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All results from a given calculation for CBr (Carbon monobromide)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-2610.310830
Energy at 298.15K-2610.312474
HF Energy-2610.098004
Nuclear repulsion energy61.021482
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 MP2/6-311G**
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 747 710 136.48      

Unscaled Zero Point Vibrational Energy (zpe) 373.6 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 355.0 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 MP2/6-311G**
B
0.48799

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.555
Br2 0.000 0.000 0.267

Atom - Atom Distances (Å)
  C1 Br2
C11.8211
Br21.8211

picture of Carbon monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability