return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/3-21G
 hartrees
Energy at 0K-3834.486705
Energy at 298.15K-3834.494062
HF Energy-3834.486705
Nuclear repulsion energy296.590162
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/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 1890 1824 0.00      
2 Ag 1492 1440 0.00      
3 Ag 808 779 0.00      
4 Ag 208 201 0.00      
5 Au 437 422 0.00      
6 B1g 1890 1824 0.00      
7 B1g 477 460 0.00      
8 B1u 1212 1169 266.63      
9 B1u 631 609 127.57      
10 B2g 1328 1282 0.00      
11 B2g 380 366 0.00      
12 B2u 1896 1830 373.84      
13 B2u 821 793 200.00      
14 B2u 244 235 4.11      
15 B3g 699 675 0.00      
16 B3u 1882 1816 113.59      
17 B3u 1366 1318 1003.62      
18 B3u 754 727 599.64      

Unscaled Zero Point Vibrational Energy (zpe) 9207.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 8884.6 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 B3LYPultrafine/3-21G
ABC
1.58765 0.06711 0.06580

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/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 1.180
H4 0.000 0.000 -1.180
H5 1.978 1.392 0.000
H6 1.978 -1.392 0.000
H7 -1.978 1.392 0.000
H8 -1.978 -1.392 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.59801.75471.75471.54901.54903.56073.5607
Ga22.59801.75471.75473.56073.56071.54901.5490
H31.75471.75472.35942.69142.69142.69142.6914
H41.75471.75472.35942.69142.69142.69142.6914
H51.54903.56072.69142.69142.78433.95664.8380
H61.54903.56072.69142.69142.78434.83803.9566
H73.56071.54902.69142.69143.95664.83802.7843
H83.56071.54902.69142.69144.83803.95662.7843

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.245 Ga1 Ga2 H4 42.245
Ga1 Ga2 H7 116.010 Ga1 Ga2 H8 116.010
Ga1 H3 Ga2 95.510 Ga1 H4 Ga2 95.510
Ga2 Ga1 H3 42.245 Ga2 Ga1 H4 42.245
Ga2 Ga1 H5 116.010 Ga2 Ga1 H6 116.010
H3 Ga1 H4 84.490 H3 Ga1 H5 108.943
H3 Ga1 H6 108.943 H3 Ga2 H4 84.490
H3 Ga2 H7 108.943 H3 Ga2 H8 108.943
H4 Ga1 H5 108.943 H4 Ga1 H6 108.943
H4 Ga2 H7 108.943 H4 Ga2 H8 108.943
H5 Ga1 H6 127.980 H7 Ga2 H8 127.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.367      
2 Ga 0.367      
3 H -0.208      
4 H -0.208      
5 H -0.079      
6 H -0.079      
7 H -0.079      
8 H -0.079      


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 -39.424 0.000 0.000
y 0.000 -42.423 0.000
z 0.000 0.000 -36.746
Traceless
 xyz
x 0.161 0.000 0.000
y 0.000 -4.338 0.000
z 0.000 0.000 4.177
Polar
3z2-r28.354
x2-y22.999
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.672 0.000 0.000
y 0.000 7.168 0.000
z 0.000 0.000 5.353


<r2> (average value of r2) Å2
<r2> 155.499
(<r2>)1/2 12.470