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

using model chemistry: B3LYP/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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-26.284951
Energy at 298.15K-26.287453
HF Energy-26.284951
Nuclear repulsion energy28.144285
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 B3LYP/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 3061 2956 0.02      
2 A1 2013 1944 222.88      
3 A1 1357 1310 22.57      
4 A1 810 783 0.68      
5 E 3142 3034 6.50      
5 E 3142 3034 6.51      
6 E 1471 1421 9.35      
6 E 1471 1421 9.35      
7 E 919 888 24.19      
7 E 919 888 24.19      
8 E 355 342 9.73      
8 E 355 342 9.73      

Unscaled Zero Point Vibrational Energy (zpe) 9506.9 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 9180.8 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 B3LYP/CEP-31G*
ABC
5.22172 0.25842 0.25842

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.311
B2 0.000 0.000 0.244
O3 0.000 0.000 1.465
H4 0.000 1.033 -1.694
H5 0.895 -0.517 -1.694
H6 -0.895 -0.517 -1.694

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.55502.77581.10211.10211.1021
B21.55501.22082.19642.19642.1964
O32.77581.22083.32373.32373.3237
H41.10212.19643.32371.78981.7898
H51.10212.19643.32371.78981.7898
H61.10212.19643.32371.78981.7898

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 110.346
B2 C1 H5 110.346 B2 C1 H6 110.346
H4 C1 H5 108.583 H4 C1 H6 108.583
H5 C1 H6 108.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.305      
2 B -0.173      
3 O -0.130      
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 -3.756 3.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.805 0.000 0.000
y 0.000 -16.805 0.000
z 0.000 0.000 -20.903
Traceless
 xyz
x 2.049 0.000 0.000
y 0.000 2.049 0.000
z 0.000 0.000 -4.099
Polar
3z2-r2-8.198
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 2.846 0.000 0.000
y 0.000 2.846 0.000
z 0.000 0.000 4.514


<r2> (average value of r2) Å2
<r2> 43.090
(<r2>)1/2 6.564