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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-64.660796
Energy at 298.15K-64.661979
HF Energy-64.660796
Nuclear repulsion energy23.785992
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/cc-pVDZ
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 3172 3021 11.19      
2 A1 2818 2684 23.34      
3 A1 1521 1449 53.79      
4 A1 1251 1192 7.52      
5 B1 737 702 79.87      
6 B1 649 618 0.73      
7 B2 3254 3100 3.11      
8 B2 893 850 43.27      
9 B2 400 381 2.79      

Unscaled Zero Point Vibrational Energy (zpe) 7346.9 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 6998.7 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/cc-pVDZ
ABC
9.75731 0.94865 0.86459

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.594
B2 0.000 0.000 -0.789
H3 0.000 0.926 1.178
H4 0.000 -0.926 1.178
H5 0.000 0.000 -1.974

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38371.09451.09452.5683
B21.38372.17442.17441.1846
H31.09452.17441.85163.2852
H41.09452.17441.85163.2852
H52.56831.18463.28523.2852

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 122.234
B2 C1 H4 122.234 H4 C1 H3 115.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 B -0.046      
3 H 0.073      
4 H 0.073      
5 H 0.054      


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 -0.514 0.514
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.879 0.000 0.000
y 0.000 -11.556 0.000
z 0.000 0.000 -11.224
Traceless
 xyz
x -4.489 0.000 0.000
y 0.000 1.996 0.000
z 0.000 0.000 2.493
Polar
3z2-r24.987
x2-y2-4.323
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.529 0.000 0.000
y 0.000 2.797 0.000
z 0.000 0.000 5.385


<r2> (average value of r2) Å2
<r2> 21.670
(<r2>)1/2 4.655