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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: LSDA/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 LSDA/cc-pVDZ
 hartrees
Energy at 0K-3848.515428
Energy at 298.15K-3848.522711
HF Energy-3848.515428
Nuclear repulsion energy300.361364
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 LSDA/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 1990 1968 0.00      
2 Ag 1517 1500 0.00      
3 Ag 702 694 0.00      
4 Ag 231 229 0.00      
5 Au 465 460 0.00      
6 B1g 2009 1987 0.00      
7 B1g 477 471 0.00      
8 B1u 1297 1283 129.88      
9 B1u 628 621 69.72      
10 B2g 1354 1340 0.00      
11 B2g 429 425 0.00      
12 B2u 2016 1994 239.42      
13 B2u 700 692 70.56      
14 B2u 195 193 3.65      
15 B3g 721 713 0.00      
16 B3u 1988 1966 98.02      
17 B3u 1336 1321 752.72      
18 B3u 644 637 355.39      

Unscaled Zero Point Vibrational Energy (zpe) 9348.9 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 9246.1 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 LSDA/cc-pVDZ
ABC
1.54932 0.06943 0.06797

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.278 0.000 0.000
Ga2 -1.278 0.000 0.000
H3 0.000 0.000 1.184
H4 0.000 0.000 -1.184
H5 1.920 1.414 0.000
H6 1.920 -1.414 0.000
H7 -1.920 1.414 0.000
H8 -1.920 -1.414 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.55581.74201.74201.55241.55243.49613.4961
Ga22.55581.74201.74203.49613.49611.55241.5524
H31.74201.74202.36782.66172.66172.66172.6617
H41.74201.74202.36782.66172.66172.66172.6617
H51.55243.49612.66172.66172.82723.83934.7679
H61.55243.49612.66172.66172.82724.76793.8393
H73.49611.55242.66172.66173.83934.76792.8272
H83.49611.55242.66172.66174.76793.83932.8272

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.812 Ga1 Ga2 H4 42.812
Ga1 Ga2 H7 114.416 Ga1 Ga2 H8 114.416
Ga1 H3 Ga2 94.375 Ga1 H4 Ga2 94.375
Ga2 Ga1 H3 42.812 Ga2 Ga1 H4 42.812
Ga2 Ga1 H5 114.416 Ga2 Ga1 H6 114.416
H3 Ga1 H4 85.625 H3 Ga1 H5 107.652
H3 Ga1 H6 107.652 H3 Ga2 H4 85.625
H3 Ga2 H7 107.652 H3 Ga2 H8 107.652
H4 Ga1 H5 107.652 H4 Ga1 H6 107.652
H4 Ga2 H7 107.652 H4 Ga2 H8 107.652
H5 Ga1 H6 131.168 H7 Ga2 H8 131.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.027      
2 Ga -0.027      
3 H 0.029      
4 H 0.029      
5 H -0.001      
6 H -0.001      
7 H -0.001      
8 H -0.001      


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 -38.395 0.000 0.000
y 0.000 -40.256 0.000
z 0.000 0.000 -36.110
Traceless
 xyz
x -0.212 0.000 0.000
y 0.000 -3.004 0.000
z 0.000 0.000 3.216
Polar
3z2-r26.432
x2-y21.861
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.959 0.000 0.000
y 0.000 8.721 0.000
z 0.000 0.000 6.524


<r2> (average value of r2) Å2
<r2> 150.680
(<r2>)1/2 12.275