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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-3852.676395
Energy at 298.15K-3852.683624
HF Energy-3852.676395
Nuclear repulsion energy294.958084
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 PBEPBE/TZVP
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 1966 1944 0.00      
2 Ag 1473 1456 0.00      
3 Ag 703 696 0.00      
4 Ag 225 222 0.00      
5 Au 443 438 0.00      
6 B1g 1981 1959 0.00      
7 B1g 469 464 0.00      
8 B1u 1244 1231 193.94      
9 B1u 622 615 99.62      
10 B2g 1291 1277 0.00      
11 B2g 401 397 0.00      
12 B2u 1989 1966 337.03      
13 B2u 721 713 106.07      
14 B2u 200 198 3.95      
15 B3g 721 713 0.00      
16 B3u 1962 1940 123.29      
17 B3u 1297 1283 865.00      
18 B3u 646 639 460.43      

Unscaled Zero Point Vibrational Energy (zpe) 9177.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9074.7 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 PBEPBE/TZVP
ABC
1.53433 0.06653 0.06517

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.306 0.000 0.000
Ga2 -1.306 0.000 0.000
H3 0.000 0.000 1.188
H4 0.000 0.000 -1.188
H5 1.955 1.421 0.000
H6 1.955 -1.421 0.000
H7 -1.955 1.421 0.000
H8 -1.955 -1.421 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61211.76561.76561.56231.56233.55723.5572
Ga22.61211.76561.76563.55723.55721.56231.5623
H31.76561.76562.37612.69312.69312.69312.6931
H41.76561.76562.37612.69312.69312.69312.6931
H51.56233.55722.69312.69312.84233.90984.8338
H61.56233.55722.69312.69312.84234.83383.9098
H73.55721.56232.69312.69313.90984.83382.8423
H83.55721.56232.69312.69314.83383.90982.8423

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.292 Ga1 Ga2 H4 42.292
Ga1 Ga2 H7 114.540 Ga1 Ga2 H8 114.540
Ga1 H3 Ga2 95.417 Ga1 H4 Ga2 95.417
Ga2 Ga1 H3 42.292 Ga2 Ga1 H4 42.292
Ga2 Ga1 H5 114.540 Ga2 Ga1 H6 114.540
H3 Ga1 H4 84.583 H3 Ga1 H5 107.892
H3 Ga1 H6 107.892 H3 Ga2 H4 84.583
H3 Ga2 H7 107.892 H3 Ga2 H8 107.892
H4 Ga1 H5 107.892 H4 Ga1 H6 107.892
H4 Ga2 H7 107.892 H4 Ga2 H8 107.892
H5 Ga1 H6 130.920 H7 Ga2 H8 130.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.262      
2 Ga 0.262      
3 H -0.094      
4 H -0.094      
5 H -0.084      
6 H -0.084      
7 H -0.084      
8 H -0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.843 0.000 0.000
y 0.000 -41.406 0.000
z 0.000 0.000 -36.332
Traceless
 xyz
x 0.026 0.000 0.000
y 0.000 -3.818 0.000
z 0.000 0.000 3.792
Polar
3z2-r27.585
x2-y22.562
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.229 0.000 0.000
y 0.000 9.208 0.000
z 0.000 0.000 6.803


<r2> (average value of r2) Å2
<r2> 156.215
(<r2>)1/2 12.499