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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-3853.191305
Energy at 298.15K-3853.198663
HF Energy-3853.191305
Nuclear repulsion energy296.274512
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 TPSSh/aug-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 2027 1961 0.00      
2 Ag 1530 1480 0.00      
3 Ag 725 701 0.00      
4 Ag 230 223 0.00      
5 Au 456 441 0.00      
6 B1g 2035 1969 0.00      
7 B1g 475 459 0.00      
8 B1u 1280 1239 207.63      
9 B1u 647 626 124.67      
10 B2g 1336 1293 0.00      
11 B2g 410 397 0.00      
12 B2u 2042 1975 349.74      
13 B2u 765 740 122.13      
14 B2u 210 203 5.49      
15 B3g 757 733 0.00      
16 B3u 2022 1956 124.12      
17 B3u 1355 1311 948.74      
18 B3u 664 642 518.86      

Unscaled Zero Point Vibrational Energy (zpe) 9483.4 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 9173.3 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 TPSSh/aug-cc-pVDZ
ABC
1.55536 0.06706 0.06569

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.301 0.000 0.000
Ga2 -1.301 0.000 0.000
H3 0.000 0.000 1.177
H4 0.000 0.000 -1.177
H5 1.948 1.413 0.000
H6 1.948 -1.413 0.000
H7 -1.948 1.413 0.000
H8 -1.948 -1.413 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60181.75451.75451.55381.55383.54293.5429
Ga22.60181.75451.75453.54293.54291.55381.5538
H31.75451.75452.35462.67892.67892.67892.6789
H41.75451.75452.35462.67892.67892.67892.6789
H51.55383.54292.67892.67892.82533.89624.8128
H61.55383.54292.67892.67892.82534.81283.8962
H73.54291.55382.67892.67893.89624.81282.8253
H83.54291.55382.67892.67894.81283.89622.8253

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.144 Ga1 Ga2 H4 42.144
Ga1 Ga2 H7 114.615 Ga1 Ga2 H8 114.615
Ga1 H3 Ga2 95.712 Ga1 H4 Ga2 95.712
Ga2 Ga1 H3 42.144 Ga2 Ga1 H4 42.144
Ga2 Ga1 H5 114.615 Ga2 Ga1 H6 114.615
H3 Ga1 H4 84.288 H3 Ga1 H5 107.989
H3 Ga1 H6 107.989 H3 Ga2 H4 84.288
H3 Ga2 H7 107.989 H3 Ga2 H8 107.989
H4 Ga1 H5 107.989 H4 Ga1 H6 107.989
H4 Ga2 H7 107.989 H4 Ga2 H8 107.989
H5 Ga1 H6 130.770 H7 Ga2 H8 130.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.404      
2 Ga -0.404      
3 H 0.137      
4 H 0.137      
5 H 0.134      
6 H 0.134      
7 H 0.134      
8 H 0.134      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.982 0.000 0.000
y 0.000 9.561 0.000
z 0.000 0.000 7.755


<r2> (average value of r2) Å2
<r2> 155.033
(<r2>)1/2 12.451