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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: M06-2X/STO-3G

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/STO-3G
 hartrees
Energy at 0K-63.861954
Energy at 298.15K-63.863249
HF Energy-63.861954
Nuclear repulsion energy24.203771
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/STO-3G
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 3455 3455 65.51      
2 A1 3233 3233 10.26      
3 A1 1725 1725 47.90      
4 A1 1451 1451 1.70      
5 B1 909 909 37.87      
6 B1 770 770 7.34      
7 B2 3570 3570 18.45      
8 B2 1001 1001 92.04      
9 B2 513 513 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 8313.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8313.1 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/STO-3G
ABC
9.99670 0.98818 0.89928

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.577
B2 0.000 0.000 -0.774
H3 0.000 0.915 1.171
H4 0.000 -0.915 1.171
H5 0.000 0.000 -1.931

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.35091.09081.09082.5080
B21.35092.14962.14961.1571
H31.09082.14961.82933.2344
H41.09082.14961.82933.2344
H52.50801.15713.23443.2344

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 123.017
B2 C1 H4 123.017 H4 C1 H3 113.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.346      
2 B 0.205      
3 H 0.082      
4 H 0.082      
5 H -0.023      


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 -0.340 0.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.075 0.000 0.000
y 0.000 -10.435 0.000
z 0.000 0.000 -11.217
Traceless
 xyz
x -2.249 0.000 0.000
y 0.000 1.711 0.000
z 0.000 0.000 0.538
Polar
3z2-r21.076
x2-y2-2.640
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.454 0.000 0.000
y 0.000 1.387 0.000
z 0.000 0.000 2.939


<r2> (average value of r2) Å2
<r2> 20.369
(<r2>)1/2 4.513