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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-64.608860
Energy at 298.15K-64.610055
HF Energy-64.534503
Nuclear repulsion energy23.773262
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 B2PLYP/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 3163 3163 12.09      
2 A1 2846 2846 17.97      
3 A1 1498 1498 54.16      
4 A1 1270 1270 6.05      
5 B1 731 731 79.06      
6 B1 629 629 2.74      
7 B2 3239 3239 1.32      
8 B2 915 915 34.67      
9 B2 415 415 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 7353.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7353.1 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 B2PLYP/aug-cc-pVDZ
ABC
9.81147 0.94533 0.86225

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.596
B2 0.000 0.000 -0.792
H3 0.000 0.923 1.179
H4 0.000 -0.923 1.179
H5 0.000 0.000 -1.971

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38791.09241.09242.5665
B21.38792.17722.17721.1786
H31.09242.17721.84653.2828
H41.09242.17721.84653.2828
H52.56651.17863.28283.2828

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 122.307
B2 C1 H4 122.307 H4 C1 H3 115.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.693      
2 B -0.478      
3 H -0.360      
4 H -0.360      
5 H 0.505      


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 -0.657 0.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.546 0.000 0.000
y 0.000 -11.930 0.000
z 0.000 0.000 -11.872
Traceless
 xyz
x -4.645 0.000 0.000
y 0.000 2.279 0.000
z 0.000 0.000 2.366
Polar
3z2-r24.732
x2-y2-4.616
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.293 0.000 0.000
y 0.000 3.649 0.000
z 0.000 0.000 5.981


<r2> (average value of r2) Å2
<r2> 22.038
(<r2>)1/2 4.694