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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-139.243449
Energy at 298.15K-139.246041
HF Energy-139.243449
Nuclear repulsion energy53.832282
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 mPW1PW91/3-21G*
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 3071 2916 0.23      
2 A1 2021 1919 116.87      
3 A1 1419 1347 55.35      
4 A1 837 795 0.02      
5 E 3149 2990 0.15      
5 E 3149 2990 0.15      
6 E 1524 1447 13.66      
6 E 1524 1447 13.66      
7 E 968 919 38.21      
7 E 968 919 38.21      
8 E 376 357 5.33      
8 E 376 357 5.33      

Unscaled Zero Point Vibrational Energy (zpe) 9689.9 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 9201.5 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 mPW1PW91/3-21G*
ABC
5.30746 0.26112 0.26112

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.298
B2 0.000 0.000 0.230
O3 0.000 0.000 1.463
H4 0.000 1.025 -1.687
H5 0.888 -0.512 -1.687
H6 -0.888 -0.512 -1.687

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.52842.76091.09611.09611.0961
B21.52841.23252.17372.17372.1737
O32.76091.23253.31193.31193.3119
H41.09612.17373.31191.77531.7753
H51.09612.17373.31191.77531.7753
H61.09612.17373.31191.77531.7753

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 110.759
B2 C1 H5 110.759 B2 C1 H6 110.759
H4 C1 H5 108.154 H4 C1 H6 108.154
H5 C1 H6 108.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.978      
2 B 0.560      
3 O -0.364      
4 H 0.261      
5 H 0.261      
6 H 0.261      


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 -3.363 3.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.837 0.000 0.000
y 0.000 -16.837 0.000
z 0.000 0.000 -20.969
Traceless
 xyz
x 2.066 0.000 0.000
y 0.000 2.066 0.000
z 0.000 0.000 -4.132
Polar
3z2-r2-8.263
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 2.461 0.000 0.000
y 0.000 2.461 0.000
z 0.000 0.000 4.074


<r2> (average value of r2) Å2
<r2> 50.555
(<r2>)1/2 7.110