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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-140.031496
Energy at 298.15K-140.034044
HF Energy-140.031496
Nuclear repulsion energy54.392117
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 B3PW91/6-311G**
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 3054 2942 0.01      
2 A1 2044 1968 192.59      
3 A1 1335 1286 20.50      
4 A1 828 798 0.05      
5 E 3135 3020 0.63      
5 E 3135 3020 0.63      
6 E 1452 1398 7.91      
6 E 1452 1398 7.91      
7 E 914 880 28.79      
7 E 914 880 28.78      
8 E 366 353 9.40      
8 E 366 353 9.40      

Unscaled Zero Point Vibrational Energy (zpe) 9498.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 9147.8 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 B3PW91/6-311G**
ABC
5.32782 0.26618 0.26618

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.289
B2 0.000 0.000 0.240
O3 0.000 0.000 1.444
H4 0.000 1.023 -1.673
H5 0.886 -0.511 -1.673
H6 -0.886 -0.511 -1.673

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.52852.73311.09291.09291.0929
B21.52851.20472.16942.16942.1694
O32.73311.20473.28123.28123.2812
H41.09292.16943.28121.77191.7719
H51.09292.16943.28121.77191.7719
H61.09292.16943.28121.77191.7719

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 110.601
B2 C1 H5 110.601 B2 C1 H6 110.601
H4 C1 H5 108.318 H4 C1 H6 108.318
H5 C1 H6 108.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.527      
2 B 0.309      
3 O -0.265      
4 H 0.161      
5 H 0.161      
6 H 0.161      


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 -3.541 3.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.863 0.000 0.000
y 0.000 -16.863 0.000
z 0.000 0.000 -20.979
Traceless
 xyz
x 2.058 0.000 0.000
y 0.000 2.058 0.000
z 0.000 0.000 -4.115
Polar
3z2-r2-8.231
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 2.959 0.000 0.000
y 0.000 2.959 0.000
z 0.000 0.000 4.709


<r2> (average value of r2) Å2
<r2> 49.871
(<r2>)1/2 7.062