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 GeSe (Germanium monoselenide)

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-4478.679341
Energy at 298.15K 
HF Energy-4478.679341
Nuclear repulsion energy266.913612
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 B3LYP/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 401 386 19.10 24.76 0.24 0.38

Unscaled Zero Point Vibrational Energy (zpe) 200.7 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 193.2 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 B3LYP/Def2TZVPP
B
0.09435

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ge1 0.000 0.000 -1.111
Se2 0.000 0.000 1.046

Atom - Atom Distances (Å)
  Ge1 Se2
Ge12.1570
Se22.1570

picture of Germanium monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ge 0.265      
2 Se -0.265      


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 -1.965 1.965
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.062 0.000 0.000
y 0.000 -35.062 0.000
z 0.000 0.000 -34.892
Traceless
 xyz
x -0.085 0.000 0.000
y 0.000 -0.085 0.000
z 0.000 0.000 0.170
Polar
3z2-r20.340
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 5.788 0.000 0.000
y 0.000 5.788 0.000
z 0.000 0.000 12.345


<r2> (average value of r2) Å2
<r2> 98.565
(<r2>)1/2 9.928