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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: M06-2X/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-31G**
 hartrees
Energy at 0K-64.645211
Energy at 298.15K-64.646428
HF Energy-64.645211
Nuclear repulsion energy23.927993
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 M06-2X/6-31G**
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 3188 3030 13.86      
2 A1 2896 2752 22.83      
3 A1 1548 1471 51.36      
4 A1 1286 1222 4.75      
5 B1 755 717 82.54      
6 B1 656 624 4.75      
7 B2 3262 3100 1.26      
8 B2 928 882 49.01      
9 B2 421 400 4.07      

Unscaled Zero Point Vibrational Energy (zpe) 7470.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 7099.8 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 M06-2X/6-31G**
ABC
9.91084 0.95850 0.87397

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.592
B2 0.000 0.000 -0.786
H3 0.000 0.919 1.171
H4 0.000 -0.919 1.171
H5 0.000 0.000 -1.959

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37791.08611.08612.5509
B21.37792.16222.16221.1729
H31.08612.16221.83723.2623
H41.08612.16221.83723.2623
H52.55091.17293.26233.2623

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 122.244
B2 C1 H4 122.244 H4 C1 H3 115.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.452      
2 B 0.147      
3 H 0.142      
4 H 0.142      
5 H 0.020      


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 -0.520 0.520
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.382 0.000 0.000
y 0.000 -11.281 0.000
z 0.000 0.000 -11.234
Traceless
 xyz
x -4.124 0.000 0.000
y 0.000 2.027 0.000
z 0.000 0.000 2.098
Polar
3z2-r24.195
x2-y2-4.100
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.898 0.000 0.000
y 0.000 2.574 0.000
z 0.000 0.000 5.026


<r2> (average value of r2) Å2
<r2> 21.351
(<r2>)1/2 4.621