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All results from a given calculation for BH4 (borohydride)

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

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-pVDZ
 hartrees
Energy at 0K-27.035140
Energy at 298.15K-27.037956
HF Energy-26.894473
Nuclear repulsion energy10.263278
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-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 A1 2659 2659 36.56      
2 A1 2200 2200 103.71      
3 A1 1411 1411 52.51      
4 A1 1016 1016 0.00      
5 A2 834 834 0.00      
6 B1 2780 2780 81.40      
7 B1 1051 1051 1.92      
8 B2 2063 2063 0.51      
9 B2 733 733 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7373.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7373.5 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-pVDZ
ABC
5.78861 4.43092 3.00560

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.152
H2 0.000 0.524 -1.039
H3 0.000 -0.524 -1.039
H4 -1.082 0.000 0.660
H5 1.082 0.000 0.660

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.30071.30071.19501.1950
H21.30071.04852.08072.0807
H31.30071.04852.08072.0807
H41.19502.08072.08072.1633
H51.19502.08072.08072.1633

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.539 H2 B1 H4 112.896
H2 B1 H5 112.896 H3 B1 H4 112.896
H3 B1 H5 112.896 H4 B1 H5 129.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability