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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: MP2=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 MP2=FULL/3-21G
 hartrees
Energy at 0K-3831.235003
Energy at 298.15K-3831.242425
HF Energy-3831.130685
Nuclear repulsion energy289.991689
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 MP2=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 1891 1806 0.00      
2 Ag 1498 1430 0.00      
3 Ag 804 768 0.00      
4 Ag 217 207 0.00      
5 Au 446 426 0.00      
6 B1g 1890 1805 0.00      
7 B1g 474 452 0.00      
8 B1u 1195 1141 373.86      
9 B1u 639 610 202.65      
10 B2g 1344 1283 0.00      
11 B2g 376 359 0.00      
12 B2u 1896 1810 416.56      
13 B2u 887 847 312.23      
14 B2u 247 235 6.33      
15 B3g 757 723 0.00      
16 B3u 1884 1799 109.30      
17 B3u 1419 1355 1273.58      
18 B3u 752 718 742.91      

Unscaled Zero Point Vibrational Energy (zpe) 9306.6 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 8886.0 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/3-21G
ABC
1.55271 0.06382 0.06257

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.333 0.000 0.000
Ga2 -1.333 0.000 0.000
H3 0.000 0.000 1.178
H4 0.000 0.000 -1.178
H5 2.026 1.414 0.000
H6 2.026 -1.414 0.000
H7 -2.026 1.414 0.000
H8 -2.026 -1.414 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.66531.77861.77861.57471.57473.64383.6438
Ga22.66531.77861.77863.64383.64381.57471.5747
H31.77861.77862.35592.73682.73682.73682.7368
H41.77861.77862.35592.73682.73682.73682.7368
H51.57473.64382.73682.73682.82804.05134.9407
H61.57473.64382.73682.73682.82804.94074.0513
H73.64381.57472.73682.73684.05134.94072.8280
H83.64381.57472.73682.73684.94074.05132.8280

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.474 Ga1 Ga2 H4 41.474
Ga1 Ga2 H7 116.109 Ga1 Ga2 H8 116.109
Ga1 H3 Ga2 97.053 Ga1 H4 Ga2 97.053
Ga2 Ga1 H3 41.474 Ga2 Ga1 H4 41.474
Ga2 Ga1 H5 116.109 Ga2 Ga1 H6 116.109
H3 Ga1 H4 82.947 H3 Ga1 H5 109.253
H3 Ga1 H6 109.253 H3 Ga2 H4 82.947
H3 Ga2 H7 109.253 H3 Ga2 H8 109.253
H4 Ga1 H5 109.253 H4 Ga1 H6 109.253
H4 Ga2 H7 109.253 H4 Ga2 H8 109.253
H5 Ga1 H6 127.782 H7 Ga2 H8 127.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability