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

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-139.734322
Energy at 298.15K-139.736885
HF Energy-139.240093
Nuclear repulsion energy54.200383
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 QCISD/6-31G(2df,p)
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 3101 2938 0.04      
2 A1 2038 1931 133.43      
3 A1 1365 1294 11.73      
4 A1 825 782 0.00      
5 E 3188 3020 0.58      
5 E 3188 3020 0.58      
6 E 1491 1413 5.27      
6 E 1491 1413 5.27      
7 E 927 878 23.20      
7 E 927 878 23.20      
8 E 372 353 11.32      
8 E 372 353 11.32      

Unscaled Zero Point Vibrational Energy (zpe) 9642.3 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 9135.1 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 QCISD/6-31G(2df,p)
ABC
5.32829 0.26356 0.26356

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.297
B2 0.000 0.000 0.243
O3 0.000 0.000 1.451
H4 0.000 1.023 -1.678
H5 0.886 -0.511 -1.678
H6 -0.886 -0.511 -1.678

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54042.74821.09161.09161.0916
B21.54041.20782.17672.17672.1767
O32.74821.20783.29213.29213.2921
H41.09162.17673.29211.77181.7718
H51.09162.17673.29211.77181.7718
H61.09162.17673.29211.77181.7718

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 110.424
B2 C1 H5 110.424 B2 C1 H6 110.424
H4 C1 H5 108.502 H4 C1 H6 108.502
H5 C1 H6 108.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability