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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-63.456608
Energy at 298.15K-63.457774
HF Energy-63.456608
Nuclear repulsion energy24.060363
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 LSDA/STO-3G
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 3353 3003 83.01      
2 A1 3135 2807 16.22      
3 A1 1661 1487 55.21      
4 A1 1385 1240 9.94      
5 B1 809 725 52.27      
6 B1 699 626 5.02      
7 B2 3462 3101 28.75      
8 B2 951 852 81.25      
9 B2 456 408 6.34      

Unscaled Zero Point Vibrational Energy (zpe) 7955.7 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 7124.3 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 LSDA/STO-3G
ABC
9.90650 0.97652 0.88890

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.579
B2 0.000 0.000 -0.778
H3 0.000 0.919 1.181
H4 0.000 -0.919 1.181
H5 0.000 0.000 -1.944

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.35761.09841.09842.5235
B21.35762.16422.16421.1659
H31.09842.16421.83763.2576
H41.09842.16421.83763.2576
H52.52351.16593.25763.2576

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 123.229
B2 C1 H4 123.229 H4 C1 H3 113.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.371      
2 B 0.143      
3 H 0.112      
4 H 0.112      
5 H 0.004      


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 -0.100 0.100
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.112 0.000 0.000
y 0.000 -10.283 0.000
z 0.000 0.000 -10.649
Traceless
 xyz
x -2.646 0.000 0.000
y 0.000 1.597 0.000
z 0.000 0.000 1.048
Polar
3z2-r22.097
x2-y2-2.829
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.481 0.000 0.000
y 0.000 1.404 0.000
z 0.000 0.000 2.930


<r2> (average value of r2) Å2
<r2> 20.389
(<r2>)1/2 4.515