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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP4=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP4=FULL/6-311G**
 hartrees
Energy at 0K-3850.895454
Energy at 298.15K-3850.902909
HF Energy-3849.865189
Nuclear repulsion energy298.418197
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 MP4=FULL/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 Ag 2075 1995        
2 Ag 1572 1511        
3 Ag 761 732        
4 Ag 242 233        
5 Au 463 445        
6 B1g 2083 2003        
7 B1g 473 455        
8 B1u 1277 1228        
9 B1u 661 635        
10 B2g 1340 1288        
11 B2g 415 399        
12 B2u 2088 2008        
13 B2u 786 755        
14 B2u 227 218        
15 B3g 774 744        
16 B3u 2069 1989        
17 B3u 1371 1318        
18 B3u 704 677        

Unscaled Zero Point Vibrational Energy (zpe) 9689.0 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 9316.0 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 MP4=FULL/6-311G**
ABC
1.58953 0.06792 0.06654

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.293 0.000 0.000
Ga2 -1.293 0.000 0.000
H3 0.000 0.000 1.164
H4 0.000 0.000 -1.164
H5 1.935 1.398 0.000
H6 1.935 -1.398 0.000
H7 -1.935 1.398 0.000
H8 -1.935 -1.398 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58541.73941.73941.53841.53843.51783.5178
Ga22.58541.73941.73943.51783.51781.53841.5384
H31.73941.73942.32752.65592.65592.65592.6559
H41.73941.73942.32752.65592.65592.65592.6559
H51.53843.51782.65592.65592.79543.87094.7748
H61.53843.51782.65592.65592.79544.77483.8709
H73.51781.53842.65592.65593.87094.77482.7954
H83.51781.53842.65592.65594.77483.87092.7954

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.995 Ga1 Ga2 H4 41.995
Ga1 Ga2 H7 114.696 Ga1 Ga2 H8 114.696
Ga1 H3 Ga2 96.010 Ga1 H4 Ga2 96.010
Ga2 Ga1 H3 41.995 Ga2 Ga1 H4 41.995
Ga2 Ga1 H5 114.696 Ga2 Ga1 H6 114.696
H3 Ga1 H4 83.990 H3 Ga1 H5 108.090
H3 Ga1 H6 108.090 H3 Ga2 H4 83.990
H3 Ga2 H7 108.090 H3 Ga2 H8 108.090
H4 Ga1 H5 108.090 H4 Ga1 H6 108.090
H4 Ga2 H7 108.090 H4 Ga2 H8 108.090
H5 Ga1 H6 130.609 H7 Ga2 H8 130.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability