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: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at G3
 hartrees
Energy at 0K-3852.205946
Energy at 298.15K-3852.199423
HF Energy-3849.371644
Nuclear repulsion energy290.572722
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 HF/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 2098 1977 0.00      
2 Ag 1517 1429 0.00      
3 Ag 775 730 0.00      
4 Ag 228 215 0.00      
5 Au 491 462 0.00      
6 B1g 2090 1970 0.00      
7 B1g 513 483 0.00      
8 B1u 1228 1157 352.38      
9 B1u 698 657 196.59      
10 B2g 1283 1209 0.00      
11 B2g 379 358 0.00      
12 B2u 2096 1975 435.24      
13 B2u 872 822 208.96      
14 B2u 237 224 6.73      
15 B3g 847 798 0.00      
16 B3u 2089 1968 159.12      
17 B3u 1336 1259 1287.05      
18 B3u 708 667 772.48      

Unscaled Zero Point Vibrational Energy (zpe) 9743.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 9179.8 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 MP2=FULL/6-31G*
ABC
1.53067 0.06826 0.06686

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.288 0.000 0.000
Ga2 -1.288 0.000 0.000
H3 0.000 0.000 1.204
H4 0.000 0.000 -1.204
H5 1.945 1.417 0.000
H6 1.945 -1.417 0.000
H7 -1.945 1.417 0.000
H8 -1.945 -1.417 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.57661.76351.76351.56131.56133.52983.5298
Ga22.57661.76351.76353.52983.52981.56131.5613
H31.76351.76352.40842.69052.69052.69052.6905
H41.76351.76352.40842.69052.69052.69052.6905
H51.56133.52982.69052.69052.83333.88954.8120
H61.56133.52982.69052.69052.83334.81203.8895
H73.52981.56132.69052.69053.88954.81202.8333
H83.52981.56132.69052.69054.81203.88952.8333

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.903 Ga1 Ga2 H4 41.903
Ga1 Ga2 H7 115.239 Ga1 Ga2 H8 115.239
Ga1 H3 Ga2 96.194 Ga1 H4 Ga2 96.194
Ga2 Ga1 H3 41.903 Ga2 Ga1 H4 41.903
Ga2 Ga1 H5 115.239 Ga2 Ga1 H6 115.239
H3 Ga1 H4 83.806 H3 Ga1 H5 108.503
H3 Ga1 H6 108.503 H3 Ga2 H4 83.806
H3 Ga2 H7 108.503 H3 Ga2 H8 108.503
H4 Ga1 H5 108.503 H4 Ga1 H6 108.503
H4 Ga2 H7 108.503 H4 Ga2 H8 108.503
H5 Ga1 H6 129.521 H7 Ga2 H8 129.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability