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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-26.247616
Energy at 298.15K-26.250152
HF Energy-26.247616
Nuclear repulsion energy28.039216
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/CEP-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 3054 2957 0.26      
2 A1 1948 1886 177.33      
3 A1 1400 1356 46.01      
4 A1 817 791 1.71      
5 E 3148 3049 11.29      
5 E 3148 3049 11.30      
6 E 1486 1439 15.21      
6 E 1486 1439 15.21      
7 E 952 922 28.97      
7 E 952 922 28.96      
8 E 358 347 10.51      
8 E 358 347 10.51      

Unscaled Zero Point Vibrational Energy (zpe) 9553.8 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 9251.9 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 B3LYP/CEP-31G
ABC
5.23212 0.25673 0.25673

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.312
B2 0.000 0.000 0.237
O3 0.000 0.000 1.473
H4 0.000 1.032 -1.698
H5 0.894 -0.516 -1.698
H6 -0.894 -0.516 -1.698

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54882.78551.10211.10211.1021
B21.54881.23672.19292.19292.1929
O32.78551.23673.33523.33523.3352
H41.10212.19293.33521.78801.7880
H51.10212.19293.33521.78801.7880
H61.10212.19293.33521.78801.7880

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 110.497
B2 C1 H5 110.497 B2 C1 H6 110.497
H4 C1 H5 108.426 H4 C1 H6 108.426
H5 C1 H6 108.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.259      
2 B -0.178      
3 O -0.142      
4 H 0.193      
5 H 0.193      
6 H 0.193      


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 -4.064 4.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.906 0.000 0.000
y 0.000 -16.906 0.000
z 0.000 0.000 -21.895
Traceless
 xyz
x 2.495 0.000 0.000
y 0.000 2.495 0.000
z 0.000 0.000 -4.989
Polar
3z2-r2-9.979
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 2.674 0.000 0.000
y 0.000 2.674 0.000
z 0.000 0.000 4.491


<r2> (average value of r2) Å2
<r2> 43.525
(<r2>)1/2 6.597