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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-64.229440
Energy at 298.15K-64.230820
HF Energy-64.229440
Nuclear repulsion energy23.964412
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 HF/6-31+G**
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 3301 2985 3.39      
2 A1 2951 2668 32.81      
3 A1 1611 1457 65.20      
4 A1 1382 1250 0.00      
5 B1 865 782 123.41      
6 B1 726 657 0.95      
7 B2 3372 3049 0.01      
8 B2 983 889 67.91      
9 B2 509 460 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 7850.0 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 7097.9 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 HF/6-31+G**
ABC
10.05375 0.95741 0.87416

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

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 0.912 1.168
H4 0.000 -0.912 1.168
H5 0.000 0.000 -1.956

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38111.07801.07802.5491
B21.38112.15792.15791.1680
H31.07802.15791.82413.2541
H41.07802.15791.82413.2541
H52.54911.16803.25413.2541

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 122.211
B2 C1 H4 122.211 H4 C1 H3 115.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.617      
2 B 0.258      
3 H 0.162      
4 H 0.162      
5 H 0.035      


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 -0.908 0.908
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.825 0.000 0.000
y 0.000 -11.758 0.000
z 0.000 0.000 -11.783
Traceless
 xyz
x -5.054 0.000 0.000
y 0.000 2.546 0.000
z 0.000 0.000 2.508
Polar
3z2-r25.016
x2-y2-5.067
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.443 0.000 0.000
y 0.000 2.532 0.000
z 0.000 0.000 5.801


<r2> (average value of r2) Å2
<r2> 21.835
(<r2>)1/2 4.673