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/aug-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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-3852.388597
Energy at 298.15K-3852.396008
HF Energy-3852.300009
Nuclear repulsion energy295.790667
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/aug-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 2032 1954 0.00      
2 Ag 1535 1476 0.00      
3 Ag 738 709 0.00      
4 Ag 234 225 0.00      
5 Au 461 444 0.00      
6 B1g 2035 1957 0.00      
7 B1g 482 464 0.00      
8 B1u 1259 1211 233.82      
9 B1u 659 633 132.07      
10 B2g 1319 1268 0.00      
11 B2g 406 390 0.00      
12 B2u 2040 1962 356.81      
13 B2u 785 755 139.28      
14 B2u 222 213 6.62      
15 B3g 765 736 0.00      
16 B3u 2027 1949 122.76      
17 B3u 1358 1306 1058.89      
18 B3u 675 649 561.02      

Unscaled Zero Point Vibrational Energy (zpe) 9514.7 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 9151.3 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/aug-cc-pVDZ
ABC
1.56379 0.06671 0.06535

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.304 0.000 0.000
Ga2 -1.304 0.000 0.000
H3 0.000 0.000 1.171
H4 0.000 0.000 -1.171
H5 1.953 1.410 0.000
H6 1.953 -1.410 0.000
H7 -1.953 1.410 0.000
H8 -1.953 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60891.75321.75321.55191.55193.54943.5494
Ga22.60891.75321.75323.54943.54941.55191.5519
H31.75321.75322.34282.67842.67842.67842.6784
H41.75321.75322.34282.67842.67842.67842.6784
H51.55193.54942.67842.67842.81993.90574.8173
H61.55193.54942.67842.67842.81994.81733.9057
H73.54941.55192.67842.67843.90574.81732.8199
H83.54941.55192.67842.67844.81733.90572.8199

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.924 Ga1 Ga2 H4 41.924
Ga1 Ga2 H7 114.696 Ga1 Ga2 H8 114.696
Ga1 H3 Ga2 96.153 Ga1 H4 Ga2 96.153
Ga2 Ga1 H3 41.924 Ga2 Ga1 H4 41.924
Ga2 Ga1 H5 114.696 Ga2 Ga1 H6 114.696
H3 Ga1 H4 83.847 H3 Ga1 H5 108.111
H3 Ga1 H6 108.111 H3 Ga2 H4 83.847
H3 Ga2 H7 108.111 H3 Ga2 H8 108.111
H4 Ga1 H5 108.111 H4 Ga1 H6 108.111
H4 Ga2 H7 108.111 H4 Ga2 H8 108.111
H5 Ga1 H6 130.608 H7 Ga2 H8 130.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability