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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-139.864914
Energy at 298.15K-139.867372
HF Energy-139.864914
Nuclear repulsion energy53.808869
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 PBEPBE/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 3004 2961 0.03      
2 A1 1977 1948 140.27      
3 A1 1319 1300 22.17      
4 A1 807 796 0.01      
5 E 3085 3041 0.63      
5 E 3085 3041 0.63      
6 E 1443 1422 7.73      
6 E 1443 1422 7.73      
7 E 893 880 26.09      
7 E 893 880 26.09      
8 E 342 338 5.52      
8 E 342 338 5.52      

Unscaled Zero Point Vibrational Energy (zpe) 9316.3 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 9183.1 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 PBEPBE/6-31G*
ABC
5.24052 0.26061 0.26061

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.302
B2 0.000 0.000 0.239
O3 0.000 0.000 1.461
H4 0.000 1.031 -1.691
H5 0.893 -0.516 -1.691
H6 -0.893 -0.516 -1.691

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54052.76241.10251.10251.1025
B21.54051.22192.18832.18832.1883
O32.76241.22193.31633.31633.3163
H41.10252.18833.31631.78661.7866
H51.10252.18833.31631.78661.7866
H61.10252.18833.31631.78661.7866

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 110.682
B2 C1 H5 110.682 B2 C1 H6 110.682
H4 C1 H5 108.234 H4 C1 H6 108.234
H5 C1 H6 108.233
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.672      
2 B 0.318      
3 O -0.278      
4 H 0.211      
5 H 0.211      
6 H 0.211      


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 -3.292 3.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.724 0.000 0.000
y 0.000 -16.724 0.000
z 0.000 0.000 -20.105
Traceless
 xyz
x 1.691 0.000 0.000
y 0.000 1.691 0.000
z 0.000 0.000 -3.381
Polar
3z2-r2-6.762
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 2.793 0.000 0.000
y 0.000 2.793 0.000
z 0.000 0.000 4.612


<r2> (average value of r2) Å2
<r2> 50.441
(<r2>)1/2 7.102