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 Ga2H6 (digallane)

using model chemistry: B2PLYP=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-3848.428845
Energy at 298.15K-3848.436243
HF Energy-3848.367266
Nuclear repulsion energy298.511075
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=FULL/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 Ag 2056 1950 0.00      
2 Ag 1487 1411 0.00      
3 Ag 734 696 0.00      
4 Ag 228 216 0.00      
5 Au 480 455 0.00      
6 B1g 2062 1956 0.00      
7 B1g 503 477 0.00      
8 B1u 1251 1186 209.04      
9 B1u 666 632 130.89      
10 B2g 1278 1212 0.00      
11 B2g 408 387 0.00      
12 B2u 2068 1961 322.48      
13 B2u 792 751 131.30      
14 B2u 225 214 4.53      
15 B3g 798 757 0.00      
16 B3u 2050 1944 132.07      
17 B3u 1289 1223 998.14      
18 B3u 670 636 540.15      

Unscaled Zero Point Vibrational Energy (zpe) 9522.8 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 9031.4 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 B2PLYP=FULL/6-31G*
ABC
1.55172 0.06840 0.06701

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.287 0.000 0.000
Ga2 -1.287 0.000 0.000
H3 0.000 0.000 1.192
H4 0.000 0.000 -1.192
H5 1.939 1.409 0.000
H6 1.939 -1.409 0.000
H7 -1.939 1.409 0.000
H8 -1.939 -1.409 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.57451.75431.75431.55241.55243.52093.5209
Ga22.57451.75431.75433.52093.52091.55241.5524
H31.75431.75432.38382.67712.67712.67712.6771
H41.75431.75432.38382.67712.67712.67712.6771
H51.55243.52092.67712.67712.81753.87904.7942
H61.55243.52092.67712.67712.81754.79423.8790
H73.52091.55242.67712.67713.87904.79422.8175
H83.52091.55242.67712.67714.79423.87902.8175

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.797 Ga1 Ga2 H4 42.797
Ga1 Ga2 H7 114.844 Ga1 Ga2 H8 114.844
Ga1 H3 Ga2 94.406 Ga1 H4 Ga2 94.406
Ga2 Ga1 H3 42.797 Ga2 Ga1 H4 42.797
Ga2 Ga1 H5 114.844 Ga2 Ga1 H6 114.844
H3 Ga1 H4 85.594 H3 Ga1 H5 107.956
H3 Ga1 H6 107.956 H3 Ga2 H4 85.594
H3 Ga2 H7 107.956 H3 Ga2 H8 107.956
H4 Ga1 H5 107.956 H4 Ga1 H6 107.956
H4 Ga2 H7 107.956 H4 Ga2 H8 107.956
H5 Ga1 H6 130.313 H7 Ga2 H8 130.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability