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

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-139.713465
Energy at 298.15K-139.716020
HF Energy-139.239559
Nuclear repulsion energy54.162710
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 MP2/6-31G(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 3126 2952 0.49      
2 A1 2013 1901 101.52      
3 A1 1352 1277 14.27      
4 A1 831 785 0.09      
5 E 3225 3046 0.01      
5 E 3225 3046 0.01      
6 E 1488 1405 5.99      
6 E 1488 1405 5.99      
7 E 919 868 23.28      
7 E 919 868 23.28      
8 E 370 349 8.83      
8 E 370 349 8.83      

Unscaled Zero Point Vibrational Energy (zpe) 9661.9 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 9125.7 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 MP2/6-31G(2df,p)
ABC
5.34629 0.26339 0.26339

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(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 0.239
O3 0.000 0.000 1.453
H4 0.000 1.021 -1.677
H5 0.884 -0.511 -1.677
H6 -0.884 -0.511 -1.677

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53582.74971.08971.08971.0897
B21.53581.21392.17122.17122.1712
O32.74971.21393.29243.29243.2924
H41.08972.17123.29241.76881.7688
H51.08972.17123.29241.76881.7688
H61.08972.17123.29241.76881.7688

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 108.501 H4 C1 H6 108.501
H5 C1 H6 108.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability