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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-311G*
 hartrees
Energy at 0K-64.670130
Energy at 298.15K-64.671339
HF Energy-64.670130
Nuclear repulsion energy23.928124
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 wB97X-D/6-311G*
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 3149 3149 7.51      
2 A1 2820 2820 26.12      
3 A1 1530 1530 62.34      
4 A1 1291 1291 6.51      
5 B1 741 741 104.98      
6 B1 654 654 2.62      
7 B2 3218 3218 0.24      
8 B2 907 907 54.47      
9 B2 423 423 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 7365.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7365.2 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 wB97X-D/6-311G*
ABC
9.95057 0.95849 0.87428

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
B2 0.000 0.000 -0.786
H3 0.000 0.917 1.175
H4 0.000 -0.917 1.175
H5 0.000 0.000 -1.962

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37621.08711.08712.5521
B21.37622.16422.16421.1759
H31.08712.16421.83363.2676
H41.08712.16421.83363.2676
H52.55211.17593.26763.2676

picture of methyleneborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H5 180.000 B2 C1 H3 122.507
B2 C1 H4 122.507 H4 C1 H3 114.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.798      
2 B 0.180      
3 H 0.228      
4 H 0.228      
5 H 0.161      


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 -0.555 0.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.119 0.000 0.000
y 0.000 -11.519 0.000
z 0.000 0.000 -11.368
Traceless
 xyz
x -4.676 0.000 0.000
y 0.000 2.224 0.000
z 0.000 0.000 2.451
Polar
3z2-r24.903
x2-y2-4.600
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.635 0.000 0.000
y 0.000 2.742 0.000
z 0.000 0.000 5.413


<r2> (average value of r2) Å2
<r2> 21.589
(<r2>)1/2 4.646