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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-140.000382
Energy at 298.15K-140.002902
HF Energy-140.000382
Nuclear repulsion energy54.177197
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 B3PW91/6-31+G**
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 3068 2946 0.01      
2 A1 2029 1948 213.81      
3 A1 1340 1286 21.90      
4 A1 821 789 0.14      
5 E 3157 3031 0.29      
5 E 3157 3031 0.29      
6 E 1457 1399 8.61      
6 E 1457 1399 8.61      
7 E 914 878 29.15      
7 E 914 878 29.15      
8 E 358 344 11.72      
8 E 358 344 11.72      

Unscaled Zero Point Vibrational Energy (zpe) 9515.0 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9135.3 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 B3PW91/6-31+G**
ABC
5.31101 0.26389 0.26389

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.295
B2 0.000 0.000 0.240
O3 0.000 0.000 1.451
H4 0.000 1.025 -1.679
H5 0.887 -0.512 -1.679
H6 -0.887 -0.512 -1.679

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53452.74591.09401.09401.0940
B21.53451.21142.17462.17462.1746
O32.74591.21143.29293.29293.2929
H41.09402.17463.29291.77471.7747
H51.09402.17463.29291.77471.7747
H61.09402.17463.29291.77471.7747

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 110.523
B2 C1 H5 110.523 B2 C1 H6 110.523
H4 C1 H5 108.399 H4 C1 H6 108.399
H5 C1 H6 108.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.694      
2 B 0.639      
3 O -0.563      
4 H 0.206      
5 H 0.206      
6 H 0.206      


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 -3.789 3.789
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.977 0.000 0.000
y 0.000 -16.977 0.000
z 0.000 0.000 -21.520
Traceless
 xyz
x 2.272 0.000 0.000
y 0.000 2.272 0.000
z 0.000 0.000 -4.543
Polar
3z2-r2-9.086
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 3.055 0.000 0.000
y 0.000 3.055 0.000
z 0.000 0.000 5.162


<r2> (average value of r2) Å2
<r2> 50.341
(<r2>)1/2 7.095