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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1AG
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-3853.526976
Energy at 298.15K-3853.534386
HF Energy-3853.526976
Nuclear repulsion energy297.509787
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 mPW1PW91/6-311G**
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 2043 1955 0.00      
2 Ag 1543 1476 0.00      
3 Ag 738 706 0.00      
4 Ag 235 225 0.00      
5 Au 462 442 0.00      
6 B1g 2052 1963 0.00      
7 B1g 482 461 0.00      
8 B1u 1289 1233 217.49      
9 B1u 654 625 127.07      
10 B2g 1342 1284 0.00      
11 B2g 417 399 0.00      
12 B2u 2058 1969 348.63      
13 B2u 772 739 122.92      
14 B2u 220 210 5.76      
15 B3g 764 731 0.00      
16 B3u 2038 1950 127.45      
17 B3u 1360 1301 965.08      
18 B3u 677 648 521.35      

Unscaled Zero Point Vibrational Energy (zpe) 9572.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9158.2 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 mPW1PW91/6-311G**
ABC
1.56692 0.06767 0.06629

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

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 1.177
H4 0.000 0.000 -1.177
H5 1.945 1.406 0.000
H6 1.945 -1.406 0.000
H7 -1.945 1.406 0.000
H8 -1.945 -1.406 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.58941.74991.74991.54901.54903.53193.5319
Ga22.58941.74991.74993.53193.53191.54901.5490
H31.74991.74992.35432.67322.67322.67322.6732
H41.74991.74992.35432.67322.67322.67322.6732
H51.54903.53192.67322.67322.81133.89084.8002
H61.54903.53192.67322.67322.81134.80023.8908
H73.53191.54902.67322.67323.89084.80022.8113
H83.53191.54902.67322.67324.80023.89082.8113

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.278 Ga1 Ga2 H4 42.278
Ga1 Ga2 H7 114.840 Ga1 Ga2 H8 114.840
Ga1 H3 Ga2 95.445 Ga1 H4 Ga2 95.445
Ga2 Ga1 H3 42.278 Ga2 Ga1 H4 42.278
Ga2 Ga1 H5 114.840 Ga2 Ga1 H6 114.840
H3 Ga1 H4 84.555 H3 Ga1 H5 108.109
H3 Ga1 H6 108.109 H3 Ga2 H4 84.555
H3 Ga2 H7 108.109 H3 Ga2 H8 108.109
H4 Ga1 H5 108.109 H4 Ga1 H6 108.109
H4 Ga2 H7 108.109 H4 Ga2 H8 108.109
H5 Ga1 H6 130.319 H7 Ga2 H8 130.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga 0.317      
2 Ga 0.317      
3 H -0.107      
4 H -0.107      
5 H -0.105      
6 H -0.105      
7 H -0.105      
8 H -0.105      


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 -38.706 0.000 0.000
y 0.000 -41.354 0.000
z 0.000 0.000 -35.830
Traceless
 xyz
x -0.114 0.000 0.000
y 0.000 -4.086 0.000
z 0.000 0.000 4.199
Polar
3z2-r28.398
x2-y22.648
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.401 0.000 0.000
y 0.000 8.871 0.000
z 0.000 0.000 6.749


<r2> (average value of r2) Å2
<r2> 153.869
(<r2>)1/2 12.404