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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-64.570001
Energy at 298.15K-64.571094
HF Energy-64.570001
Nuclear repulsion energy23.704647
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 PBEPBE/6-31G*
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 3096 3051 11.44      
2 A1 2794 2754 22.47      
3 A1 1489 1467 48.40      
4 A1 1249 1231 7.65      
5 B1 690 680 67.61      
6 B1 570 562 18.82      
7 B2 3159 3114 0.97      
8 B2 897 884 43.18      
9 B2 392 386 5.39      

Unscaled Zero Point Vibrational Energy (zpe) 7166.8 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 7064.4 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 PBEPBE/6-31G*
ABC
9.81121 0.93972 0.85758

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.596
B2 0.000 0.000 -0.794
H3 0.000 0.923 1.188
H4 0.000 -0.923 1.188
H5 0.000 0.000 -1.980

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38971.09671.09672.5760
B21.38972.18612.18611.1864
H31.09672.18611.84653.2998
H41.09672.18611.84653.2998
H52.57601.18643.29983.2998

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 122.664
B2 C1 H4 122.664 H4 C1 H3 114.672
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.515      
2 B 0.107      
3 H 0.177      
4 H 0.177      
5 H 0.055      


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 -0.318 0.318
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.376 0.000 0.000
y 0.000 -11.271 0.000
z 0.000 0.000 -11.070
Traceless
 xyz
x -4.206 0.000 0.000
y 0.000 1.952 0.000
z 0.000 0.000 2.254
Polar
3z2-r24.507
x2-y2-4.105
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.899 0.000 0.000
y 0.000 2.622 0.000
z 0.000 0.000 5.096


<r2> (average value of r2) Å2
<r2> 21.581
(<r2>)1/2 4.646