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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: wB97X-D/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-64.687679
Energy at 298.15K-64.688879
HF Energy-64.687679
Nuclear repulsion energy23.998604
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/cc-pVQZ
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 3156 3156 12.40      
2 A1 2827 2827 21.14      
3 A1 1522 1522 60.23      
4 A1 1277 1277 7.40      
5 B1 747 747 85.95      
6 B1 663 663 0.00      
7 B2 3226 3226 1.90      
8 B2 894 894 42.38      
9 B2 404 404 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 7358.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7358.0 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 wB97X-D/cc-pVQZ
ABC
9.98413 0.96441 0.87946

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVQZ

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 0.915 1.169
H4 0.000 -0.915 1.169
H5 0.000 0.000 -1.956

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37251.08351.08352.5453
B21.37252.15632.15631.1728
H31.08352.15631.83053.2565
H41.08352.15631.83053.2565
H52.54531.17283.25653.2565

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 122.361
B2 C1 H4 122.361 H4 C1 H3 115.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 B 0.333      
3 H 0.046      
4 H 0.046      
5 H -0.132      


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 -0.623 0.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.129 0.000 0.000
y 0.000 -11.675 0.000
z 0.000 0.000 -11.460
Traceless
 xyz
x -4.562 0.000 0.000
y 0.000 2.120 0.000
z 0.000 0.000 2.442
Polar
3z2-r24.884
x2-y2-4.454
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.798 0.000 0.000
y 0.000 3.404 0.000
z 0.000 0.000 5.735


<r2> (average value of r2) Å2
<r2> 21.561
(<r2>)1/2 4.643