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

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-140.091316
Energy at 298.15K-140.093871
HF Energy-140.091316
Nuclear repulsion energy54.361343
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 B3LYP/6-311G*
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 3048 2945 0.17      
2 A1 2039 1971 184.15      
3 A1 1366 1320 22.25      
4 A1 821 794 0.07      
5 E 3115 3010 2.88      
5 E 3115 3010 2.88      
6 E 1481 1431 8.28      
6 E 1481 1431 8.28      
7 E 930 899 28.25      
7 E 930 899 28.25      
8 E 370 357 9.83      
8 E 370 357 9.83      

Unscaled Zero Point Vibrational Energy (zpe) 9533.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 9212.2 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 B3LYP/6-311G*
ABC
5.35160 0.26557 0.26557

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.289
B2 0.000 0.000 0.242
O3 0.000 0.000 1.446
H4 0.000 1.021 -1.679
H5 0.884 -0.510 -1.679
H6 -0.884 -0.510 -1.679

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53112.73521.09271.09271.0927
B21.53111.20412.17542.17542.1754
O32.73521.20413.28773.28773.2877
H41.09272.17543.28771.76791.7679
H51.09272.17543.28771.76791.7679
H61.09272.17543.28771.76791.7679

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 110.914
B2 C1 H5 110.914 B2 C1 H6 110.914
H4 C1 H5 107.991 H4 C1 H6 107.991
H5 C1 H6 107.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.846      
2 B 0.357      
3 O -0.251      
4 H 0.246      
5 H 0.246      
6 H 0.246      


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 -3.480 3.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.049 0.000 0.000
y 0.000 -17.049 0.000
z 0.000 0.000 -21.307
Traceless
 xyz
x 2.129 0.000 0.000
y 0.000 2.129 0.000
z 0.000 0.000 -4.258
Polar
3z2-r2-8.516
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 2.939 0.000 0.000
y 0.000 2.939 0.000
z 0.000 0.000 4.657


<r2> (average value of r2) Å2
<r2> 50.112
(<r2>)1/2 7.079