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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-139.875555
Energy at 298.15K-139.878079
HF Energy-139.875555
Nuclear repulsion energy54.204544
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 PBE1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3090 2945 0.16      
2 A1 2058 1962 178.39      
3 A1 1366 1302 24.57      
4 A1 828 789 0.14      
5 E 3178 3029 0.29      
5 E 3178 3029 0.29      
6 E 1486 1417 8.46      
6 E 1486 1417 8.46      
7 E 924 881 30.72      
7 E 924 881 30.72      
8 E 356 340 9.23      
8 E 356 340 9.23      

Unscaled Zero Point Vibrational Energy (zpe) 9615.0 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 9164.1 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 PBE1PBE/6-31G**
ABC
5.31136 0.26405 0.26405

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.295
B2 0.000 0.000 0.241
O3 0.000 0.000 1.450
H4 0.000 1.025 -1.679
H5 0.887 -0.512 -1.679
H6 -0.887 -0.512 -1.679

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53592.74471.09431.09431.0943
B21.53591.20882.17652.17652.1765
O32.74471.20883.29253.29253.2925
H41.09432.17653.29251.77461.7746
H51.09432.17653.29251.77461.7746
H61.09432.17653.29251.77461.7746

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 110.564
B2 C1 H5 110.564 B2 C1 H6 110.564
H4 C1 H5 108.357 H4 C1 H6 108.357
H5 C1 H6 108.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.736      
2 B 0.376      
3 O -0.315      
4 H 0.225      
5 H 0.225      
6 H 0.225      


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 -3.453 3.453
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.618 0.000 0.000
y 0.000 -16.618 0.000
z 0.000 0.000 -20.495
Traceless
 xyz
x 1.939 0.000 0.000
y 0.000 1.939 0.000
z 0.000 0.000 -3.877
Polar
3z2-r2-7.754
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 2.720 0.000 0.000
y 0.000 2.720 0.000
z 0.000 0.000 4.369


<r2> (average value of r2) Å2
<r2> 49.962
(<r2>)1/2 7.068