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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-3850.081397
Energy at 298.15K-3850.088766
HF Energy-3849.866417
Nuclear repulsion energy292.448454
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 CCD/6-311G**
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 2031 1940 0.00      
2 Ag 1543 1474 0.00      
3 Ag 747 714 0.00      
4 Ag 236 225 0.00      
5 Au 444 424 0.00      
6 B1g 2031 1940 0.00      
7 B1g 459 438 0.00      
8 B1u 1257 1201 298.78      
9 B1u 646 617 169.62      
10 B2g 1320 1261 0.00      
11 B2g 405 387 0.00      
12 B2u 2038 1946 389.68      
13 B2u 793 758 175.68      
14 B2u 214 205 8.10      
15 B3g 759 725 0.00      
16 B3u 2025 1934 131.53      
17 B3u 1385 1323 1215.98      
18 B3u 694 662 605.13      

Unscaled Zero Point Vibrational Energy (zpe) 9513.4 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 9086.2 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 CCD/6-311G**
ABC
1.54385 0.06507 0.06376

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.321 0.000 0.000
Ga2 -1.321 0.000 0.000
H3 0.000 0.000 1.176
H4 0.000 0.000 -1.176
H5 1.979 1.420 0.000
H6 1.979 -1.420 0.000
H7 -1.979 1.420 0.000
H8 -1.979 -1.420 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.64171.76841.76841.56521.56523.59213.5921
Ga22.64171.76841.76843.59213.59211.56521.5652
H31.76841.76842.35182.70462.70462.70462.7046
H41.76841.76842.35182.70462.70462.70462.7046
H51.56523.59212.70462.70462.84063.95724.8712
H61.56523.59212.70462.70462.84064.87123.9572
H73.59211.56522.70462.70463.95724.87122.8406
H83.59211.56522.70462.70464.87123.95722.8406

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.677 Ga1 Ga2 H4 41.677
Ga1 Ga2 H7 114.849 Ga1 Ga2 H8 114.849
Ga1 H3 Ga2 96.646 Ga1 H4 Ga2 96.646
Ga2 Ga1 H3 41.677 Ga2 Ga1 H4 41.677
Ga2 Ga1 H5 114.849 Ga2 Ga1 H6 114.849
H3 Ga1 H4 83.354 H3 Ga1 H5 108.293
H3 Ga1 H6 108.293 H3 Ga2 H4 83.354
H3 Ga2 H7 108.293 H3 Ga2 H8 108.293
H4 Ga1 H5 108.293 H4 Ga1 H6 108.293
H4 Ga2 H7 108.293 H4 Ga2 H8 108.293
H5 Ga1 H6 130.302 H7 Ga2 H8 130.302
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability