	Value	unc.	Connectivity				Reference	Comment
			Atom 1	Atom 2	Atom 3	Atom 4

Cartesians

Atom	x (Å)	y (Å)	z (Å)

Atom - Atom Distances
Distances in Å
Calculated geometries for GeH₂ (germylene).

Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond

Bond Type	Count
H-Ge	2

Connectivity

Atom 1	Atom 2
Ge1	H2
Ge1	H3

Electronic energy levels (cm^-1)

Energy (cm-1)	Degeneracy	reference	description

Ionization Energies (eV)

Ionization Energy	I.E. unc.	vertical I.E.	v.I.E. unc.	Electron Affinity	E.A. unc.	reference
				1.097	0.003	webbook

Dipole, Quadrupole and Polarizability
Electric dipole moment
Calculated electric dipole moments for GeH₂ (germylene).
Electric quadrupole moment
Calculated electric quadrupole moments for GeH₂ (germylene).

References
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squib	reference	DOI
webbook	NIST Chemistry Webbook (http://webbook.nist.gov/chemistry)

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