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

using model chemistry: QCISD/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 QCISD/3-21G*
 hartrees
Energy at 0K-138.751829
Energy at 298.15K-138.754391
HF Energy-138.456635
Nuclear repulsion energy53.263118
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/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 3026 2909 0.69      
2 A1 1957 1881 60.56      
3 A1 1445 1389 33.61      
4 A1 807 775 0.08      
5 E 3094 2973 3.41      
5 E 3094 2973 3.41      
6 E 1542 1482 8.66      
6 E 1542 1482 8.66      
7 E 989 950 25.03      
7 E 989 950 25.03      
8 E 362 347 6.35      
8 E 362 347 6.35      

Unscaled Zero Point Vibrational Energy (zpe) 9603.1 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 9229.5 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/3-21G*
ABC
5.26159 0.25465 0.25465

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.317
B2 0.000 0.000 0.235
O3 0.000 0.000 1.480
H4 0.000 1.029 -1.706
H5 0.891 -0.515 -1.706
H6 -0.891 -0.515 -1.706

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55232.79731.10031.10031.1003
B21.55231.24502.19692.19692.1969
O32.79731.24503.34803.34803.3480
H41.10032.19693.34801.78301.7830
H51.10032.19693.34801.78301.7830
H61.10032.19693.34801.78301.7830

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 110.677
B2 C1 H5 110.677 B2 C1 H6 110.677
H4 C1 H5 108.239 H4 C1 H6 108.239
H5 C1 H6 108.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability