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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-10.176963
Energy at 298.15K-10.178206
HF Energy-10.176963
Nuclear repulsion energy12.704120
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/CEP-121G*
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 3146 3146 4.79      
2 A1 2847 2847 25.28      
3 A1 1512 1512 66.66      
4 A1 1288 1288 3.27      
5 B1 751 751 111.66      
6 B1 662 662 3.39      
7 B2 3223 3223 0.02      
8 B2 925 925 47.56      
9 B2 449 449 4.49      

Unscaled Zero Point Vibrational Energy (zpe) 7400.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7400.4 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/CEP-121G*
ABC
9.85029 0.94730 0.86419

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.595
B2 0.000 0.000 -0.791
H3 0.000 0.921 1.179
H4 0.000 -0.921 1.179
H5 0.000 0.000 -1.969

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38621.09091.09092.5642
B21.38622.17492.17491.1781
H31.09092.17491.84293.2802
H41.09092.17491.84293.2802
H52.56421.17813.28023.2802

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 122.362
B2 C1 H4 122.362 H4 C1 H3 115.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.447      
2 B -0.071      
3 H 0.210      
4 H 0.210      
5 H 0.097      


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 -0.606 0.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.151 0.000 0.000
y 0.000 -11.389 0.000
z 0.000 0.000 -11.083
Traceless
 xyz
x -4.915 0.000 0.000
y 0.000 2.228 0.000
z 0.000 0.000 2.687
Polar
3z2-r25.375
x2-y2-4.762
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.885 0.000 0.000
y 0.000 2.697 0.000
z 0.000 0.000 5.551


<r2> (average value of r2) Å2
<r2> 19.690
(<r2>)1/2 4.437