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All results from a given calculation for BH4 (borohydride)

using model chemistry: MP4/TZVP

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/TZVP
 hartrees
Energy at 0K-27.046692
Energy at 298.15K-27.049531
HF Energy-26.902357
Nuclear repulsion energy10.374639
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/TZVP
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 2688 2588        
2 A1 2205 2123        
3 A1 1423 1370        
4 A1 1031 992        
5 A2 871 839        
6 B1 2813 2708        
7 B1 1084 1044        
8 B2 2076 1999        
9 B2 751 723        

Unscaled Zero Point Vibrational Energy (zpe) 7470.4 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 7193.2 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 MP4/TZVP
ABC
5.92363 4.52826 3.06444

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.151
H2 0.000 0.515 -1.029
H3 0.000 -0.515 -1.029
H4 -1.071 0.000 0.652
H5 1.071 0.000 0.652

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28761.28761.18231.1823
H21.28761.02922.05872.0587
H31.28761.02922.05872.0587
H41.18232.05872.05872.1420
H51.18232.05872.05872.1420

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.113 H2 B1 H4 112.849
H2 B1 H5 112.849 H3 B1 H4 112.849
H3 B1 H5 112.849 H4 B1 H5 129.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability