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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-3850.112417
Energy at 298.15K-3850.119896
HF Energy-3849.881567
Nuclear repulsion energy296.599988
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=FULL/cc-pVDZ
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 2041 1939 0.00      
2 Ag 1563 1485 0.00      
3 Ag 764 726 0.00      
4 Ag 243 231 0.00      
5 Au 468 445 0.00      
6 B1g 2042 1941 0.00      
7 B1g 487 463 0.00      
8 B1u 1286 1222 288.81      
9 B1u 664 631 166.18      
10 B2g 1361 1293 0.00      
11 B2g 409 389 0.00      
12 B2u 2048 1946 354.12      
13 B2u 814 774 166.35      
14 B2u 220 210 7.58      
15 B3g 789 750 0.00      
16 B3u 2034 1933 125.91      
17 B3u 1399 1330 1142.10      
18 B3u 708 673 590.33      

Unscaled Zero Point Vibrational Energy (zpe) 9669.6 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 9190.0 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=FULL/cc-pVDZ
ABC
1.57173 0.06716 0.06580

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.299 0.000 0.000
Ga2 -1.299 0.000 0.000
H3 0.000 0.000 1.174
H4 0.000 0.000 -1.174
H5 1.960 1.404 0.000
H6 1.960 -1.404 0.000
H7 -1.960 1.404 0.000
H8 -1.960 -1.404 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59881.75091.75091.55181.55183.54893.5489
Ga22.59881.75091.75093.54893.54891.55181.5518
H31.75091.75092.34722.68152.68152.68152.6815
H41.75091.75092.34722.68152.68152.68152.6815
H51.55183.54892.68152.68152.80853.91984.8221
H61.55183.54892.68152.68152.80854.82213.9198
H73.54891.55182.68152.68153.91984.82212.8085
H83.54891.55182.68152.68154.82213.91982.8085

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.087 Ga1 Ga2 H4 42.087
Ga1 Ga2 H7 115.190 Ga1 Ga2 H8 115.190
Ga1 H3 Ga2 95.826 Ga1 H4 Ga2 95.826
Ga2 Ga1 H3 42.087 Ga2 Ga1 H4 42.087
Ga2 Ga1 H5 115.190 Ga2 Ga1 H6 115.190
H3 Ga1 H4 84.174 H3 Ga1 H5 108.413
H3 Ga1 H6 108.413 H3 Ga2 H4 84.174
H3 Ga2 H7 108.413 H3 Ga2 H8 108.413
H4 Ga1 H5 108.413 H4 Ga1 H6 108.413
H4 Ga2 H7 108.413 H4 Ga2 H8 108.413
H5 Ga1 H6 129.621 H7 Ga2 H8 129.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability