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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: M06-2X/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-31+G**
 hartrees
Energy at 0K-64.651087
Energy at 298.15K-64.652316
HF Energy-64.651087
Nuclear repulsion energy23.891185
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 M06-2X/6-31+G**
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 3181 3029 14.54      
2 A1 2893 2754 26.25      
3 A1 1534 1460 63.24      
4 A1 1279 1218 5.12      
5 B1 763 726 113.21      
6 B1 658 627 0.77      
7 B2 3255 3099 2.46      
8 B2 927 882 52.25      
9 B2 429 408 5.24      

Unscaled Zero Point Vibrational Energy (zpe) 7458.5 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 7102.0 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 M06-2X/6-31+G**
ABC
9.89860 0.95493 0.87091

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

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 -0.788
H3 0.000 0.919 1.173
H4 0.000 -0.919 1.173
H5 0.000 0.000 -1.961

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38101.08701.08702.5540
B21.38102.16602.16601.1730
H31.08702.16601.83843.2663
H41.08702.16601.83843.2663
H52.55401.17303.26633.2663

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 122.265
B2 C1 H4 122.265 H4 C1 H3 115.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.614      
2 B 0.214      
3 H 0.176      
4 H 0.176      
5 H 0.047      


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 -0.693 0.693
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.505 0.000 0.000
y 0.000 -11.694 0.000
z 0.000 0.000 -11.603
Traceless
 xyz
x -4.857 0.000 0.000
y 0.000 2.360 0.000
z 0.000 0.000 2.497
Polar
3z2-r24.994
x2-y2-4.811
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.316 0.000 0.000
y 0.000 2.696 0.000
z 0.000 0.000 5.703


<r2> (average value of r2) Å2
<r2> 21.789
(<r2>)1/2 4.668