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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B2PLYP/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 B2PLYP/6-311G**
 hartrees
Energy at 0K-64.620818
Energy at 298.15K-64.622013
HF Energy-64.545300
Nuclear repulsion energy23.929668
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 B2PLYP/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 3155 12.42      
2 A1 2855 2855 17.32      
3 A1 1510 1510 51.84      
4 A1 1282 1282 7.16      
5 B1 731 731 85.71      
6 B1 639 639 5.77      
7 B2 3226 3226 1.17      
8 B2 925 925 47.76      
9 B2 410 410 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 7366.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7366.2 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 B2PLYP/6-311G**
ABC
9.93468 0.95794 0.87370

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.592
B2 0.000 0.000 -0.787
H3 0.000 0.918 1.172
H4 0.000 -0.918 1.172
H5 0.000 0.000 -1.957

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37891.08561.08562.5485
B21.37892.16332.16331.1696
H31.08562.16331.83503.2605
H41.08562.16331.83503.2605
H52.54851.16963.26053.2605

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 122.310
B2 C1 H4 122.310 H4 C1 H3 115.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.493      
2 B 0.202      
3 H 0.123      
4 H 0.123      
5 H 0.046      


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 -0.526 0.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.053 0.000 0.000
y 0.000 -11.656 0.000
z 0.000 0.000 -11.650
Traceless
 xyz
x -4.401 0.000 0.000
y 0.000 2.196 0.000
z 0.000 0.000 2.205
Polar
3z2-r24.409
x2-y2-4.398
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.626 0.000 0.000
y 0.000 2.755 0.000
z 0.000 0.000 5.383


<r2> (average value of r2) Å2
<r2> 21.653
(<r2>)1/2 4.653