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All results from a given calculation for CH3BO (Borane, methyloxo-)

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-138.718512
Energy at 298.15K-138.721124
HF Energy-138.458098
Nuclear repulsion energy53.688737
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 CID/3-21G*
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 3098 2882 0.05      
2 A1 2057 1914 107.38      
3 A1 1472 1370 39.38      
4 A1 833 775 0.03      
5 E 3166 2946 2.10      
5 E 3166 2946 2.10      
6 E 1567 1458 9.88      
6 E 1567 1458 9.88      
7 E 1010 939 30.07      
7 E 1010 939 30.07      
8 E 376 350 8.86      
8 E 376 350 8.86      

Unscaled Zero Point Vibrational Energy (zpe) 9848.4 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 9163.9 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 CID/3-21G*
ABC
5.31087 0.25875 0.25875

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.307
B2 0.000 0.000 0.237
O3 0.000 0.000 1.467
H4 0.000 1.025 -1.693
H5 0.887 -0.512 -1.693
H6 -0.887 -0.512 -1.693

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54382.77441.09491.09491.0949
B21.54381.23062.18502.18502.1850
O32.77441.23063.32233.32233.3223
H41.09492.18503.32231.77471.7747
H51.09492.18503.32231.77471.7747
H61.09492.18503.32231.77471.7747

picture of Borane, methyloxo- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 O3 180.000 B2 C1 H4 110.641
B2 C1 H5 110.641 B2 C1 H6 110.641
H4 C1 H5 108.276 H4 C1 H6 108.276
H5 C1 H6 108.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability