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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/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 wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-64.661935
Energy at 298.15K-64.663121
HF Energy-64.661935
Nuclear repulsion energy23.928469
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/6-31G(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 3173 3173 10.26      
2 A1 2836 2836 18.07      
3 A1 1527 1527 51.44      
4 A1 1281 1281 6.40      
5 B1 752 752 70.60      
6 B1 656 656 2.77      
7 B2 3245 3245 1.05      
8 B2 903 903 45.32      
9 B2 393 393 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 7382.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7382.4 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 wB97X-D/6-31G(2df,p)
ABC
9.98190 0.95769 0.87385

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.591
B2 0.000 0.000 -0.786
H3 0.000 0.915 1.175
H4 0.000 -0.915 1.175
H5 0.000 0.000 -1.962

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37701.08601.08602.5523
B21.37702.16462.16461.1752
H31.08602.16461.83073.2676
H41.08602.16461.83073.2676
H52.55231.17523.26763.2676

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 122.560
B2 C1 H4 122.560 H4 C1 H3 114.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.390      
2 B 0.016      
3 H 0.158      
4 H 0.158      
5 H 0.058      


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 -0.501 0.501
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.279 0.000 0.000
y 0.000 -11.271 0.000
z 0.000 0.000 -11.126
Traceless
 xyz
x -4.080 0.000 0.000
y 0.000 1.931 0.000
z 0.000 0.000 2.149
Polar
3z2-r24.298
x2-y2-4.008
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.332 0.000 0.000
y 0.000 2.794 0.000
z 0.000 0.000 5.146


<r2> (average value of r2) Å2
<r2> 21.314
(<r2>)1/2 4.617