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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-140.016254
Energy at 298.15K-140.018783
HF Energy-140.016254
Nuclear repulsion energy54.255241
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 mPW1PW91/6-31+G**
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 3086 2937 0.03      
2 A1 2044 1945 221.10      
3 A1 1347 1282 22.51      
4 A1 826 786 0.20      
5 E 3177 3024 0.16      
5 E 3177 3024 0.16      
6 E 1464 1394 8.86      
6 E 1464 1394 8.86      
7 E 919 874 29.91      
7 E 919 874 29.91      
8 E 360 343 12.35      
8 E 360 343 12.35      

Unscaled Zero Point Vibrational Energy (zpe) 9570.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 9109.6 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 mPW1PW91/6-31+G**
ABC
5.32493 0.26460 0.26460

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.293
B2 0.000 0.000 0.240
O3 0.000 0.000 1.449
H4 0.000 1.023 -1.676
H5 0.886 -0.512 -1.676
H6 -0.886 -0.512 -1.676

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53312.74231.09241.09241.0924
B21.53311.20922.17182.17182.1718
O32.74231.20923.28803.28803.2880
H41.09242.17183.28801.77231.7723
H51.09242.17183.28801.77231.7723
H61.09242.17183.28801.77231.7723

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 110.493
B2 C1 H5 110.493 B2 C1 H6 110.493
H4 C1 H5 108.430 H4 C1 H6 108.430
H5 C1 H6 108.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.711      
2 B 0.648      
3 O -0.568      
4 H 0.210      
5 H 0.210      
6 H 0.210      


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 -3.816 3.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.976 0.000 0.000
y 0.000 -16.976 0.000
z 0.000 0.000 -21.567
Traceless
 xyz
x 2.296 0.000 0.000
y 0.000 2.296 0.000
z 0.000 0.000 -4.592
Polar
3z2-r2-9.183
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 3.039 0.000 0.000
y 0.000 3.039 0.000
z 0.000 0.000 5.106


<r2> (average value of r2) Å2
<r2> 50.245
(<r2>)1/2 7.088