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

using model chemistry: B2PLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-139.941246
Energy at 298.15K-139.943802
HF Energy-139.785200
Nuclear repulsion energy54.261563
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 B2PLYP/6-31G(2df,p)
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 2947 0.06      
2 A1 2021 1930 131.05      
3 A1 1351 1290 12.70      
4 A1 827 789 0.02      
5 E 3170 3027 0.51      
5 E 3170 3027 0.51      
6 E 1477 1411 5.36      
6 E 1477 1411 5.36      
7 E 922 880 23.01      
7 E 922 880 23.01      
8 E 370 354 9.71      
8 E 370 354 9.71      

Unscaled Zero Point Vibrational Energy (zpe) 9581.0 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 9149.9 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 B2PLYP/6-31G(2df,p)
ABC
5.33927 0.26448 0.26448

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

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 0.240
O3 0.000 0.000 1.449
H4 0.000 1.022 -1.677
H5 0.885 -0.511 -1.677
H6 -0.885 -0.511 -1.677

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53412.74291.09121.09121.0912
B21.53411.20882.17232.17232.1723
O32.74291.20883.28853.28853.2885
H41.09122.17233.28851.77001.7700
H51.09122.17233.28851.77001.7700
H61.09122.17233.28851.77001.7700

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 110.535
B2 C1 H5 110.535 B2 C1 H6 110.535
H4 C1 H5 108.387 H4 C1 H6 108.387
H5 C1 H6 108.387
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.559      
2 B 0.071      
3 O -0.025      
4 H 0.171      
5 H 0.171      
6 H 0.171      


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 -3.327 3.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.756 0.000 0.000
y 0.000 -16.756 0.000
z 0.000 0.000 -20.584
Traceless
 xyz
x 1.914 0.000 0.000
y 0.000 1.914 0.000
z 0.000 0.000 -3.828
Polar
3z2-r2-7.656
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 2.993 0.000 0.000
y 0.000 2.993 0.000
z 0.000 0.000 4.564


<r2> (average value of r2) Å2
<r2> 49.960
(<r2>)1/2 7.068