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All results from a given calculation for BH4 (borohydride)

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-27.082095
Energy at 298.15K-27.084915
HF Energy-26.904626
Nuclear repulsion energy10.430535
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 MP4=FULL/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 2680 2580        
2 A1 2190 2108        
3 A1 1421 1368        
4 A1 1033 995        
5 A2 843 812        
6 B1 2808 2704        
7 B1 1064 1025        
8 B2 2097 2019        
9 B2 725 698        

Unscaled Zero Point Vibrational Energy (zpe) 7429.7 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 7154.1 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 MP4=FULL/cc-pVTZ
ABC
5.94924 4.59362 3.10631

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.150
H2 0.000 0.517 -1.020
H3 0.000 -0.517 -1.020
H4 -1.067 0.000 0.645
H5 1.067 0.000 0.645

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.27971.27971.17601.1760
H21.27971.03352.04402.0440
H31.27971.03352.04402.0440
H41.17602.04402.04402.1343
H51.17602.04402.04402.1343

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.632 H2 B1 H4 112.613
H2 B1 H5 112.613 H3 B1 H4 112.613
H3 B1 H5 112.613 H4 B1 H5 130.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability