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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-3852.597873
Energy at 298.15K-3852.605080
HF Energy-3852.597873
Nuclear repulsion energy294.203457
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 PBEPBEultrafine/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 1954 1934 0.00      
2 Ag 1448 1433 0.00      
3 Ag 698 691 0.00      
4 Ag 223 221 0.00      
5 Au 445 440 0.00      
6 B1g 1971 1951 0.00      
7 B1g 470 465 0.00      
8 B1u 1222 1209 183.41      
9 B1u 624 617 101.97      
10 B2g 1267 1254 0.00      
11 B2g 396 392 0.00      
12 B2u 1979 1959 330.34      
13 B2u 727 720 104.19      
14 B2u 205 203 3.91      
15 B3g 732 725 0.00      
16 B3u 1950 1930 123.71      
17 B3u 1273 1260 867.85      
18 B3u 637 630 476.49      

Unscaled Zero Point Vibrational Energy (zpe) 9110.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 9015.6 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 PBEPBEultrafine/6-311G*
ABC
1.53177 0.06610 0.06475

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.311 0.000 0.000
Ga2 -1.311 0.000 0.000
H3 0.000 0.000 1.187
H4 0.000 0.000 -1.187
H5 1.954 1.423 0.000
H6 1.954 -1.423 0.000
H7 -1.954 1.423 0.000
H8 -1.954 -1.423 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.62141.76861.76861.56151.56153.56103.5610
Ga22.62141.76861.76863.56103.56101.56151.5615
H31.76861.76862.37502.69292.69292.69292.6929
H41.76861.76862.37502.69292.69292.69292.6929
H51.56153.56102.69292.69292.84603.90724.8339
H61.56153.56102.69292.69292.84604.83393.9072
H73.56101.56152.69292.69293.90724.83392.8460
H83.56101.56152.69292.69294.83393.90722.8460

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.176 Ga1 Ga2 H4 42.176
Ga1 Ga2 H7 114.314 Ga1 Ga2 H8 114.314
Ga1 H3 Ga2 95.647 Ga1 H4 Ga2 95.647
Ga2 Ga1 H3 42.176 Ga2 Ga1 H4 42.176
Ga2 Ga1 H5 114.314 Ga2 Ga1 H6 114.314
H3 Ga1 H4 84.353 H3 Ga1 H5 107.766
H3 Ga1 H6 107.766 H3 Ga2 H4 84.353
H3 Ga2 H7 107.766 H3 Ga2 H8 107.766
H4 Ga1 H5 107.766 H4 Ga1 H6 107.766
H4 Ga2 H7 107.766 H4 Ga2 H8 107.766
H5 Ga1 H6 131.372 H7 Ga2 H8 131.372
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.098      
2 Ga 0.098      
3 H -0.014      
4 H -0.014      
5 H -0.042      
6 H -0.042      
7 H -0.042      
8 H -0.042      


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 -38.840 0.000 0.000
y 0.000 -41.535 0.000
z 0.000 0.000 -36.410
Traceless
 xyz
x 0.132 0.000 0.000
y 0.000 -3.910 0.000
z 0.000 0.000 3.778
Polar
3z2-r27.556
x2-y22.694
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.159 0.000 0.000
y 0.000 9.261 0.000
z 0.000 0.000 6.901


<r2> (average value of r2) Å2
<r2> 157.011
(<r2>)1/2 12.530