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: CCSD=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CCSD=FULL/TZVP
 hartrees
Energy at 0K-3850.653093
Energy at 298.15K-3850.660541
HF Energy-3849.948965
Nuclear repulsion energy296.971642
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 CCSD=FULL/TZVP
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 1948 0.00      
2 Ag 1561 1479 0.00      
3 Ag 758 718 0.00      
4 Ag 243 230 0.00      
5 Au 460 436 0.00      
6 B1g 2061 1953 0.00      
7 B1g 479 454 0.00      
8 B1u 1280 1213 280.68      
9 B1u 655 621 157.75      
10 B2g 1342 1271 0.00      
11 B2g 406 385 0.00      
12 B2u 2066 1958 366.67      
13 B2u 803 761 168.92      
14 B2u 223 211 7.42      
15 B3g 775 734 0.00      
16 B3u 2049 1942 122.52      
17 B3u 1389 1316 1148.00      
18 B3u 703 666 577.49      

Unscaled Zero Point Vibrational Energy (zpe) 9653.8 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 9146.9 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 CCSD=FULL/TZVP
ABC
1.57682 0.06728 0.06591

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

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 1.167
H4 0.000 0.000 -1.167
H5 1.952 1.404 0.000
H6 1.952 -1.404 0.000
H7 -1.952 1.404 0.000
H8 -1.952 -1.404 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59721.74611.74611.54831.54833.54063.5406
Ga22.59721.74611.74613.54063.54061.54831.5483
H31.74611.74612.33442.67252.67252.67252.6725
H41.74611.74612.33442.67252.67252.67252.6725
H51.54833.54062.67252.67252.80773.90354.8084
H61.54833.54062.67252.67252.80774.80843.9035
H73.54061.54832.67252.67253.90354.80842.8077
H83.54061.54832.67252.67254.80843.90352.8077

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.949 Ga1 Ga2 H4 41.949
Ga1 Ga2 H7 114.949 Ga1 Ga2 H8 114.949
Ga1 H3 Ga2 96.102 Ga1 H4 Ga2 96.102
Ga2 Ga1 H3 41.949 Ga2 Ga1 H4 41.949
Ga2 Ga1 H5 114.949 Ga2 Ga1 H6 114.949
H3 Ga1 H4 83.898 H3 Ga1 H5 108.284
H3 Ga1 H6 108.284 H3 Ga2 H4 83.898
H3 Ga2 H7 108.284 H3 Ga2 H8 108.284
H4 Ga1 H5 108.284 H4 Ga1 H6 108.284
H4 Ga2 H7 108.284 H4 Ga2 H8 108.284
H5 Ga1 H6 130.101 H7 Ga2 H8 130.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability