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All results from a given calculation for GeH3CH3 (methyl germane)

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-2108.475805
Energy at 298.15K 
HF Energy-2108.475805
Nuclear repulsion energy119.905076
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/3-21G
Rotational Constants (cm-1) from geometry optimized at M06-2X/3-21G
ABC
1.76931 0.28714 0.28714

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 0.390
C2 0.000 0.000 -1.561
H3 0.000 1.451 0.914
H4 -1.257 -0.726 0.914
H5 1.257 -0.726 0.914
H6 0.000 -1.022 -1.948
H7 -0.885 0.511 -1.948
H8 0.885 0.511 -1.948

Atom - Atom Distances (Å)
  Ge1 C2 H3 H4 H5 H6 H7 H8
Ge11.95071.54321.54321.54322.55172.55172.5517
C21.95072.86942.86942.86941.09311.09311.0931
H31.54322.86942.51382.51383.78333.14043.1404
H41.54322.86942.51382.51383.14043.14043.7833
H51.54322.86942.51382.51383.14043.78333.1404
H62.55171.09313.78333.14043.14041.77051.7705
H72.55171.09313.14043.14043.78331.77051.7705
H82.55171.09313.14043.78333.14041.77051.7705

picture of methyl germane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ge1 C2 H6 110.755 Ge1 C2 H7 110.755
Ge1 C2 H8 110.755 C2 Ge1 H3 109.872
C2 Ge1 H4 109.872 C2 Ge1 H5 109.872
H3 Ge1 H4 109.067 H3 Ge1 H5 109.067
H4 Ge1 H5 109.067 H6 C2 H7 108.158
H6 C2 H8 108.158 H7 C2 H8 108.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ge 0.583      
2 C -0.931      
3 H -0.102      
4 H -0.102      
5 H -0.102      
6 H 0.218      
7 H 0.218      
8 H 0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.585 0.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.551 0.000 0.000
y 0.000 -27.551 0.000
z 0.000 0.000 -27.199
Traceless
 xyz
x -0.176 0.000 0.000
y 0.000 -0.176 0.000
z 0.000 0.000 0.351
Polar
3z2-r20.703
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.802 0.000 0.000
y 0.000 4.799 0.007
z 0.000 0.007 5.418


<r2> (average value of r2) Å2
<r2> 59.964
(<r2>)1/2 7.744