return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-139.618798
Energy at 298.15K-139.621352
HF Energy-139.224139
Nuclear repulsion energy54.188578
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 MP3/6-31G*
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 3123 2931 0.05      
2 A1 2113 1983 186.56      
3 A1 1409 1323 20.54      
4 A1 837 786 0.37      
5 E 3210 3013 0.90      
5 E 3210 3013 0.90      
6 E 1524 1430 8.12      
6 E 1524 1430 8.12      
7 E 963 904 27.36      
7 E 963 904 27.36      
8 E 363 340 12.21      
8 E 363 340 12.21      

Unscaled Zero Point Vibrational Energy (zpe) 9800.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 9198.7 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 MP3/6-31G*
ABC
5.31649 0.26347 0.26347

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.298
B2 0.000 0.000 0.243
O3 0.000 0.000 1.451
H4 0.000 1.024 -1.679
H5 0.887 -0.512 -1.679
H6 -0.887 -0.512 -1.679

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54132.74861.09261.09261.0926
B21.54131.20732.17802.17802.1780
O32.74861.20733.29283.29283.2928
H41.09262.17803.29281.77381.7738
H51.09262.17803.29281.77381.7738
H61.09262.17803.29281.77381.7738

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 110.402
B2 C1 H5 110.402 B2 C1 H6 110.402
H4 C1 H5 108.525 H4 C1 H6 108.525
H5 C1 H6 108.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability