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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-3848.803960
Energy at 298.15K-3848.811490
HF Energy-3848.803960
Nuclear repulsion energy302.104179
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 HSEh1PBE/6-31+G**
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 2080 1986 0.00      
2 Ag 1632 1558 0.00      
3 Ag 729 696 0.00      
4 Ag 238 227 0.00      
5 Au 480 459 0.00      
6 B1g 2088 1994 0.00      
7 B1g 504 481 0.00      
8 B1u 1432 1367 172.76      
9 B1u 658 628 121.11      
10 B2g 1469 1402 0.00      
11 B2g 458 437 0.00      
12 B2u 2095 2000 323.61      
13 B2u 784 749 107.98      
14 B2u 243 232 5.06      
15 B3g 797 761 0.00      
16 B3u 2075 1982 136.13      
17 B3u 1468 1402 926.89      
18 B3u 670 639 435.31      

Unscaled Zero Point Vibrational Energy (zpe) 9949.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 9499.4 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 HSEh1PBE/6-31+G**
ABC
1.55600 0.07044 0.06893

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.268 0.000 0.000
Ga2 -1.268 0.000 0.000
H3 0.000 0.000 1.179
H4 0.000 0.000 -1.179
H5 1.922 1.412 0.000
H6 1.922 -1.412 0.000
H7 -1.922 1.412 0.000
H8 -1.922 -1.412 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.53591.73141.73141.55581.55583.48863.4886
Ga22.53591.73141.73143.48863.48861.55581.5558
H31.73141.73142.35792.66042.66042.66042.6604
H41.73141.73142.35792.66042.66042.66042.6604
H51.55583.48862.66042.66042.82313.84464.7698
H61.55583.48862.66042.66042.82314.76983.8446
H73.48861.55582.66042.66043.84464.76982.8231
H83.48861.55582.66042.66044.76983.84462.8231

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.916 Ga1 Ga2 H4 42.916
Ga1 Ga2 H7 114.870 Ga1 Ga2 H8 114.870
Ga1 H3 Ga2 94.168 Ga1 H4 Ga2 94.168
Ga2 Ga1 H3 42.916 Ga2 Ga1 H4 42.916
Ga2 Ga1 H5 114.870 Ga2 Ga1 H6 114.870
H3 Ga1 H4 85.832 H3 Ga1 H5 107.939
H3 Ga1 H6 107.939 H3 Ga2 H4 85.832
H3 Ga2 H7 107.939 H3 Ga2 H8 107.939
H4 Ga1 H5 107.939 H4 Ga1 H6 107.939
H4 Ga2 H7 107.939 H4 Ga2 H8 107.939
H5 Ga1 H6 130.260 H7 Ga2 H8 130.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.049      
2 Ga 0.049      
3 H -0.013      
4 H -0.013      
5 H -0.018      
6 H -0.018      
7 H -0.018      
8 H -0.018      


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 -39.448 0.000 0.000
y 0.000 -41.448 0.000
z 0.000 0.000 -36.302
Traceless
 xyz
x -0.573 0.000 0.000
y 0.000 -3.573 0.000
z 0.000 0.000 4.146
Polar
3z2-r28.293
x2-y22.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.099 0.000 0.000
y 0.000 8.512 0.000
z 0.000 0.000 6.734


<r2> (average value of r2) Å2
<r2> 149.611
(<r2>)1/2 12.232