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All results from a given calculation for BC (boron monocarbide)

using model chemistry: B1B95/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 4Σ-
Energy calculated at B1B95/TZVP
 hartrees
Energy at 0K-62.652356
Energy at 298.15K-62.649889
HF Energy-62.652356
Nuclear repulsion energy10.711327
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/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1188 1137 39.65      

Unscaled Zero Point Vibrational Energy (zpe) 594.0 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 568.4 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/TZVP
B
1.33660

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.808
C2 0.000 0.000 0.674

Atom - Atom Distances (Å)
  B1 C2
B11.4821
C21.4821

picture of boron monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.069      
2 C -0.069      


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 -1.216 1.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.733 0.000 0.000
y 0.000 -11.733 0.000
z 0.000 0.000 -14.512
Traceless
 xyz
x 1.389 0.000 0.000
y 0.000 1.389 0.000
z 0.000 0.000 -2.779
Polar
3z2-r2-5.558
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.691 0.000 0.000
y 0.000 2.691 0.000
z 0.000 0.000 8.121


<r2> (average value of r2) Å2
<r2> 13.897
(<r2>)1/2 3.728