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All results from a given calculation for Ga2H6 (digallane)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-3850.135302
Energy at 298.15K-3850.142728
HF Energy-3849.881917
Nuclear repulsion energy294.705527
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 CCD/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 2011 1924 0.00      
2 Ag 1539 1473 0.00      
3 Ag 750 718 0.00      
4 Ag 240 230 0.00      
5 Au 459 439 0.00      
6 B1g 2014 1927 0.00      
7 B1g 480 459 0.00      
8 B1u 1262 1208 290.25      
9 B1u 656 628 161.22      
10 B2g 1328 1271 0.00      
11 B2g 400 383 0.00      
12 B2u 2019 1932 338.94      
13 B2u 807 772 168.85      
14 B2u 220 211 7.49      
15 B3g 780 746 0.00      
16 B3u 2006 1919 119.71      
17 B3u 1380 1321 1162.84      
18 B3u 695 665 584.54      

Unscaled Zero Point Vibrational Energy (zpe) 9523.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9111.6 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 CCD/cc-pVDZ
ABC
1.56041 0.06620 0.06487

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ga1 1.309 0.000 0.000
Ga2 -1.309 0.000 0.000
H3 0.000 0.000 1.176
H4 0.000 0.000 -1.176
H5 1.970 1.410 0.000
H6 1.970 -1.410 0.000
H7 -1.970 1.410 0.000
H8 -1.970 -1.410 0.000

Atom - Atom Distances (Å)
  Ga1 Ga2 H3 H4 H5 H6 H7 H8
Ga12.61801.76001.76001.55731.55733.56963.5696
Ga22.61801.76001.76003.56963.56961.55731.5573
H31.76001.76002.35282.69332.69332.69332.6933
H41.76001.76002.35282.69332.69332.69332.6933
H51.55733.56962.69332.69332.81983.94064.8456
H61.55733.56962.69332.69332.81984.84563.9406
H73.56961.55732.69332.69333.94064.84562.8198
H83.56961.55732.69332.69334.84563.94062.8198

picture of digallane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ga1 Ga2 H3 41.946 Ga1 Ga2 H4 41.946
Ga1 Ga2 H7 115.128 Ga1 Ga2 H8 115.128
Ga1 H3 Ga2 96.108 Ga1 H4 Ga2 96.108
Ga2 Ga1 H3 41.946 Ga2 Ga1 H4 41.946
Ga2 Ga1 H5 115.128 Ga2 Ga1 H6 115.128
H3 Ga1 H4 83.892 H3 Ga1 H5 108.411
H3 Ga1 H6 108.411 H3 Ga2 H4 83.892
H3 Ga2 H7 108.411 H3 Ga2 H8 108.411
H4 Ga1 H5 108.411 H4 Ga1 H6 108.411
H4 Ga2 H7 108.411 H4 Ga2 H8 108.411
H5 Ga1 H6 129.744 H7 Ga2 H8 129.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability