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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-3846.043638
Energy at 298.15K-3846.050932
HF Energy-3845.895818
Nuclear repulsion energy294.788896
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 MP3/6-31G*
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 2007 1884 0.00      
2 Ag 1448 1359 0.00      
3 Ag 728 683 0.00      
4 Ag 227 213 0.00      
5 Au 462 434 0.00      
6 B1g 2010 1886 0.00      
7 B1g 485 455 0.00      
8 B1u 1223 1148 218.16      
9 B1u 655 615 142.52      
10 B2g 1259 1181 0.00      
11 B2g 404 379 0.00      
12 B2u 2015 1891 311.30      
13 B2u 766 719 141.38      
14 B2u 202 189 5.02      
15 B3g 768 721 0.00      
16 B3u 2001 1878 135.36      
17 B3u 1282 1203 1063.03      
18 B3u 669 628 546.68      

Unscaled Zero Point Vibrational Energy (zpe) 9304.5 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 8733.2 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 MP3/6-31G*
ABC
1.50922 0.06674 0.06538

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.303 0.000 0.000
Ga2 -1.303 0.000 0.000
H3 0.000 0.000 1.210
H4 0.000 0.000 -1.210
H5 1.962 1.428 0.000
H6 1.962 -1.428 0.000
H7 -1.962 1.428 0.000
H8 -1.962 -1.428 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60641.77821.77821.57271.57273.56403.5640
Ga22.60641.77821.77823.56403.56401.57271.5727
H31.77821.77822.41962.71162.71162.71162.7116
H41.77821.77822.41962.71162.71162.71162.7116
H51.57273.56402.71162.71162.85583.92444.8535
H61.57273.56402.71162.71162.85584.85353.9244
H73.56401.57272.71162.71163.92444.85352.8558
H83.56401.57272.71162.71164.85353.92442.8558

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.872 Ga1 Ga2 H4 42.872
Ga1 Ga2 H7 114.775 Ga1 Ga2 H8 114.775
Ga1 H3 Ga2 94.256 Ga1 H4 Ga2 94.256
Ga2 Ga1 H3 42.872 Ga2 Ga1 H4 42.872
Ga2 Ga1 H5 114.775 Ga2 Ga1 H6 114.775
H3 Ga1 H4 85.744 H3 Ga1 H5 107.885
H3 Ga1 H6 107.885 H3 Ga2 H4 85.744
H3 Ga2 H7 107.885 H3 Ga2 H8 107.885
H4 Ga1 H5 107.885 H4 Ga1 H6 107.885
H4 Ga2 H7 107.885 H4 Ga2 H8 107.885
H5 Ga1 H6 130.450 H7 Ga2 H8 130.450
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability