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

using model chemistry: B3LYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-139.288043
Energy at 298.15K-139.290624
HF Energy-139.288043
Nuclear repulsion energy53.755095
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/3-21G*
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 3049 2933 0.00      
2 A1 2005 1929 104.04      
3 A1 1418 1364 44.89      
4 A1 827 795 0.00      
5 E 3114 2996 0.92      
5 E 3114 2996 0.92      
6 E 1525 1467 11.05      
6 E 1525 1467 11.05      
7 E 966 929 32.53      
7 E 966 929 32.53      
8 E 373 359 4.69      
8 E 373 359 4.69      

Unscaled Zero Point Vibrational Energy (zpe) 9626.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 9261.0 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/3-21G*
ABC
5.30192 0.26022 0.26022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.301
B2 0.000 0.000 0.231
O3 0.000 0.000 1.465
H4 0.000 1.025 -1.690
H5 0.888 -0.513 -1.690
H6 -0.888 -0.513 -1.690

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53182.76561.09691.09691.0969
B21.53181.23382.17762.17762.1776
O32.76561.23383.31743.31743.3174
H41.09692.17763.31741.77621.7762
H51.09692.17763.31741.77621.7762
H61.09692.17763.31741.77621.7762

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 110.785
B2 C1 H5 110.785 B2 C1 H6 110.785
H4 C1 H5 108.126 H4 C1 H6 108.126
H5 C1 H6 108.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.874      
2 B 0.511      
3 O -0.339      
4 H 0.234      
5 H 0.234      
6 H 0.234      


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 -3.251 3.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.929 0.000 0.000
y 0.000 -16.929 0.000
z 0.000 0.000 -20.925
Traceless
 xyz
x 1.998 0.000 0.000
y 0.000 1.998 0.000
z 0.000 0.000 -3.997
Polar
3z2-r2-7.993
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 2.476 0.000 0.000
y 0.000 2.476 0.000
z 0.000 0.000 4.104


<r2> (average value of r2) Å2
<r2> 50.714
(<r2>)1/2 7.121