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

using model chemistry: CISD/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 CISD/3-21G*
 hartrees
Energy at 0K-138.723003
Energy at 298.15K-138.725608
HF Energy-138.457886
Nuclear repulsion energy53.611598
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 CISD/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 3091 2889 0.07      
2 A1 2034 1901 99.04      
3 A1 1471 1374 38.69      
4 A1 829 774 0.02      
5 E 3159 2952 2.22      
5 E 3159 2952 2.22      
6 E 1566 1463 9.79      
6 E 1566 1463 9.79      
7 E 1007 941 29.61      
7 E 1007 941 29.61      
8 E 374 350 8.64      
8 E 374 350 8.64      

Unscaled Zero Point Vibrational Energy (zpe) 9818.5 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 9174.5 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 CISD/3-21G*
ABC
5.30883 0.25799 0.25799

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.309
B2 0.000 0.000 0.236
O3 0.000 0.000 1.470
H4 0.000 1.025 -1.695
H5 0.888 -0.512 -1.695
H6 -0.888 -0.512 -1.695

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54482.77871.09521.09521.0952
B21.54481.23392.18622.18622.1862
O32.77871.23393.32683.32683.3268
H41.09522.18623.32681.77501.7750
H51.09522.18623.32681.77501.7750
H61.09522.18623.32681.77501.7750

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 110.654
B2 C1 H5 110.654 B2 C1 H6 110.654
H4 C1 H5 108.263 H4 C1 H6 108.263
H5 C1 H6 108.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability