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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-64.715505
Energy at 298.15K-64.716717
HF Energy-64.715505
Nuclear repulsion energy23.993099
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 B3LYPultrafine/cc-pVTZ
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 3135 3030 12.51      
2 A1 2840 2745 17.86      
3 A1 1513 1463 54.05      
4 A1 1279 1237 7.36      
5 B1 738 714 82.07      
6 B1 645 624 0.96      
7 B2 3193 3087 1.53      
8 B2 917 887 41.01      
9 B2 420 406 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 7340.7 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 7096.2 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 B3LYPultrafine/cc-pVTZ
ABC
10.03160 0.96304 0.87869

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

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 -0.785
H3 0.000 0.913 1.173
H4 0.000 -0.913 1.173
H5 0.000 0.000 -1.954

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37331.08431.08432.5422
B21.37332.16052.16051.1689
H31.08432.16051.82613.2575
H41.08432.16051.82613.2575
H52.54221.16893.25753.2575

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 122.635
B2 C1 H4 122.635 H4 C1 H3 114.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.362      
2 B 0.045      
3 H 0.131      
4 H 0.131      
5 H 0.055      


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 -0.523 0.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.141 0.000 0.000
y 0.000 -11.764 0.000
z 0.000 0.000 -11.670
Traceless
 xyz
x -4.424 0.000 0.000
y 0.000 2.141 0.000
z 0.000 0.000 2.282
Polar
3z2-r24.565
x2-y2-4.377
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.360 0.000 0.000
y 0.000 3.167 0.000
z 0.000 0.000 5.600


<r2> (average value of r2) Å2
<r2> 21.634
(<r2>)1/2 4.651