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

using model chemistry: MP2=FULL/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=FULL/3-21G*
 hartrees
Energy at 0K-138.741898
Energy at 298.15K-138.744489
HF Energy-138.456520
Nuclear repulsion energy53.298616
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=FULL/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 2927 0.18      
2 A1 1955 1853 35.00      
3 A1 1459 1383 35.67      
4 A1 817 774 0.56      
5 E 3161 2997 1.82      
5 E 3161 2997 1.82      
6 E 1565 1484 9.24      
6 E 1565 1484 9.24      
7 E 1000 948 24.57      
7 E 1000 948 24.57      
8 E 371 352 4.06      
8 E 371 352 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 9756.2 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 9248.9 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=FULL/3-21G*
ABC
5.30262 0.25497 0.25497

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/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 0.231
O3 0.000 0.000 1.481
H4 0.000 1.025 -1.702
H5 0.888 -0.513 -1.702
H6 -0.888 -0.513 -1.702

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54722.79651.09581.09571.0957
B21.54721.24932.18862.18862.1886
O32.79651.24933.34393.34393.3439
H41.09582.18863.34391.77611.7761
H51.09572.18863.34391.77611.7761
H61.09572.18863.34391.77611.7761

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 110.640
B2 C1 H5 110.640 B2 C1 H6 110.640
H4 C1 H5 108.277 H4 C1 H6 108.277
H5 C1 H6 108.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability