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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-138.737170
Energy at 298.15K-138.739766
HF Energy-138.456490
Nuclear repulsion energy53.288174
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 MP2/3-21G
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 3087 2946 0.19      
2 A1 1954 1865 34.94      
3 A1 1459 1393 35.56      
4 A1 816 779 0.56      
5 E 3161 3017 1.85      
5 E 3161 3017 1.85      
6 E 1565 1494 9.21      
6 E 1565 1494 9.21      
7 E 1000 955 24.52      
7 E 1000 955 24.52      
8 E 371 354 4.09      
8 E 371 354 4.09      

Unscaled Zero Point Vibrational Energy (zpe) 9754.4 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 9310.5 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 MP2/3-21G
ABC
5.30086 0.25486 0.25486

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.316
B2 0.000 0.000 0.232
O3 0.000 0.000 1.481
H4 0.000 1.026 -1.703
H5 0.888 -0.513 -1.703
H6 -0.888 -0.513 -1.703

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54772.79721.09591.09591.0959
B21.54771.24942.18912.18912.1891
O32.79721.24943.34453.34453.3445
H41.09592.18913.34451.77641.7764
H51.09592.18913.34451.77641.7764
H61.09592.18913.34451.77641.7764

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 110.638
B2 C1 H5 110.638 B2 C1 H6 110.638
H4 C1 H5 108.280 H4 C1 H6 108.280
H5 C1 H6 108.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability