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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-3853.907595
Energy at 298.15K-3853.914906
HF Energy-3853.907595
Nuclear repulsion energy297.433932
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 B1B95/cc-pVTZ
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 2033 1946 0.00      
2 Ag 1520 1455 0.00      
3 Ag 727 696 0.00      
4 Ag 231 221 0.00      
5 Au 451 432 0.00      
6 B1g 2042 1955 0.00      
7 B1g 467 447 0.00      
8 B1u 1281 1226 216.62      
9 B1u 644 617 126.74      
10 B2g 1334 1277 0.00      
11 B2g 405 387 0.00      
12 B2u 2049 1961 361.85      
13 B2u 752 720 123.25      
14 B2u 194 186 5.40      
15 B3g 751 718 0.00      
16 B3u 2028 1941 130.31      
17 B3u 1353 1295 981.79      
18 B3u 667 639 517.64      

Unscaled Zero Point Vibrational Energy (zpe) 9464.8 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 9058.7 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 B1B95/cc-pVTZ
ABC
1.56447 0.06765 0.06628

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.295 0.000 0.000
Ga2 -1.295 0.000 0.000
H3 0.000 0.000 1.180
H4 0.000 0.000 -1.180
H5 1.946 1.406 0.000
H6 1.946 -1.406 0.000
H7 -1.946 1.406 0.000
H8 -1.946 -1.406 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58971.75171.75171.54941.54943.53243.5324
Ga22.58971.75171.75173.53243.53241.54941.5494
H31.75171.75172.35962.67482.67482.67482.6748
H41.75171.75172.35962.67482.67482.67482.6748
H51.54943.53242.67482.67482.81213.89144.8011
H61.54943.53242.67482.67482.81214.80113.8914
H73.53241.54942.67482.67483.89144.80112.8121
H83.53241.54942.67482.67484.80113.89142.8121

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.338 Ga1 Ga2 H4 42.338
Ga1 Ga2 H7 114.839 Ga1 Ga2 H8 114.839
Ga1 H3 Ga2 95.323 Ga1 H4 Ga2 95.323
Ga2 Ga1 H3 42.338 Ga2 Ga1 H4 42.338
Ga2 Ga1 H5 114.839 Ga2 Ga1 H6 114.839
H3 Ga1 H4 84.677 H3 Ga1 H5 108.090
H3 Ga1 H6 108.090 H3 Ga2 H4 84.677
H3 Ga2 H7 108.090 H3 Ga2 H8 108.090
H4 Ga1 H5 108.090 H4 Ga1 H6 108.090
H4 Ga2 H7 108.090 H4 Ga2 H8 108.090
H5 Ga1 H6 130.322 H7 Ga2 H8 130.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.085      
2 Ga 0.085      
3 H -0.030      
4 H -0.030      
5 H -0.027      
6 H -0.027      
7 H -0.027      
8 H -0.027      


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 -38.793 0.000 0.000
y 0.000 -41.324 0.000
z 0.000 0.000 -35.811
Traceless
 xyz
x -0.226 0.000 0.000
y 0.000 -4.022 0.000
z 0.000 0.000 4.248
Polar
3z2-r28.496
x2-y22.531
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.646 0.000 0.000
y 0.000 9.076 0.000
z 0.000 0.000 7.250


<r2> (average value of r2) Å2
<r2> 153.919
(<r2>)1/2 12.406