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All results from a given calculation for CH2Br2 (dibromomethane)

using model chemistry: QCISD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-5184.795045
Energy at 298.15K 
HF Energy-5183.870976
Nuclear repulsion energy352.632858
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 QCISD(T)=FULL/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/Def2TZVPP
ABC
0.88226 0.04102 0.03949

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.934
H2 -0.895 0.000 1.538
H3 0.895 0.000 1.538
Br4 0.000 1.610 -0.124
Br5 0.000 -1.610 -0.124

Atom - Atom Distances (Å)
  C1 H2 H3 Br4 Br5
C11.07961.07961.92681.9268
H21.07961.78992.48102.4810
H31.07961.78992.48102.4810
Br41.92682.48102.48103.2210
Br51.92682.48102.48103.2210

picture of dibromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 H3 111.982 H2 C1 Br4 107.881
H2 C1 Br5 107.881 H3 C1 Br4 107.881
H3 C1 Br5 107.881 Br4 C1 Br5 113.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability