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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: M06-2X/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-64.649091
Energy at 298.15K-64.650289
HF Energy-64.649091
Nuclear repulsion energy23.980249
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(2df,p)
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 3182 3031 16.45      
2 A1 2895 2757 16.14      
3 A1 1538 1464 50.17      
4 A1 1274 1214 6.26      
5 B1 762 726 67.63      
6 B1 666 634 3.89      
7 B2 3254 3099 2.29      
8 B2 927 883 41.52      
9 B2 391 372 3.01      

Unscaled Zero Point Vibrational Energy (zpe) 7443.8 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7089.4 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(2df,p)
ABC
9.99000 0.96263 0.87802

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
B2 0.000 0.000 -0.785
H3 0.000 0.915 1.172
H4 0.000 -0.915 1.172
H5 0.000 0.000 -1.956

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37371.08501.08502.5447
B21.37372.16022.16021.1710
H31.08502.16021.82993.2590
H41.08502.16021.82993.2590
H52.54471.17103.25903.2590

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 122.513
B2 C1 H4 122.513 H4 C1 H3 114.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.397      
2 B 0.051      
3 H 0.150      
4 H 0.150      
5 H 0.046      


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 -0.531 0.531
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.291 0.000 0.000
y 0.000 -11.348 0.000
z 0.000 0.000 -11.233
Traceless
 xyz
x -4.001 0.000 0.000
y 0.000 1.915 0.000
z 0.000 0.000 2.086
Polar
3z2-r24.172
x2-y2-3.943
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.306 0.000 0.000
y 0.000 2.778 0.000
z 0.000 0.000 5.071


<r2> (average value of r2) Å2
<r2> 21.292
(<r2>)1/2 4.614