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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-64.652594
Energy at 298.15K-64.653740
HF Energy-64.652594
Nuclear repulsion energy23.698198
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 BLYP/aug-cc-pVDZ
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 3066 3060 12.09      
2 A1 2778 2773 17.79      
3 A1 1466 1463 52.88      
4 A1 1229 1227 9.27      
5 B1 702 701 77.97      
6 B1 594 593 1.48      
7 B2 3130 3124 1.24      
8 B2 893 891 29.15      
9 B2 409 408 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 7133.5 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 7119.9 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 BLYP/aug-cc-pVDZ
ABC
9.76193 0.94042 0.85779

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.595
B2 0.000 0.000 -0.794
H3 0.000 0.926 1.189
H4 0.000 -0.926 1.189
H5 0.000 0.000 -1.977

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38921.09961.09962.5724
B21.38922.18822.18821.1832
H31.09962.18821.85123.2985
H41.09962.18821.85123.2985
H52.57241.18323.29853.2985

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 122.671
B2 C1 H4 122.671 H4 C1 H3 114.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.959      
2 B -0.685      
3 H -0.482      
4 H -0.482      
5 H 0.689      


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 -0.526 0.526
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.513 0.000 0.000
y 0.000 -12.026 0.000
z 0.000 0.000 -12.023
Traceless
 xyz
x -4.488 0.000 0.000
y 0.000 2.242 0.000
z 0.000 0.000 2.247
Polar
3z2-r24.493
x2-y2-4.487
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.468 0.000 0.000
y 0.000 3.788 0.000
z 0.000 0.000 6.201


<r2> (average value of r2) Å2
<r2> 22.172
(<r2>)1/2 4.709