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: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-139.706316
Energy at 298.15K-139.708827
HF Energy-139.239582
Nuclear repulsion energy53.465861
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 MP4/6-31G*
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 3079 3008        
2 A1 1945 1900        
3 A1 1394 1362        
4 A1 814 795        
5 E 3166 3092        
5 E 3165 3092        
6 E 1513 1478        
6 E 1513 1478        
7 E 948 926        
7 E 948 926        
8 E 349 341        
8 E 349 341        

Unscaled Zero Point Vibrational Energy (zpe) 9591.7 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 9370.1 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 MP4/aug-cc-pVDZ
ABC
5.21150 0.25681 0.25681

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.313
B2 0.000 0.000 0.240
O3 0.000 0.000 1.472
H4 0.000 1.034 -1.698
H5 0.896 -0.517 -1.698
H6 -0.896 -0.517 -1.698

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55302.78501.10361.10361.1036
B21.55301.23202.19652.19652.1965
O32.78501.23203.33413.33413.3341
H41.10362.19653.33411.79151.7915
H51.10362.19653.33411.79151.7915
H61.10362.19653.33411.79151.7915

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 110.400
B2 C1 H5 110.400 B2 C1 H6 110.400
H4 C1 H5 108.526 H4 C1 H6 108.526
H5 C1 H6 108.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability