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

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-25.694448
Energy at 298.15K-25.697091
HF Energy-25.694448
Nuclear repulsion energy28.548422
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 HF/CEP-121G*
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 3202 2893 1.69      
2 A1 2144 1937 305.83      
3 A1 1479 1336 13.25      
4 A1 834 754 1.73      
5 E 3284 2967 8.38      
5 E 3284 2967 8.38      
6 E 1591 1438 6.84      
6 E 1591 1438 6.84      
7 E 1009 912 29.83      
7 E 1009 912 29.83      
8 E 391 353 24.95      
8 E 391 353 24.95      

Unscaled Zero Point Vibrational Energy (zpe) 10104.4 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 9128.3 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 HF/CEP-121G*
ABC
5.38432 0.26450 0.26450

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

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 0.252
O3 0.000 0.000 1.445
H4 0.000 1.018 -1.676
H5 0.881 -0.509 -1.676
H6 -0.881 -0.509 -1.676

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55102.74331.08551.08551.0855
B21.55101.19232.18092.18092.1809
O32.74331.19233.28303.28303.2830
H41.08552.18093.28301.76251.7625
H51.08552.18093.28301.76251.7625
H61.08552.18093.28301.76251.7625

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 110.377
B2 C1 H5 110.377 B2 C1 H6 110.377
H4 C1 H5 108.551 H4 C1 H6 108.551
H5 C1 H6 108.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.602      
2 B 0.407      
3 O -0.426      
4 H 0.207      
5 H 0.207      
6 H 0.207      


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 -3.972 3.972
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.789 0.000 0.000
y 0.000 -16.789 0.000
z 0.000 0.000 -22.218
Traceless
 xyz
x 2.714 0.000 0.000
y 0.000 2.714 0.000
z 0.000 0.000 -5.429
Polar
3z2-r2-10.857
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 2.798 0.000 0.000
y 0.000 2.798 0.000
z 0.000 0.000 4.203


<r2> (average value of r2) Å2
<r2> 42.615
(<r2>)1/2 6.528