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All results from a given calculation for BH4 (borohydride)

using model chemistry: QCISD(TQ)=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at QCISD(TQ)=FULL/cc-pVQZ
 hartrees
Energy at 0K-27.105713
Energy at 298.15K 
HF Energy-26.906951
Nuclear repulsion energy10.407852
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 QCISD(TQ)=FULL/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at QCISD(TQ)=FULL/cc-pVQZ
ABC
5.94620 4.56169 3.09015

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)=FULL/cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.150
H2 0.000 0.516 -1.024
H3 0.000 -0.516 -1.024
H4 -1.068 0.000 0.650
H5 1.068 0.000 0.650

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28201.28201.17911.1791
H21.28201.03292.05142.0514
H31.28201.03292.05142.0514
H41.17912.05142.05142.1352
H51.17912.05142.05142.1352

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.511 H2 B1 H4 112.860
H2 B1 H5 112.860 H3 B1 H4 112.860
H3 B1 H5 112.860 H4 B1 H5 129.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability