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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-3849.452374
Energy at 298.15K-3849.459895
HF Energy-3849.452374
Nuclear repulsion energy300.048098
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 B3LYPultrafine/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 2049 1968 0.00      
2 Ag 1603 1540 0.00      
3 Ag 733 704 0.00      
4 Ag 233 224 0.00      
5 Au 477 458 0.00      
6 B1g 2057 1976 0.00      
7 B1g 505 485 0.00      
8 B1u 1391 1336 186.69      
9 B1u 658 632 119.50      
10 B2g 1429 1373 0.00      
11 B2g 448 430 0.00      
12 B2u 2064 1983 327.46      
13 B2u 797 766 117.48      
14 B2u 251 241 5.05      
15 B3g 801 769 0.00      
16 B3u 2044 1964 130.21      
17 B3u 1443 1387 975.19      
18 B3u 673 647 451.73      

Unscaled Zero Point Vibrational Energy (zpe) 9826.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 9441.4 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 B3LYPultrafine/6-31G**
ABC
1.56014 0.06923 0.06777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.279 0.000 0.000
Ga2 -1.279 0.000 0.000
H3 0.000 0.000 1.174
H4 0.000 0.000 -1.174
H5 1.938 1.411 0.000
H6 1.938 -1.411 0.000
H7 -1.938 1.411 0.000
H8 -1.938 -1.411 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.55851.73651.73651.55731.55733.51333.5133
Ga22.55851.73651.73653.51333.51331.55731.5573
H31.73651.73652.34852.66952.66952.66952.6695
H41.73651.73652.34852.66952.66952.66952.6695
H51.55733.51332.66952.66952.82203.87654.7948
H61.55733.51332.66952.66952.82204.79483.8765
H73.51331.55732.66952.66953.87654.79482.8220
H83.51331.55732.66952.66954.79483.87652.8220

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.550 Ga1 Ga2 H4 42.550
Ga1 Ga2 H7 115.034 Ga1 Ga2 H8 115.034
Ga1 H3 Ga2 94.901 Ga1 H4 Ga2 94.901
Ga2 Ga1 H3 42.550 Ga2 Ga1 H4 42.550
Ga2 Ga1 H5 115.034 Ga2 Ga1 H6 115.034
H3 Ga1 H4 85.099 H3 Ga1 H5 108.164
H3 Ga1 H6 108.164 H3 Ga2 H4 85.099
H3 Ga2 H7 108.164 H3 Ga2 H8 108.164
H4 Ga1 H5 108.164 H4 Ga1 H6 108.164
H4 Ga2 H7 108.164 H4 Ga2 H8 108.164
H5 Ga1 H6 129.931 H7 Ga2 H8 129.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.068      
2 Ga 0.068      
3 H -0.026      
4 H -0.026      
5 H -0.021      
6 H -0.021      
7 H -0.021      
8 H -0.021      


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 -39.598 0.000 0.000
y 0.000 -41.566 0.000
z 0.000 0.000 -36.415
Traceless
 xyz
x -0.608 0.000 0.000
y 0.000 -3.559 0.000
z 0.000 0.000 4.167
Polar
3z2-r28.334
x2-y21.968
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.116 0.000 0.000
y 0.000 8.410 0.000
z 0.000 0.000 6.649


<r2> (average value of r2) Å2
<r2> 151.687
(<r2>)1/2 12.316