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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYP/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 B3LYP/6-311G**
 hartrees
Energy at 0K-64.708439
Energy at 298.15K-64.709648
HF Energy-64.708439
Nuclear repulsion energy23.964682
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 B3LYP/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3130 3027 11.62      
2 A1 2838 2744 17.74      
3 A1 1515 1465 55.42      
4 A1 1276 1234 8.72      
5 B1 732 708 88.64      
6 B1 646 624 2.97      
7 B2 3193 3087 0.95      
8 B2 922 891 47.00      
9 B2 422 408 2.58      

Unscaled Zero Point Vibrational Energy (zpe) 7337.0 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 7093.4 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 B3LYP/6-311G**
ABC
9.97232 0.96156 0.87700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
B2 0.000 0.000 -0.785
H3 0.000 0.916 1.174
H4 0.000 -0.916 1.174
H5 0.000 0.000 -1.955

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37451.08651.08652.5443
B21.37452.16272.16271.1698
H31.08652.16271.83163.2602
H41.08652.16271.83163.2602
H52.54431.16983.26023.2602

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 122.557
B2 C1 H4 122.557 H4 C1 H3 114.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.481      
2 B 0.199      
3 H 0.121      
4 H 0.121      
5 H 0.039      


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 -0.491 0.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.008 0.000 0.000
y 0.000 -11.635 0.000
z 0.000 0.000 -11.587
Traceless
 xyz
x -4.398 0.000 0.000
y 0.000 2.163 0.000
z 0.000 0.000 2.234
Polar
3z2-r24.469
x2-y2-4.374
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.661 0.000 0.000
y 0.000 2.784 0.000
z 0.000 0.000 5.435


<r2> (average value of r2) Å2
<r2> 21.589
(<r2>)1/2 4.646