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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-64.640761
Energy at 298.15K-64.641902
HF Energy-64.640761
Nuclear repulsion energy23.838362
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 B1B95/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3178 3054 15.26      
2 A1 2835 2725 22.12      
3 A1 1520 1461 51.40      
4 A1 1237 1189 9.36      
5 B1 717 689 69.36      
6 B1 630 606 7.28      
7 B2 3258 3131 4.10      
8 B2 900 865 38.23      
9 B2 376 361 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 7325.0 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7040.8 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 B1B95/cc-pVDZ
ABC
9.80112 0.95292 0.86848

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

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 0.924 1.176
H4 0.000 -0.924 1.176
H5 0.000 0.000 -1.970

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38031.09261.09262.5625
B21.38032.17012.17011.1822
H31.09262.17011.84753.2787
H41.09262.17011.84753.2787
H52.56251.18223.27873.2787

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 122.276
B2 C1 H4 122.276 H4 C1 H3 115.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.126      
2 B -0.044      
3 H 0.063      
4 H 0.063      
5 H 0.045      


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 -0.453 0.453
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.780 0.000 0.000
y 0.000 -11.553 0.000
z 0.000 0.000 -11.218
Traceless
 xyz
x -4.395 0.000 0.000
y 0.000 1.946 0.000
z 0.000 0.000 2.449
Polar
3z2-r24.897
x2-y2-4.228
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.499 0.000 0.000
y 0.000 2.792 0.000
z 0.000 0.000 5.321


<r2> (average value of r2) Å2
<r2> 21.589
(<r2>)1/2 4.646