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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-3835.305467
Energy at 298.15K-3835.312715
HF Energy-3835.305467
Nuclear repulsion energy295.668773
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 B1B95/3-21G*
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 1978 1888 0.00      
2 Ag 1506 1438 0.00      
3 Ag 722 689 0.00      
4 Ag 230 220 0.00      
5 Au 450 430 0.00      
6 B1g 1984 1895 0.00      
7 B1g 474 452 0.00      
8 B1u 1301 1243 199.38      
9 B1u 630 602 105.05      
10 B2g 1327 1267 0.00      
11 B2g 398 380 0.00      
12 B2u 1991 1901 329.62      
13 B2u 740 706 114.50      
14 B2u 186 178 3.17      
15 B3g 739 706 0.00      
16 B3u 1972 1883 124.88      
17 B3u 1348 1287 1043.54      
18 B3u 669 639 448.18      

Unscaled Zero Point Vibrational Energy (zpe) 9322.2 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 8901.8 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 B1B95/3-21G*
ABC
1.51831 0.06716 0.06580

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.299 0.000 0.000
Ga2 -1.299 0.000 0.000
H3 0.000 0.000 1.211
H4 0.000 0.000 -1.211
H5 1.959 1.422 0.000
H6 1.959 -1.422 0.000
H7 -1.959 1.422 0.000
H8 -1.959 -1.422 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59791.77571.77571.56751.56753.55473.5547
Ga22.59791.77571.77573.55473.55471.56751.5675
H31.77571.77572.42162.70652.70652.70652.7065
H41.77571.77572.42162.70652.70652.70652.7065
H51.56753.55472.70652.70652.84343.91814.8411
H61.56753.55472.70652.70652.84344.84113.9181
H73.55471.56752.70652.70653.91814.84112.8434
H83.55471.56752.70652.70654.84113.91812.8434

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.988 Ga1 Ga2 H4 42.988
Ga1 Ga2 H7 114.907 Ga1 Ga2 H8 114.907
Ga1 H3 Ga2 94.023 Ga1 H4 Ga2 94.023
Ga2 Ga1 H3 42.988 Ga2 Ga1 H4 42.988
Ga2 Ga1 H5 114.907 Ga2 Ga1 H6 114.907
H3 Ga1 H4 85.977 H3 Ga1 H5 107.943
H3 Ga1 H6 107.943 H3 Ga2 H4 85.977
H3 Ga2 H7 107.943 H3 Ga2 H8 107.943
H4 Ga1 H5 107.943 H4 Ga1 H6 107.943
H4 Ga2 H7 107.943 H4 Ga2 H8 107.943
H5 Ga1 H6 130.186 H7 Ga2 H8 130.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.089      
2 Ga -0.089      
3 H -0.002      
4 H -0.002      
5 H 0.046      
6 H 0.046      
7 H 0.046      
8 H 0.046      


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 -38.756 0.000 0.000
y 0.000 -41.357 0.000
z 0.000 0.000 -36.453
Traceless
 xyz
x 0.149 0.000 0.000
y 0.000 -3.753 0.000
z 0.000 0.000 3.603
Polar
3z2-r27.207
x2-y22.601
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.917 0.000 0.000
y 0.000 7.860 0.000
z 0.000 0.000 6.243


<r2> (average value of r2) Å2
<r2> 155.247
(<r2>)1/2 12.460