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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-139.103353
Energy at 298.15K-139.105946
HF Energy-139.006306
Nuclear repulsion energy53.596314
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 B2PLYP/3-21G
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 3074 3074 0.02      
2 A1 1973 1973 68.48      
3 A1 1441 1441 40.94      
4 A1 823 823 0.07      
5 E 3143 3143 1.18      
5 E 3143 3143 1.18      
6 E 1547 1547 10.47      
6 E 1547 1547 10.47      
7 E 983 983 29.48      
7 E 983 983 29.48      
8 E 372 372 4.81      
8 E 372 372 4.81      

Unscaled Zero Point Vibrational Energy (zpe) 9701.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9701.0 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 B2PLYP/3-21G
ABC
5.31685 0.25831 0.25831

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

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 0.230
O3 0.000 0.000 1.471
H4 0.000 1.024 -1.694
H5 0.887 -0.512 -1.694
H6 -0.887 -0.512 -1.694

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.53662.77711.09481.09481.0948
B21.53661.24052.17952.17952.1795
O32.77711.24053.32603.32603.3260
H41.09482.17953.32601.77371.7737
H51.09482.17953.32601.77371.7737
H61.09482.17953.32601.77371.7737

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 110.716
B2 C1 H5 110.716 B2 C1 H6 110.716
H4 C1 H5 108.198 H4 C1 H6 108.198
H5 C1 H6 108.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.875      
2 B 0.514      
3 O -0.333      
4 H 0.231      
5 H 0.231      
6 H 0.231      


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 -3.118 3.118
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.085 0.000 0.000
y 0.000 -17.085 0.000
z 0.000 0.000 -21.132
Traceless
 xyz
x 2.023 0.000 0.000
y 0.000 2.023 0.000
z 0.000 0.000 -4.047
Polar
3z2-r2-8.094
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 2.465 0.000 0.000
y 0.000 2.465 0.000
z 0.000 0.000 4.131


<r2> (average value of r2) Å2
<r2> 51.075
(<r2>)1/2 7.147