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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-25.686679
Energy at 298.15K-25.689312
HF Energy-25.686679
Nuclear repulsion energy28.417188
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-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 3235 2905 1.89      
2 A1 2164 1943 331.37      
3 A1 1480 1329 11.06      
4 A1 842 757 2.59      
5 E 3320 2982 14.09      
5 E 3320 2982 14.09      
6 E 1593 1430 6.74      
6 E 1593 1430 6.74      
7 E 1004 902 26.91      
7 E 1004 902 26.91      
8 E 389 350 25.49      
8 E 389 350 25.49      

Unscaled Zero Point Vibrational Energy (zpe) 10167.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 9130.3 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-31G*
ABC
5.33218 0.26195 0.26195

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.306
B2 0.000 0.000 0.253
O3 0.000 0.000 1.452
H4 0.000 1.023 -1.681
H5 0.886 -0.511 -1.681
H6 -0.886 -0.511 -1.681

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55902.75771.08941.08941.0894
B21.55901.19862.18822.18822.1882
O32.75771.19863.29593.29593.2959
H41.08942.18823.29591.77111.7711
H51.08942.18823.29591.77111.7711
H61.08942.18823.29591.77111.7711

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 110.168
B2 C1 H5 110.168 B2 C1 H6 110.168
H4 C1 H5 108.766 H4 C1 H6 108.766
H5 C1 H6 108.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270      
2 B 0.001      
3 O -0.244      
4 H 0.171      
5 H 0.171      
6 H 0.171      


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 -4.024 4.024
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.722 0.000 0.000
y 0.000 -16.722 0.000
z 0.000 0.000 -22.092
Traceless
 xyz
x 2.685 0.000 0.000
y 0.000 2.685 0.000
z 0.000 0.000 -5.370
Polar
3z2-r2-10.740
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 2.661 0.000 0.000
y 0.000 2.661 0.000
z 0.000 0.000 3.975


<r2> (average value of r2) Å2
<r2> 42.841
(<r2>)1/2 6.545