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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-64.658655
Energy at 298.15K-64.659856
HF Energy-64.658655
Nuclear repulsion energy23.884639
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 wB97X-D/6-31G**
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 3181 8.48      
2 A1 2841 2841 25.52      
3 A1 1540 1540 53.10      
4 A1 1289 1289 4.75      
5 B1 746 746 85.50      
6 B1 650 650 3.46      
7 B2 3256 3256 0.45      
8 B2 907 907 54.02      
9 B2 416 416 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 7412.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7412.4 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 wB97X-D/6-31G**
ABC
9.91342 0.95422 0.87043

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

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 0.918 1.174
H4 0.000 -0.918 1.174
H5 0.000 0.000 -1.965

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38081.08681.08682.5575
B21.38082.16612.16611.1767
H31.08682.16611.83703.2701
H41.08682.16611.83703.2701
H52.55751.17673.27013.2701

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 122.315
B2 C1 H4 122.315 H4 C1 H3 115.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.458      
2 B 0.143      
3 H 0.145      
4 H 0.145      
5 H 0.025      


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 -0.496 0.496
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.355 0.000 0.000
y 0.000 -11.229 0.000
z 0.000 0.000 -11.147
Traceless
 xyz
x -4.167 0.000 0.000
y 0.000 2.022 0.000
z 0.000 0.000 2.145
Polar
3z2-r24.290
x2-y2-4.126
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.910 0.000 0.000
y 0.000 2.594 0.000
z 0.000 0.000 5.112


<r2> (average value of r2) Å2
<r2> 21.371
(<r2>)1/2 4.623