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All results from a given calculation for BH4 (borohydride)

using model chemistry: MP3=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-27.080887
Energy at 298.15K-27.083722
HF Energy-26.904899
Nuclear repulsion energy10.441428
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 MP3=FULL/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 A1 2699 2699 31.63      
2 A1 2221 2221 93.50      
3 A1 1456 1456 52.75      
4 A1 1052 1052 0.01      
5 A2 855 855 0.00      
6 B1 2823 2823 75.14      
7 B1 1084 1084 0.98      
8 B2 2111 2111 0.08      
9 B2 734 734 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 7517.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7517.2 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 MP3=FULL/aug-cc-pVTZ
ABC
5.97788 4.60079 3.10436

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.151
H2 0.000 0.511 -1.022
H3 0.000 -0.511 -1.022
H4 -1.067 0.000 0.644
H5 1.067 0.000 0.644

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.27901.27901.17531.1753
H21.27901.02252.04322.0432
H31.27901.02252.04322.0432
H41.17532.04322.04322.1332
H51.17532.04322.04322.1332

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.124 H2 B1 H4 112.643
H2 B1 H5 112.643 H3 B1 H4 112.643
H3 B1 H5 112.643 H4 B1 H5 130.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability