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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: HSEh1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-311G**
 hartrees
Energy at 0K-64.611778
Energy at 298.15K-64.612968
HF Energy-64.611778
Nuclear repulsion energy23.947075
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 HSEh1PBE/6-311G**
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 3155 3030 14.15      
2 A1 2831 2719 17.78      
3 A1 1519 1459 57.39      
4 A1 1267 1217 10.63      
5 B1 728 699 90.98      
6 B1 651 625 6.04      
7 B2 3226 3098 2.43      
8 B2 913 877 47.65      
9 B2 403 387 3.48      

Unscaled Zero Point Vibrational Energy (zpe) 7346.7 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 7055.8 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 HSEh1PBE/6-311G**
ABC
9.92694 0.96069 0.87592

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
B2 0.000 0.000 -0.785
H3 0.000 0.918 1.172
H4 0.000 -0.918 1.172
H5 0.000 0.000 -1.959

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37511.08681.08682.5494
B21.37512.16162.16161.1743
H31.08682.16161.83573.2631
H41.08682.16161.83573.2631
H52.54941.17433.26313.2631

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 122.377
B2 C1 H4 122.377 H4 C1 H3 115.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.546      
2 B 0.208      
3 H 0.138      
4 H 0.138      
5 H 0.064      


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 -0.515 0.515
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.998 0.000 0.000
y 0.000 -11.540 0.000
z 0.000 0.000 -11.381
Traceless
 xyz
x -4.537 0.000 0.000
y 0.000 2.149 0.000
z 0.000 0.000 2.388
Polar
3z2-r24.775
x2-y2-4.457
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.669 0.000 0.000
y 0.000 2.775 0.000
z 0.000 0.000 5.426


<r2> (average value of r2) Å2
<r2> 21.544
(<r2>)1/2 4.642