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All results from a given calculation for BH4 (borohydride)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-27.094645
Energy at 298.15K 
HF Energy-27.055461
Nuclear repulsion energy10.282769
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 B2PLYP=FULLultrafine/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 2650 2550 38.28      
2 A1 2159 2077 94.08      
3 A1 1365 1313 47.38      
4 A1 992 954 0.28      
5 A2 753 724 0.00      
6 B1 2769 2665 83.49      
7 B1 1049 1010 1.16      
8 B2 1998 1922 0.14      
9 B2 746 718 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 7240.1 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 6967.1 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
5.78958 4.43609 3.04378

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.147
H2 0.000 0.540 -1.031
H3 0.000 -0.540 -1.031
H4 -1.074 0.000 0.663
H5 1.074 0.000 0.663

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.29541.29541.19141.1914
H21.29541.07902.07662.0766
H31.29541.07902.07662.0766
H41.19142.07662.07662.1480
H51.19142.07662.07662.1480

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.227 H2 B1 H4 113.175
H2 B1 H5 113.175 H3 B1 H4 113.175
H3 B1 H5 113.175 H4 B1 H5 128.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability