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: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-3852.377672
Energy at 298.15K-3852.385085
HF Energy-3852.297893
Nuclear repulsion energy295.077150
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 B2PLYP=FULL/cc-pVDZ
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 2020 1936 0.00      
2 Ag 1529 1466 0.00      
3 Ag 744 713 0.00      
4 Ag 234 225 0.00      
5 Au 462 443 0.00      
6 B1g 2026 1942 0.00      
7 B1g 485 465 0.00      
8 B1u 1259 1206 253.07      
9 B1u 655 628 129.74      
10 B2g 1320 1265 0.00      
11 B2g 399 383 0.00      
12 B2u 2032 1947 337.02      
13 B2u 794 761 138.58      
14 B2u 224 215 5.88      
15 B3g 774 742 0.00      
16 B3u 2015 1931 119.04      
17 B3u 1357 1301 1069.82      
18 B3u 686 657 544.71      

Unscaled Zero Point Vibrational Energy (zpe) 9506.4 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 9111.9 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 B2PLYP=FULL/cc-pVDZ
ABC
1.56028 0.06638 0.06504

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.307 0.000 0.000
Ga2 -1.307 0.000 0.000
H3 0.000 0.000 1.177
H4 0.000 0.000 -1.177
H5 1.964 1.410 0.000
H6 1.964 -1.410 0.000
H7 -1.964 1.410 0.000
H8 -1.964 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61471.75901.75901.55501.55503.56183.5618
Ga22.61471.75901.75903.56183.56181.55501.5550
H31.75901.75902.35372.68852.68852.68852.6885
H41.75901.75902.35372.68852.68852.68852.6885
H51.55503.56182.68852.68852.81963.92704.8344
H61.55503.56182.68852.68852.81964.83443.9270
H73.56181.55502.68852.68853.92704.83442.8196
H83.56181.55502.68852.68854.83443.92702.8196

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.993 Ga1 Ga2 H4 41.993
Ga1 Ga2 H7 114.958 Ga1 Ga2 H8 114.958
Ga1 H3 Ga2 96.014 Ga1 H4 Ga2 96.014
Ga2 Ga1 H3 41.993 Ga2 Ga1 H4 41.993
Ga2 Ga1 H5 114.958 Ga2 Ga1 H6 114.958
H3 Ga1 H4 83.986 H3 Ga1 H5 108.277
H3 Ga1 H6 108.277 H3 Ga2 H4 83.986
H3 Ga2 H7 108.277 H3 Ga2 H8 108.277
H4 Ga1 H5 108.277 H4 Ga1 H6 108.277
H4 Ga2 H7 108.277 H4 Ga2 H8 108.277
H5 Ga1 H6 130.084 H7 Ga2 H8 130.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability