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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-3852.750194
Energy at 298.15K-3852.757412
HF Energy-3852.750194
Nuclear repulsion energy295.405416
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 PBEPBEultrafine/aug-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 1955 1933 0.00      
2 Ag 1462 1446 0.00      
3 Ag 705 697 0.00      
4 Ag 222 220 0.00      
5 Au 441 436 0.00      
6 B1g 1968 1946 0.00      
7 B1g 463 458 0.00      
8 B1u 1228 1214 173.70      
9 B1u 624 617 99.76      
10 B2g 1278 1264 0.00      
11 B2g 395 391 0.00      
12 B2u 1976 1954 323.39      
13 B2u 714 706 100.99      
14 B2u 204 201 4.27      
15 B3g 715 707 0.00      
16 B3u 1951 1929 122.08      
17 B3u 1278 1264 834.45      
18 B3u 646 639 466.16      

Unscaled Zero Point Vibrational Energy (zpe) 9112.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9010.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.54265 0.06669 0.06533

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.304 0.000 0.000
Ga2 -1.304 0.000 0.000
H3 0.000 0.000 1.185
H4 0.000 0.000 -1.185
H5 1.952 1.417 0.000
H6 1.952 -1.417 0.000
H7 -1.952 1.417 0.000
H8 -1.952 -1.417 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.60901.76261.76261.55791.55793.55123.5512
Ga22.60901.76261.76263.55123.55121.55791.5579
H31.76261.76262.37072.68752.68752.68752.6875
H41.76261.76262.37072.68752.68752.68752.6875
H51.55793.55122.68752.68752.83423.90354.8239
H61.55793.55122.68752.68752.83424.82393.9035
H73.55121.55792.68752.68753.90354.82392.8342
H83.55121.55792.68752.68754.82393.90352.8342

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 42.260 Ga1 Ga2 H4 42.260
Ga1 Ga2 H7 114.547 Ga1 Ga2 H8 114.547
Ga1 H3 Ga2 95.479 Ga1 H4 Ga2 95.479
Ga2 Ga1 H3 42.260 Ga2 Ga1 H4 42.260
Ga2 Ga1 H5 114.547 Ga2 Ga1 H6 114.547
H3 Ga1 H4 84.521 H3 Ga1 H5 107.907
H3 Ga1 H6 107.907 H3 Ga2 H4 84.521
H3 Ga2 H7 107.907 H3 Ga2 H8 107.907
H4 Ga1 H5 107.907 H4 Ga1 H6 107.907
H4 Ga2 H7 107.907 H4 Ga2 H8 107.907
H5 Ga1 H6 130.905 H7 Ga2 H8 130.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -1.117      
2 Ga -1.117      
3 H 0.367      
4 H 0.367      
5 H 0.375      
6 H 0.375      
7 H 0.375      
8 H 0.375      


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 -38.880 0.000 0.000
y 0.000 -41.457 0.000
z 0.000 0.000 -36.309
Traceless
 xyz
x 0.003 0.000 0.000
y 0.000 -3.863 0.000
z 0.000 0.000 3.859
Polar
3z2-r27.719
x2-y22.577
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.860 0.000 0.000
y 0.000 10.165 0.000
z 0.000 0.000 8.153


<r2> (average value of r2) Å2
<r2> 155.870
(<r2>)1/2 12.485