return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for Ga2H6 (digallane)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-3853.467311
Energy at 298.15K-3853.474662
HF Energy-3853.467311
Nuclear repulsion energy294.838640
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 B3LYPultrafine/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 2004 1939 0.00      
2 Ag 1496 1447 0.00      
3 Ag 733 709 0.00      
4 Ag 226 219 0.00      
5 Au 453 438 0.00      
6 B1g 2011 1946 0.00      
7 B1g 478 462 0.00      
8 B1u 1231 1191 220.45      
9 B1u 647 626 120.05      
10 B2g 1288 1246 0.00      
11 B2g 389 377 0.00      
12 B2u 2018 1953 360.76      
13 B2u 771 746 128.13      
14 B2u 224 217 5.57      
15 B3g 756 731 0.00      
16 B3u 1999 1934 126.40      
17 B3u 1316 1274 987.12      
18 B3u 672 650 548.34      

Unscaled Zero Point Vibrational Energy (zpe) 9355.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 9051.6 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 B3LYPultrafine/aug-cc-pVTZ
ABC
1.56525 0.06617 0.06485

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.310 0.000 0.000
Ga2 -1.310 0.000 0.000
H3 0.000 0.000 1.174
H4 0.000 0.000 -1.174
H5 1.961 1.408 0.000
H6 1.961 -1.408 0.000
H7 -1.961 1.408 0.000
H8 -1.961 -1.408 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61951.75891.75891.55121.55123.56083.5608
Ga22.61951.75891.75893.56083.56081.55121.5512
H31.75891.75892.34812.68442.68442.68442.6844
H41.75891.75892.34812.68442.68442.68442.6844
H51.55123.56082.68442.68442.81603.92174.8280
H61.55123.56082.68442.68442.81604.82803.9217
H73.56081.55122.68442.68443.92174.82802.8160
H83.56081.55122.68442.68444.82803.92172.8160

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.873 Ga1 Ga2 H4 41.873
Ga1 Ga2 H7 114.818 Ga1 Ga2 H8 114.818
Ga1 H3 Ga2 96.255 Ga1 H4 Ga2 96.255
Ga2 Ga1 H3 41.873 Ga2 Ga1 H4 41.873
Ga2 Ga1 H5 114.818 Ga2 Ga1 H6 114.818
H3 Ga1 H4 83.745 H3 Ga1 H5 108.213
H3 Ga1 H6 108.213 H3 Ga2 H4 83.745
H3 Ga2 H7 108.213 H3 Ga2 H8 108.213
H4 Ga1 H5 108.213 H4 Ga1 H6 108.213
H4 Ga2 H7 108.213 H4 Ga2 H8 108.213
H5 Ga1 H6 130.363 H7 Ga2 H8 130.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ga -0.867      
2 Ga -0.867      
3 H 0.271      
4 H 0.271      
5 H 0.298      
6 H 0.298      
7 H 0.298      
8 H 0.298      


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 -39.067 0.000 0.000
y 0.000 -41.783 0.000
z 0.000 0.000 -36.245
Traceless
 xyz
x -0.053 0.000 0.000
y 0.000 -4.127 0.000
z 0.000 0.000 4.181
Polar
3z2-r28.361
x2-y22.716
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.230 0.000 0.000
y 0.000 9.753 0.000
z 0.000 0.000 7.865


<r2> (average value of r2) Å2
<r2> 156.801
(<r2>)1/2 12.522