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

using model chemistry: QCISD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/6-31+G**
 hartrees
Energy at 0K-139.663844
Energy at 298.15K-139.666371
HF Energy-139.233747
Nuclear repulsion energy53.965871
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 QCISD/6-31+G**
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 3116 2946 0.62      
2 A1 2010 1900 155.90      
3 A1 1393 1317 11.43      
4 A1 820 775 0.15      
5 E 3207 3032 2.35      
5 E 3207 3032 2.35      
6 E 1506 1423 6.41      
6 E 1506 1423 6.41      
7 E 946 894 20.71      
7 E 946 894 20.71      
8 E 352 333 14.80      
8 E 352 333 14.80      

Unscaled Zero Point Vibrational Energy (zpe) 9680.1 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 9151.5 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 QCISD/6-31+G**
ABC
5.33721 0.26104 0.26104

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.304
B2 0.000 0.000 0.240
O3 0.000 0.000 1.459
H4 0.000 1.022 -1.683
H5 0.885 -0.511 -1.683
H6 -0.885 -0.511 -1.683

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54462.76311.09001.09001.0900
B21.54461.21852.17792.17792.1779
O32.76311.21853.30383.30383.3038
H41.09002.17793.30381.77031.7703
H51.09002.17793.30381.77031.7703
H61.09002.17793.30381.77031.7703

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 110.325
B2 C1 H5 110.325 B2 C1 H6 110.325
H4 C1 H5 108.604 H4 C1 H6 108.604
H5 C1 H6 108.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability