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: BLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at BLYP/TZVP
 hartrees
Energy at 0K-3853.397621
Energy at 298.15K-3853.404853
HF Energy-3853.397621
Nuclear repulsion energy291.781849
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 BLYP/TZVP
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 1952 1947 0.00      
2 Ag 1453 1449 0.00      
3 Ag 707 705 0.00      
4 Ag 219 219 0.00      
5 Au 439 437 0.00      
6 B1g 1968 1963 0.00      
7 B1g 472 471 0.00      
8 B1u 1200 1197 224.78      
9 B1u 622 621 102.13      
10 B2g 1249 1246 0.00      
11 B2g 377 376 0.00      
12 B2u 1976 1971 362.60      
13 B2u 751 749 121.02      
14 B2u 217 216 4.47      
15 B3g 737 735 0.00      
16 B3u 1948 1944 126.01      
17 B3u 1277 1274 935.36      
18 B3u 647 646 508.80      

Unscaled Zero Point Vibrational Energy (zpe) 9105.7 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 9082.9 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 BLYP/TZVP
ABC
1.53808 0.06471 0.06341

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/TZVP

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.325 0.000 0.000
Ga2 -1.325 0.000 0.000
H3 0.000 0.000 1.179
H4 0.000 0.000 -1.179
H5 1.974 1.422 0.000
H6 1.974 -1.422 0.000
H7 -1.974 1.422 0.000
H8 -1.974 -1.422 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.64991.77381.77381.56361.56363.59273.5927
Ga22.64991.77381.77383.59273.59271.56361.5636
H31.77381.77382.35882.70412.70412.70412.7041
H41.77381.77382.35882.70412.70412.70412.7041
H51.56363.59272.70412.70412.84483.94854.8666
H61.56363.59272.70412.70412.84484.86663.9485
H73.59271.56362.70412.70413.94854.86662.8448
H83.59271.56362.70412.70414.86663.94852.8448

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.675 Ga1 Ga2 H4 41.675
Ga1 Ga2 H7 114.536 Ga1 Ga2 H8 114.536
Ga1 H3 Ga2 96.651 Ga1 H4 Ga2 96.651
Ga2 Ga1 H3 41.675 Ga2 Ga1 H4 41.675
Ga2 Ga1 H5 114.536 Ga2 Ga1 H6 114.536
H3 Ga1 H4 83.349 H3 Ga1 H5 108.070
H3 Ga1 H6 108.070 H3 Ga2 H4 83.349
H3 Ga2 H7 108.070 H3 Ga2 H8 108.070
H4 Ga1 H5 108.070 H4 Ga1 H6 108.070
H4 Ga2 H7 108.070 H4 Ga2 H8 108.070
H5 Ga1 H6 130.928 H7 Ga2 H8 130.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.361      
2 Ga 0.361      
3 H -0.137      
4 H -0.137      
5 H -0.112      
6 H -0.112      
7 H -0.112      
8 H -0.112      


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 -39.067 0.000 0.000
y 0.000 -41.728 0.000
z 0.000 0.000 -36.541
Traceless
 xyz
x 0.067 0.000 0.000
y 0.000 -3.923 0.000
z 0.000 0.000 3.856
Polar
3z2-r27.712
x2-y22.660
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.310 0.000 0.000
y 0.000 9.231 0.000
z 0.000 0.000 6.699


<r2> (average value of r2) Å2
<r2> 159.731
(<r2>)1/2 12.638