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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

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 CS 1A'
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-5643.696771
Energy at 298.15K 
HF Energy-5642.883748
Nuclear repulsion energy579.496657
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
Rotational Constants (cm-1) from geometry optimized at MP2/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.233 0.594 0.000
H2 -1.155 1.157 0.000
Cl3 1.108 1.733 0.000
Br4 -0.233 -0.488 1.587
Br5 -0.233 -0.488 -1.587

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08111.75951.92071.9207
H21.08112.33562.46532.4653
Cl31.75952.33563.04143.0414
Br41.92072.46533.04143.1739
Br51.92072.46533.04143.1739

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.235 H2 C1 Br4 107.082
H2 C1 Br5 107.082 Cl3 C1 Br4 111.387
Cl3 C1 Br5 111.387 Br4 C1 Br5 111.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability