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All results from a given calculation for CH2Br2 (dibromomethane)

using model chemistry: CCSD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD/daug-cc-pVTZ
 hartrees
Energy at 0K-5184.642294
Energy at 298.15K 
HF Energy-5183.964419
Nuclear repulsion energy353.666279
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 CCSD/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/daug-cc-pVTZ
ABC
0.88737 0.04126 0.03973

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.930
H2 -0.895 0.000 1.536
H3 0.895 0.000 1.536
Br4 0.000 1.606 -0.124
Br5 0.000 -1.606 -0.124

Atom - Atom Distances (Å)
  C1 H2 H3 Br4 Br5
C11.08081.08081.92051.9205
H21.08081.78972.47662.4766
H31.08081.78972.47662.4766
Br41.92052.47662.47663.2115
Br51.92052.47662.47663.2115

picture of dibromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 H3 111.775 H2 C1 Br4 107.917
H2 C1 Br5 107.917 H3 C1 Br4 107.917
H3 C1 Br5 107.917 Br4 C1 Br5 113.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability