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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-2610.524732
Energy at 298.15K-2610.526381
HF Energy-2610.196391
Nuclear repulsion energy61.523376
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/cc-pVTZ
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 761 722 125.77      

Unscaled Zero Point Vibrational Energy (zpe) 380.3 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 361.1 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/cc-pVTZ
B
0.49605

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.542
Br2 0.000 0.000 0.264

Atom - Atom Distances (Å)
  C1 Br2
C11.8063
Br21.8063

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