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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-139.237028
Energy at 298.15K-139.239569
HF Energy-139.237028
Nuclear repulsion energy53.362916
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 BLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2972 2955 0.10      
2 A1 1938 1927 79.92      
3 A1 1377 1370 37.57      
4 A1 803 798 0.10      
5 E 3032 3015 1.96      
5 E 3032 3015 1.96      
6 E 1491 1483 9.33      
6 E 1491 1483 9.33      
7 E 939 934 27.07      
7 E 939 934 27.07      
8 E 362 360 2.37      
8 E 362 360 2.37      

Unscaled Zero Point Vibrational Energy (zpe) 9369.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 9317.9 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 BLYP/3-21G
ABC
5.23212 0.25655 0.25655

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.310
B2 0.000 0.000 0.231
O3 0.000 0.000 1.476
H4 0.000 1.032 -1.702
H5 0.894 -0.516 -1.702
H6 -0.894 -0.516 -1.702

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.54042.78551.10431.10431.1043
B21.54041.24512.19102.19102.1910
O32.78551.24513.34113.34113.3411
H41.10432.19103.34111.78801.7880
H51.10432.19103.34111.78801.7880
H61.10432.19103.34111.78801.7880

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 110.803
B2 C1 H5 110.803 B2 C1 H6 110.803
H4 C1 H5 108.108 H4 C1 H6 108.108
H5 C1 H6 108.108
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.813      
2 B 0.449      
3 O -0.299      
4 H 0.221      
5 H 0.221      
6 H 0.221      


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 -3.073 3.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.039 0.000 0.000
y 0.000 -17.039 0.000
z 0.000 0.000 -20.526
Traceless
 xyz
x 1.743 0.000 0.000
y 0.000 1.743 0.000
z 0.000 0.000 -3.486
Polar
3z2-r2-6.972
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 2.546 0.000 0.000
y 0.000 2.546 0.000
z 0.000 0.000 4.290


<r2> (average value of r2) Å2
<r2> 51.236
(<r2>)1/2 7.158