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All results from a given calculation for GaN (Gallium mononitride)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
2 1 yes C*V 1Σ

State 1 (3Π)

Jump to S2C1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-1977.729621
Energy at 298.15K-1977.729928
HF Energy-1977.574914
Nuclear repulsion energy60.382846
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 MP2/6-311G*
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 667 634 167.69      

Unscaled Zero Point Vibrational Energy (zpe) 333.5 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 316.9 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 MP2/6-311G*
B
0.40050

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.349
N2 0.000 0.000 -1.547

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.8968
N21.8968

picture of Gallium mononitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Σ)

Jump to S1C1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-1977.681487
Energy at 298.15K-1977.681858
HF Energy-1977.462814
Nuclear repulsion energy67.662145
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 MP2/6-311G*
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 832 790 91.90      

Unscaled Zero Point Vibrational Energy (zpe) 415.7 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 395.1 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 MP2/6-311G*
B
0.50288

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 0.316
N2 0.000 0.000 -1.400

Atom - Atom Distances (Å)
  Ga1 N2
Ga11.7160
N21.7160

picture of Gallium mononitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability