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All results from a given calculation for B2H6 (Diborane)

using model chemistry: CID/daug-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 CID/daug-cc-pVDZ
 hartrees
Energy at 0K-53.061877
Energy at 298.15K-53.067832
HF Energy-52.817855
Nuclear repulsion energy31.844261
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 CID/daug-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 2653 2653 0.00      
2 Ag 2200 2200 0.00      
3 Ag 1225 1225 0.00      
4 Ag 819 819 0.00      
5 Au 853 853 0.00      
6 B1g 2730 2730 0.00      
7 B1g 947 947 0.00      
8 B1u 2013 2013 18.43      
9 B1u 1010 1010 26.80      
10 B2g 1903 1903 0.00      
11 B2g 894 894 0.00      
12 B2u 2745 2745 190.11      
13 B2u 1001 1001 2.59      
14 B2u 381 381 15.26      
15 B3g 1090 1090 0.00      
16 B3u 2636 2636 156.31      
17 B3u 1766 1766 584.27      
18 B3u 1209 1209 93.29      

Unscaled Zero Point Vibrational Energy (zpe) 14037.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14037.2 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 CID/daug-cc-pVDZ
ABC
2.64928 0.59923 0.55036

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

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.892 0.000 0.000
B2 -0.892 0.000 0.000
H3 0.000 0.000 0.979
H4 0.000 0.000 -0.979
H5 1.468 1.048 0.000
H6 1.468 -1.048 0.000
H7 -1.468 1.048 0.000
H8 -1.468 -1.048 0.000

Atom - Atom Distances (Å)
  B1 B2 H3 H4 H5 H6 H7 H8
B11.78341.32441.32441.19651.19652.58242.5824
B21.78341.32441.32442.58242.58241.19651.1965
H31.32441.32441.95832.05282.05282.05282.0528
H41.32441.32441.95832.05282.05282.05282.0528
H51.19652.58242.05282.05282.09672.93683.6084
H61.19652.58242.05282.05282.09673.60842.9368
H72.58241.19652.05282.05282.93683.60842.0967
H82.58241.19652.05282.05283.60842.93682.0967

picture of Diborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 H3 B2 84.646 B1 H4 B2 84.646
H3 B1 H4 95.354 H3 B1 H5 108.937
H3 B1 H6 108.937 H3 B2 H4 95.354
H3 B2 H7 108.937 H3 B2 H8 108.937
H4 B1 H5 108.937 H4 B1 H6 108.937
H4 B2 H7 108.937 H4 B2 H8 108.937
H5 B1 H6 122.370 H7 B2 H8 122.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability