return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HSEh1PBE/TZVP

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 HSEh1PBE/TZVP
 hartrees
Energy at 0K-4153.396587
Energy at 298.15K-4153.396384
HF Energy-4153.396587
Nuclear repulsion energy238.484115
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 HSEh1PBE/TZVP
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 322 309 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 160.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 154.4 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 HSEh1PBE/TZVP
B
0.08834

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/TZVP

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 1.136
Ge2 0.000 0.000 -1.136

Atom - Atom Distances (Å)
  Ge1 Ge2
Ge12.2722
Ge22.2722

picture of Germanium diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/TZVP 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 -33.568 0.000 0.000
y 0.000 -38.452 0.000
z 0.000 0.000 -32.087
Traceless
 xyz
x 1.701 0.000 0.000
y 0.000 -5.625 0.000
z 0.000 0.000 3.924
Polar
3z2-r27.847
x2-y24.884
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.256 0.000 0.000
y 0.000 1.483 0.000
z 0.000 0.000 15.843


<r2> (average value of r2) Å2
<r2> 104.279
(<r2>)1/2 10.212

State 2 (1Σg)

Jump to S1C1
Energy calculated at HSEh1PBE/TZVP
 hartrees
Energy at 0K-4153.375125
Energy at 298.15K-4153.374869
HF Energy-4153.375125
Nuclear repulsion energy223.852073
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 HSEh1PBE/TZVP
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 278 267 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 139.1 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 133.6 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 HSEh1PBE/TZVP
B
0.07784

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/TZVP

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 1.210
Ge2 0.000 0.000 -1.210

Atom - Atom Distances (Å)
  Ge1 Ge2
Ge12.4207
Ge22.4207

picture of Germanium diatomic state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/TZVP 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 -39.029 0.000 0.000
y 0.000 -29.182 0.000
z 0.000 0.000 -40.251
Traceless
 xyz
x -4.313 0.000 0.000
y 0.000 10.458 0.000
z 0.000 0.000 -6.145
Polar
3z2-r2-12.291
x2-y2-9.848
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.741 0.000 0.000
y 0.000 7.694 0.000
z 0.000 0.000 17.681


<r2> (average value of r2) Å2
<r2> 116.337
(<r2>)1/2 10.786