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

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G2
 hartrees
Energy at 0K-139.814324
Energy at 298.15K-139.809595
HF Energy-139.224831
Nuclear repulsion energy54.522128
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 HF/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 3218 3032 0.30      
2 A1 2185 2058 274.74      
3 A1 1494 1408 15.64      
4 A1 844 795 1.22      
5 E 3294 3103 4.06      
5 E 3294 3103 4.06      
6 E 1603 1510 6.05      
6 E 1603 1510 6.05      
7 E 1008 950 34.34      
7 E 1008 950 34.34      
8 E 387 365 24.09      
8 E 387 365 24.09      

Unscaled Zero Point Vibrational Energy (zpe) 10162.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 9574.8 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=FULL/6-31G*
ABC
5.33209 0.26157 0.26157

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.301
B2 0.000 0.000 0.238
O3 0.000 0.000 1.458
H4 0.000 1.023 -1.683
H5 0.886 -0.511 -1.683
H6 -0.886 -0.511 -1.683

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53872.75961.09151.09151.0915
B21.53871.22092.17572.17572.1757
O32.75961.22093.30353.30353.3035
H41.09152.17573.30351.77121.7712
H51.09152.17573.30351.77121.7712
H61.09152.17573.30351.77121.7712

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 110.505
B2 C1 H5 110.505 B2 C1 H6 110.505
H4 C1 H5 108.418 H4 C1 H6 108.418
H5 C1 H6 108.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability