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

using model chemistry: MP2/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-25.907265
Energy at 298.15K-25.909801
HF Energy-25.631432
Nuclear repulsion energy27.890620
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/CEP-121G
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 2993 2922 3.41      
2 A1 1880 1835 94.94      
3 A1 1416 1382 25.50      
4 A1 795 776 0.21      
5 E 3100 3026 8.34      
5 E 3100 3026 8.34      
6 E 1499 1463 12.06      
6 E 1499 1463 12.06      
7 E 968 945 20.43      
7 E 968 945 20.43      
8 E 349 341 8.49      
8 E 349 341 8.49      

Unscaled Zero Point Vibrational Energy (zpe) 9459.0 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 9231.9 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/CEP-121G
ABC
5.25310 0.25318 0.25318

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.321
B2 0.000 0.000 0.236
O3 0.000 0.000 1.485
H4 0.000 1.030 -1.710
H5 0.892 -0.515 -1.710
H6 -0.892 -0.515 -1.710

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55722.80571.10121.10121.1012
B21.55721.24842.20212.20212.2021
O32.80571.24843.35673.35673.3567
H41.10122.20213.35671.78441.7844
H51.10122.20213.35671.78441.7844
H61.10122.20213.35671.78441.7844

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 110.686
B2 C1 H5 110.686 B2 C1 H6 110.686
H4 C1 H5 108.229 H4 C1 H6 108.229
H5 C1 H6 108.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability