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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP4=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-3831.267566
Energy at 298.15K-3831.274917
HF Energy-3831.130343
Nuclear repulsion energy289.805290
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/3-21G
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 1837 1798        
2 Ag 1467 1436        
3 Ag 782 766        
4 Ag 216 211        
5 Au 439 430        
6 B1g 1841 1802        
7 B1g 467 457        
8 B1u 1183 1158        
9 B1u 618 605        
10 B2g 1321 1293        
11 B2g 370 363        
12 B2u 1846 1807        
13 B2u 859 841        
14 B2u 243 238        
15 B3g 736 720        
16 B3u 1831 1792        
17 B3u 1392 1363        
18 B3u 735 720        

Unscaled Zero Point Vibrational Energy (zpe) 9092.3 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 8899.5 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/3-21G
ABC
1.53356 0.06393 0.06267

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.331 0.000 0.000
Ga2 -1.331 0.000 0.000
H3 0.000 0.000 1.188
H4 0.000 0.000 -1.188
H5 2.031 1.422 0.000
H6 2.031 -1.422 0.000
H7 -2.031 1.422 0.000
H8 -2.031 -1.422 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.66211.78431.78431.58451.58453.65013.6501
Ga22.66211.78431.78433.65013.65011.58451.5845
H31.78431.78432.37662.74912.74912.74912.7491
H41.78431.78432.37662.74912.74912.74912.7491
H51.58453.65012.74912.74912.84304.06184.9579
H61.58453.65012.74912.74912.84304.95794.0618
H73.65011.58452.74912.74914.06184.95792.8430
H83.65011.58452.74912.74914.95794.06182.8430

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.758 Ga1 Ga2 H4 41.758
Ga1 Ga2 H7 116.212 Ga1 Ga2 H8 116.212
Ga1 H3 Ga2 96.484 Ga1 H4 Ga2 96.484
Ga2 Ga1 H3 41.758 Ga2 Ga1 H4 41.758
Ga2 Ga1 H5 116.212 Ga2 Ga1 H6 116.212
H3 Ga1 H4 83.516 H3 Ga1 H5 109.238
H3 Ga1 H6 109.238 H3 Ga2 H4 83.516
H3 Ga2 H7 109.238 H3 Ga2 H8 109.238
H4 Ga1 H5 109.238 H4 Ga1 H6 109.238
H4 Ga2 H7 109.238 H4 Ga2 H8 109.238
H5 Ga1 H6 127.575 H7 Ga2 H8 127.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability