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All results from a given calculation for GaAs (Gallium arsenide)

using model chemistry: B2PLYP/6-31G

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 B2PLYP/6-31G
 hartrees
Energy at 0K-4155.394129
Energy at 298.15K 
HF Energy-4155.376655
Nuclear repulsion energy208.674998
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 B2PLYP/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 Σ 202 202 18.13 492.87 0.27 0.42

Unscaled Zero Point Vibrational Energy (zpe) 101.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 101.2 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 B2PLYP/6-31G
B
0.06977

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 0.000 0.000 -1.338
As2 0.000 0.000 1.257

Atom - Atom Distances (Å)
  Ga1 As2
Ga12.5942
As22.5942

picture of Gallium arsenide state 1 conformation 1
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