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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-139.900317
Energy at 298.15K-139.902843
HF Energy-139.770487
Nuclear repulsion energy54.066073
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*
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 3099 2942 0.01      
2 A1 2020 1918 129.98      
3 A1 1394 1323 18.20      
4 A1 822 780 0.04      
5 E 3180 3019 1.40      
5 E 3180 3019 1.40      
6 E 1513 1436 7.00      
6 E 1513 1436 7.00      
7 E 943 895 25.64      
7 E 943 895 25.64      
8 E 356 338 9.55      
8 E 356 338 9.55      

Unscaled Zero Point Vibrational Energy (zpe) 9659.8 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 9169.1 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 B2PLYP/6-31G*
ABC
5.32925 0.26238 0.26238

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.299
B2 0.000 0.000 0.240
O3 0.000 0.000 1.455
H4 0.000 1.023 -1.683
H5 0.886 -0.511 -1.683
H6 -0.886 -0.511 -1.683

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53962.75431.09241.09241.0924
B21.53961.21472.17832.17832.1783
O32.75431.21473.30053.30053.3005
H41.09242.17833.30051.77161.7716
H51.09242.17833.30051.77161.7716
H61.09242.17833.30051.77161.7716

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 110.559
B2 C1 H5 110.559 B2 C1 H6 110.559
H4 C1 H5 108.362 H4 C1 H6 108.362
H5 C1 H6 108.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.652      
2 B 0.346      
3 O -0.302      
4 H 0.203      
5 H 0.203      
6 H 0.203      


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 -3.328 3.328
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.774 0.000 0.000
y 0.000 -16.774 0.000
z 0.000 0.000 -20.735
Traceless
 xyz
x 1.980 0.000 0.000
y 0.000 1.980 0.000
z 0.000 0.000 -3.960
Polar
3z2-r2-7.920
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 2.709 0.000 0.000
y 0.000 2.709 0.000
z 0.000 0.000 4.404


<r2> (average value of r2) Å2
<r2> 50.291
(<r2>)1/2 7.092