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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-139.993587
Energy at 298.15K-139.996101
HF Energy-139.993587
Nuclear repulsion energy54.195374
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 B3PW91/6-31G**
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 3073 2945 0.07      
2 A1 2044 1959 175.93      
3 A1 1346 1290 21.76      
4 A1 824 789 0.07      
5 E 3162 3030 0.52      
5 E 3162 3030 0.52      
6 E 1465 1404 7.27      
6 E 1465 1404 7.27      
7 E 916 878 28.70      
7 E 916 878 28.70      
8 E 355 340 8.84      
8 E 355 340 8.84      

Unscaled Zero Point Vibrational Energy (zpe) 9540.8 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 9143.9 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 B3PW91/6-31G**
ABC
5.31448 0.26399 0.26399

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.295
B2 0.000 0.000 0.240
O3 0.000 0.000 1.450
H4 0.000 1.024 -1.678
H5 0.887 -0.512 -1.678
H6 -0.887 -0.512 -1.678

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53502.74541.09361.09361.0936
B21.53501.21032.17462.17462.1746
O32.74541.21033.29203.29203.2920
H41.09362.17463.29201.77411.7741
H51.09362.17463.29201.77411.7741
H61.09362.17463.29201.77411.7741

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 110.515
B2 C1 H5 110.515 B2 C1 H6 110.515
H4 C1 H5 108.408 H4 C1 H6 108.408
H5 C1 H6 108.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.590      
2 B 0.369      
3 O -0.319      
4 H 0.180      
5 H 0.180      
6 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.452 3.452
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.590 0.000 0.000
y 0.000 -16.590 0.000
z 0.000 0.000 -20.410
Traceless
 xyz
x 1.910 0.000 0.000
y 0.000 1.910 0.000
z 0.000 0.000 -3.819
Polar
3z2-r2-7.639
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.760 0.000 0.000
y 0.000 2.760 0.000
z 0.000 0.000 4.438


<r2> (average value of r2) Å2
<r2> 49.933
(<r2>)1/2 7.066