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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G*
 hartrees
Energy at 0K-10.166049
Energy at 298.15K-10.167219
HF Energy-10.166049
Nuclear repulsion energy12.585107
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-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 3175 3175 3.39      
2 A1 2817 2817 34.13      
3 A1 1517 1517 73.30      
4 A1 1276 1276 3.87      
5 B1 742 742 121.72      
6 B1 636 636 9.66      
7 B2 3258 3258 1.26      
8 B2 915 915 45.44      
9 B2 400 400 6.60      

Unscaled Zero Point Vibrational Energy (zpe) 7367.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7367.6 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-31G*
ABC
9.69505 0.92455 0.84406

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.605
B2 0.000 0.000 -0.802
H3 0.000 0.929 1.186
H4 0.000 -0.929 1.186
H5 0.000 0.000 -1.987

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.40691.09571.09572.5918
B21.40692.19442.19441.1849
H31.09572.19441.85763.3062
H41.09572.19441.85763.3062
H52.59181.18493.30623.3062

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 122.041
B2 C1 H4 122.041 H4 C1 H3 115.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.151      
2 B -0.457      
3 H 0.211      
4 H 0.211      
5 H 0.186      


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 -0.616 0.616
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.116 0.000 0.000
y 0.000 -11.210 0.000
z 0.000 0.000 -10.619
Traceless
 xyz
x -5.201 0.000 0.000
y 0.000 2.158 0.000
z 0.000 0.000 3.044
Polar
3z2-r26.088
x2-y2-4.906
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.806 0.000 0.000
y 0.000 2.478 0.000
z 0.000 0.000 5.242


<r2> (average value of r2) Å2
<r2> 19.780
(<r2>)1/2 4.448