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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-139.230261
Energy at 298.15K-139.232896
HF Energy-139.230261
Nuclear repulsion energy54.556325
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 HF/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 3200 2888 0.24      
2 A1 2184 1972 278.32      
3 A1 1475 1331 15.35      
4 A1 845 763 1.10      
5 E 3280 2961 3.90      
5 E 3280 2961 3.90      
6 E 1584 1430 5.80      
6 E 1584 1430 5.80      
7 E 1001 903 33.86      
7 E 1001 903 33.86      
8 E 387 350 23.62      
8 E 387 350 23.62      

Unscaled Zero Point Vibrational Energy (zpe) 10103.8 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 9119.7 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 HF/6-31G**
ABC
5.39724 0.26596 0.26596

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.294
B2 0.000 0.000 0.251
O3 0.000 0.000 1.441
H4 0.000 1.016 -1.672
H5 0.880 -0.508 -1.672
H6 -0.880 -0.508 -1.672

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54532.73561.08431.08431.0843
B21.54531.19022.17512.17512.1751
O32.73561.19023.27493.27493.2749
H41.08432.17513.27491.76041.7604
H51.08432.17513.27491.76041.7604
H61.08432.17513.27491.76041.7604

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 110.382
B2 C1 H5 110.382 B2 C1 H6 110.382
H4 C1 H5 108.546 H4 C1 H6 108.546
H5 C1 H6 108.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.573      
2 B 0.491      
3 O -0.415      
4 H 0.166      
5 H 0.166      
6 H 0.166      


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 -3.830 3.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.680 0.000 0.000
y 0.000 -16.680 0.000
z 0.000 0.000 -21.864
Traceless
 xyz
x 2.592 0.000 0.000
y 0.000 2.592 0.000
z 0.000 0.000 -5.184
Polar
3z2-r2-10.369
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 2.652 0.000 0.000
y 0.000 2.652 0.000
z 0.000 0.000 3.977


<r2> (average value of r2) Å2
<r2> 49.967
(<r2>)1/2 7.069