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All results from a given calculation for Ge2 (Germanium diatomic)

using model chemistry: ROHF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 3Σg
2 1 yes D*H 1Σg

State 1 (3Σg)

Jump to S2C1
Energy calculated at ROHF/6-31G
 hartrees
Energy at 0K-4146.181992
Energy at 298.15K-4146.181766
HF Energy-4146.181992
Nuclear repulsion energy229.077660
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 ROHF/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 304 273 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 152.2 cm-1
Scaled (by 0.8953) Zero Point Vibrational Energy (zpe) 136.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at ROHF/6-31G
B
0.08151

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-31G

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 1.183
Ge2 0.000 0.000 -1.183

Atom - Atom Distances (Å)
  Ge1 Ge2
Ge12.3655
Ge22.3655

picture of Germanium diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ge 0.000      
2 Ge 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.198 0.000 0.000
y 0.000 -35.198 0.000
z 0.000 0.000 -45.954
Traceless
 xyz
x 5.378 0.000 0.000
y 0.000 5.378 0.000
z 0.000 0.000 -10.756
Polar
3z2-r2-21.513
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 113.751
(<r2>)1/2 10.665

State 2 (1Σg)

Jump to S1C1
Energy calculated at ROHF/6-31G
 hartrees
Energy at 0K-4146.145734
Energy at 298.15K-4146.145494
HF Energy-4146.145734
Nuclear repulsion energy226.710333
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 ROHF/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 293 262 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 146.4 cm-1
Scaled (by 0.8953) Zero Point Vibrational Energy (zpe) 131.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at ROHF/6-31G
B
0.07984

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-31G

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 1.195
Ge2 0.000 0.000 -1.195

Atom - Atom Distances (Å)
  Ge1 Ge2
Ge12.3902
Ge22.3902

picture of Germanium diatomic state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ge 0.000      
2 Ge 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.861 0.000 0.000
y 0.000 -40.787 0.000
z 0.000 0.000 -45.805
Traceless
 xyz
x 13.435 0.000 0.000
y 0.000 -2.954 0.000
z 0.000 0.000 -10.481
Polar
3z2-r2-20.962
x2-y210.927
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 115.652
(<r2>)1/2 10.754