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

using model chemistry: HSEh1PBE/6-31G

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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-62.569312
Energy at 298.15K-62.566841
HF Energy-62.569312
Nuclear repulsion energy10.507757
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 HSEh1PBE/6-31G
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 1144 1095 28.23      

Unscaled Zero Point Vibrational Energy (zpe) 572.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 547.3 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 HSEh1PBE/6-31G
B
1.28628

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.824
C2 0.000 0.000 0.687

Atom - Atom Distances (Å)
  B1 C2
B11.5108
C21.5108

picture of boron monocarbide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.165      
2 C -0.165      


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 -1.241 1.241
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.288 0.000 0.000
y 0.000 -11.288 0.000
z 0.000 0.000 -14.295
Traceless
 xyz
x 1.503 0.000 0.000
y 0.000 1.503 0.000
z 0.000 0.000 -3.007
Polar
3z2-r2-6.013
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 2.178 0.000 0.000
y 0.000 2.178 0.000
z 0.000 0.000 6.846


<r2> (average value of r2) Å2
<r2> 13.902
(<r2>)1/2 3.729