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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-64.583526
Energy at 298.15K-64.584711
HF Energy-64.583526
Nuclear repulsion energy23.853627
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 PBE1PBE/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 3185 3026 10.32      
2 A1 2861 2719 23.82      
3 A1 1537 1460 52.50      
4 A1 1293 1228 5.37      
5 B1 733 697 81.26      
6 B1 634 602 12.91      
7 B2 3254 3093 1.08      
8 B2 920 875 51.46      
9 B2 417 396 4.33      

Unscaled Zero Point Vibrational Energy (zpe) 7416.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 7047.7 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 PBE1PBE/6-31G*
ABC
9.91149 0.95149 0.86815

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.593
B2 0.000 0.000 -0.789
H3 0.000 0.919 1.177
H4 0.000 -0.919 1.177
H5 0.000 0.000 -1.968

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38201.08851.08852.5613
B21.38202.17002.17001.1793
H31.08852.17001.83723.2767
H41.08852.17001.83723.2767
H52.56131.17933.27673.2767

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 122.445
B2 C1 H4 122.445 H4 C1 H3 115.109
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.573      
2 B 0.129      
3 H 0.193      
4 H 0.193      
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 -0.446 0.446
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.422 0.000 0.000
y 0.000 -11.219 0.000
z 0.000 0.000 -11.069
Traceless
 xyz
x -4.277 0.000 0.000
y 0.000 2.026 0.000
z 0.000 0.000 2.251
Polar
3z2-r24.502
x2-y2-4.202
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.886 0.000 0.000
y 0.000 2.546 0.000
z 0.000 0.000 5.033


<r2> (average value of r2) Å2
<r2> 21.406
(<r2>)1/2 4.627