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All results from a given calculation for BH4 (borohydride)

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-27.106502
Energy at 298.15K-27.109313
HF Energy-26.907029
Nuclear repulsion energy10.408660
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 CCSD(T)=FULL/aug-cc-pVQZ
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 2664 2552        
2 A1 2184 2092        
3 A1 1423 1363        
4 A1 1033 990        
5 A2 812 778        
6 B1 2785 2668        
7 B1 1068 1023        
8 B2 2095 2007        
9 B2 729 698        

Unscaled Zero Point Vibrational Energy (zpe) 7395.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 7085.0 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 CCSD(T)=FULL/aug-cc-pVQZ
ABC
5.94688 4.56378 3.08915

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-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 0.649
H5 1.068 0.000 0.649

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28221.28221.17901.1790
H21.28221.03112.05102.0510
H31.28221.03112.05102.0510
H41.17902.05102.05102.1359
H51.17902.05102.05102.1359

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.415 H2 B1 H4 112.822
H2 B1 H5 112.822 H3 B1 H4 112.822
H3 B1 H5 112.822 H4 B1 H5 129.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability