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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-3849.486169
Energy at 298.15K-3849.493464
HF Energy-3849.486169
Nuclear repulsion energy300.738674
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 mPW1PW91/6-31G
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 2056 1947 0.00      
2 Ag 1535 1453 0.00      
3 Ag 731 692 0.00      
4 Ag 236 223 0.00      
5 Au 453 429 0.00      
6 B1g 2058 1948 0.00      
7 B1g 460 436 0.00      
8 B1u 1307 1237 292.75      
9 B1u 635 601 133.20      
10 B2g 1351 1278 0.00      
11 B2g 405 383 0.00      
12 B2u 2066 1956 427.17      
13 B2u 772 730 183.35      
14 B2u 194 184 4.66      
15 B3g 737 698 0.00      
16 B3u 2048 1939 144.86      
17 B3u 1370 1297 1047.77      
18 B3u 678 642 517.86      

Unscaled Zero Point Vibrational Energy (zpe) 9546.1 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 9036.3 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 mPW1PW91/6-31G
ABC
1.55394 0.06967 0.06820

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.275 0.000 0.000
Ga2 -1.275 0.000 0.000
H3 0.000 0.000 1.184
H4 0.000 0.000 -1.184
H5 1.929 1.411 0.000
H6 1.929 -1.411 0.000
H7 -1.929 1.411 0.000
H8 -1.929 -1.411 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.55031.74001.74001.55501.55503.50113.5011
Ga22.55031.74001.74003.50113.50111.55501.5550
H31.74001.74002.36772.66712.66712.66712.6671
H41.74001.74002.36772.66712.66712.66712.6671
H51.55503.50112.66712.66712.82153.85824.7798
H61.55503.50112.66712.66712.82154.77983.8582
H73.50111.55502.66712.66713.85824.77982.8215
H83.50111.55502.66712.66714.77983.85822.8215

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.874 Ga1 Ga2 H4 42.874
Ga1 Ga2 H7 114.870 Ga1 Ga2 H8 114.870
Ga1 H3 Ga2 94.252 Ga1 H4 Ga2 94.252
Ga2 Ga1 H3 42.874 Ga2 Ga1 H4 42.874
Ga2 Ga1 H5 114.870 Ga2 Ga1 H6 114.870
H3 Ga1 H4 85.748 H3 Ga1 H5 107.951
H3 Ga1 H6 107.951 H3 Ga2 H4 85.748
H3 Ga2 H7 107.951 H3 Ga2 H8 107.951
H4 Ga1 H5 107.951 H4 Ga1 H6 107.951
H4 Ga2 H7 107.951 H4 Ga2 H8 107.951
H5 Ga1 H6 130.261 H7 Ga2 H8 130.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.444      
2 Ga 0.444      
3 H -0.227      
4 H -0.227      
5 H -0.108      
6 H -0.108      
7 H -0.108      
8 H -0.108      


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 -38.960 0.000 0.000
y 0.000 -42.041 0.000
z 0.000 0.000 -36.543
Traceless
 xyz
x 0.332 0.000 0.000
y 0.000 -4.289 0.000
z 0.000 0.000 3.958
Polar
3z2-r27.915
x2-y23.081
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.254 0.000 0.000
y 0.000 7.273 0.000
z 0.000 0.000 5.305


<r2> (average value of r2) Å2
<r2> 150.934
(<r2>)1/2 12.286