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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: M06-2X/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-64.672710
Energy at 298.15K-64.673939
HF Energy-64.672710
Nuclear repulsion energy24.016598
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/cc-pVTZ
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 3165 3023 18.07      
2 A1 2879 2749 20.51      
3 A1 1531 1462 57.32      
4 A1 1278 1221 7.02      
5 B1 758 724 85.93      
6 B1 672 642 0.95      
7 B2 3233 3088 3.74      
8 B2 924 882 41.93      
9 B2 414 396 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 7426.8 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 7093.3 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/cc-pVTZ
ABC
9.97702 0.96620 0.88089

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

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 -0.783
H3 0.000 0.916 1.168
H4 0.000 -0.916 1.168
H5 0.000 0.000 -1.952

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37181.08361.08362.5404
B21.37182.15552.15551.1686
H31.08362.15551.83113.2515
H41.08362.15551.83113.2515
H52.54041.16863.25153.2515

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 122.333
B2 C1 H4 122.333 H4 C1 H3 115.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.436      
2 B 0.099      
3 H 0.149      
4 H 0.149      
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 -0.651 0.651
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.125 0.000 0.000
y 0.000 -11.718 0.000
z 0.000 0.000 -11.520
Traceless
 xyz
x -4.506 0.000 0.000
y 0.000 2.104 0.000
z 0.000 0.000 2.401
Polar
3z2-r24.802
x2-y2-4.407
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.341 0.000 0.000
y 0.000 3.136 0.000
z 0.000 0.000 5.498


<r2> (average value of r2) Å2
<r2> 21.556
(<r2>)1/2 4.643