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All results from a given calculation for BH4 (borohydride)

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-27.088733
Energy at 298.15K-27.091552
HF Energy-26.904961
Nuclear repulsion energy10.413373
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-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 2668 2571        
2 A1 2179 2100        
3 A1 1419 1367        
4 A1 1032 994        
5 A2 828 798        
6 B1 2790 2689        
7 B1 1075 1036        
8 B2 2064 1989        
9 B2 730 703        

Unscaled Zero Point Vibrational Energy (zpe) 7392.3 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 7123.9 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-pVTZ
ABC
5.93598 4.57377 3.09687

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-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 0.518 -1.022
H3 0.000 -0.518 -1.022
H4 -1.068 0.000 0.647
H5 1.068 0.000 0.647

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28161.28161.17801.1780
H21.28161.03622.04832.0483
H31.28161.03622.04832.0483
H41.17802.04832.04832.1359
H51.17802.04832.04832.1359

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.691 H2 B1 H4 112.706
H2 B1 H5 112.706 H3 B1 H4 112.706
H3 B1 H5 112.706 H4 B1 H5 130.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability