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

using model chemistry: ROHF/3-21G

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/3-21G
 hartrees
Energy at 0K-4130.651648
Energy at 298.15K-4130.651389
HF Energy-4130.651648
Nuclear repulsion energy223.307221
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/3-21G
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 277 251 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 138.3 cm-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 125.4 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/3-21G
B
0.07746

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 1.213
Ge2 0.000 0.000 -1.213

Atom - Atom Distances (Å)
  Ge1 Ge2
Ge12.4266
Ge22.4266

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/3-21G 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 -35.394 0.000 0.000
y 0.000 -35.394 0.000
z 0.000 0.000 -45.935
Traceless
 xyz
x 5.271 0.000 0.000
y 0.000 5.271 0.000
z 0.000 0.000 -10.542
Polar
3z2-r2-21.083
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> 118.515
(<r2>)1/2 10.886

State 2 (1Σg)

Jump to S1C1
Energy calculated at ROHF/3-21G
 hartrees
Energy at 0K-4130.615711
Energy at 298.15K-4130.615438
HF Energy-4130.615711
Nuclear repulsion energy220.645122
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/3-21G
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 266 242 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 133.2 cm-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 120.8 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/3-21G
B
0.07562

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 1.228
Ge2 0.000 0.000 -1.228

Atom - Atom Distances (Å)
  Ge1 Ge2
Ge12.4559
Ge22.4559

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/3-21G 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 -29.969 0.000 0.000
y 0.000 -41.070 0.000
z 0.000 0.000 -45.761
Traceless
 xyz
x 13.446 0.000 0.000
y 0.000 -3.206 0.000
z 0.000 0.000 -10.241
Polar
3z2-r2-20.482
x2-y211.101
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> 120.819
(<r2>)1/2 10.992