return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: M06-2X/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 M06-2X/3-21G
 hartrees
Energy at 0K-139.215911
Energy at 298.15K-139.218475
HF Energy-139.215911
Nuclear repulsion energy53.914563
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 M06-2X/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 3041 2916 0.97      
2 A1 2048 1964 125.64      
3 A1 1414 1355 51.15      
4 A1 837 803 0.07      
5 E 3114 2986 0.09      
5 E 3114 2986 0.09      
6 E 1520 1457 13.16      
6 E 1520 1457 13.10      
7 E 962 923 38.00      
7 E 962 923 38.02      
8 E 362 347 6.60      
8 E 361 347 6.60      

Unscaled Zero Point Vibrational Energy (zpe) 9628.3 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 9230.6 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 M06-2X/3-21G
ABC
5.30472 0.26176 0.26176

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/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 0.232
O3 0.000 0.000 1.460
H4 0.000 1.025 -1.683
H5 0.888 -0.513 -1.683
H6 -0.888 -0.513 -1.683

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53042.75791.09521.09521.0952
B21.53041.22742.17272.17272.1727
O32.75791.22743.30613.30613.3061
H41.09522.17273.30611.77571.7757
H51.09522.17273.30611.77571.7757
H61.09522.17273.30611.77571.7757

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 110.594
B2 C1 H5 110.594 B2 C1 H6 110.594
H4 C1 H5 108.326 H4 C1 H6 108.326
H5 C1 H6 108.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.905      
2 B 0.530      
3 O -0.362      
4 H 0.245      
5 H 0.245      
6 H 0.245      


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 -3.419 3.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.948 0.000 0.000
y 0.000 -16.948 0.000
z 0.000 0.000 -21.281
Traceless
 xyz
x 2.167 0.000 0.000
y 0.000 2.167 0.000
z 0.000 0.000 -4.334
Polar
3z2-r2-8.667
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 2.433 0.000 0.000
y 0.000 2.432 -0.000
z 0.000 -0.000 4.006


<r2> (average value of r2) Å2
<r2> 50.569
(<r2>)1/2 7.111