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: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-3853.317122
Energy at 298.15K-3853.324461
HF Energy-3853.317122
Nuclear repulsion energy293.297696
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 B3LYP/cc-pVDZ
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 1993 1933 0.00      
2 Ag 1492 1448 0.00      
3 Ag 728 706 0.00      
4 Ag 227 220 0.00      
5 Au 455 441 0.00      
6 B1g 2004 1944 0.00      
7 B1g 482 467 0.00      
8 B1u 1227 1190 231.92      
9 B1u 645 625 106.82      
10 B2g 1281 1242 0.00      
11 B2g 388 376 0.00      
12 B2u 2011 1950 332.42      
13 B2u 775 752 121.10      
14 B2u 224 217 4.66      
15 B3g 758 736 0.00      
16 B3u 1989 1930 117.32      
17 B3u 1315 1276 1009.46      
18 B3u 667 647 517.22      

Unscaled Zero Point Vibrational Energy (zpe) 9328.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 9048.9 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 B3LYP/cc-pVDZ
ABC
1.54701 0.06549 0.06417

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.317 0.000 0.000
Ga2 -1.317 0.000 0.000
H3 0.000 0.000 1.180
H4 0.000 0.000 -1.180
H5 1.969 1.417 0.000
H6 1.969 -1.417 0.000
H7 -1.969 1.417 0.000
H8 -1.969 -1.417 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.63341.76811.76811.55941.55943.57763.5776
Ga22.63341.76811.76813.57763.57761.55941.5594
H31.76811.76812.36022.69712.69712.69712.6971
H41.76811.76812.36022.69712.69712.69712.6971
H51.55943.57762.69712.69712.83323.93704.8505
H61.55943.57762.69712.69712.83324.85053.9370
H73.57761.55942.69712.69713.93704.85052.8332
H83.57761.55942.69712.69714.85053.93702.8332

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.868 Ga1 Ga2 H4 41.868
Ga1 Ga2 H7 114.708 Ga1 Ga2 H8 114.708
Ga1 H3 Ga2 96.263 Ga1 H4 Ga2 96.263
Ga2 Ga1 H3 41.868 Ga2 Ga1 H4 41.868
Ga2 Ga1 H5 114.708 Ga2 Ga1 H6 114.708
H3 Ga1 H4 83.737 H3 Ga1 H5 108.136
H3 Ga1 H6 108.136 H3 Ga2 H4 83.737
H3 Ga2 H7 108.136 H3 Ga2 H8 108.136
H4 Ga1 H5 108.136 H4 Ga1 H6 108.136
H4 Ga2 H7 108.136 H4 Ga2 H8 108.136
H5 Ga1 H6 130.584 H7 Ga2 H8 130.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.182      
2 Ga 0.182      
3 H -0.065      
4 H -0.065      
5 H -0.059      
6 H -0.059      
7 H -0.059      
8 H -0.059      


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 -38.712 0.000 0.000
y 0.000 -41.291 0.000
z 0.000 0.000 -36.228
Traceless
 xyz
x 0.048 0.000 0.000
y 0.000 -3.821 0.000
z 0.000 0.000 3.773
Polar
3z2-r27.547
x2-y22.579
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.481 0.000 0.000
y 0.000 8.407 0.000
z 0.000 0.000 6.366


<r2> (average value of r2) Å2
<r2> 158.001
(<r2>)1/2 12.570