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Experimental data for GeH (germylidene)

22 02 02 11 45
INChI INChIKey SMILES IUPAC name
InChI=1S/GeH/h1H ROUHNNRKLNITEM-UHFFFAOYSA-N [GeH]
State Conformation
2Π C*V
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) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 Σ 1760 1834 webbook      

Detailed diatomic data
ωe ωexe ωeye Be αe ZPE reference
1833.77 37 6.725 0.1916 webbook

vibrational zero-point energy: 879.9 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for GeH (germylidene).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
  6.72590   webbook

Calculated rotational constants for GeH (germylidene).
Product of moments of inertia moments of inertia
2.506375amu Å2   4.161997E-40gm cm2
Geometric Data
picture of germylidene

Point Group C∞v


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
rGeH 1.588   1 2 webbook K.P. Huber and G. Herzberg

Cartesians
Atom x (Å) y (Å) z (Å)
Ge1 0.0000 0.0000 0.0000
H2 0.0000 0.0000 1.5880

Atom - Atom Distances bond lengths
Distances in Å
  Ge1 H2
Ge1   1.5880
H2 1.5880  

Calculated geometries for GeH (germylidene).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-Ge 1

Connectivity
Atom 1 Atom 2
Ge1 H2
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 2 webbook 2Π
892.52 2 webbook
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 2Π C∞v True           C∞v 1 1
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for GeH (germylidene).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 2Π C∞v True       C∞v 1 1

Calculated electric quadrupole moments for GeH (germylidene).

References
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squib reference DOI
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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