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All results from a given calculation for CH2Br2 (dibromomethane)

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-5184.792036
Energy at 298.15K 
HF Energy-5183.964438
Nuclear repulsion energy354.184673
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/daug-cc-pVTZ
ABC
0.89392 0.04134 0.03982

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.926
H2 -0.893 0.000 1.531
H3 0.893 0.000 1.531
Br4 0.000 1.604 -0.123
Br5 0.000 -1.604 -0.123

Atom - Atom Distances (Å)
  C1 H2 H3 Br4 Br5
C11.07811.07811.91681.9168
H21.07811.78522.47102.4710
H31.07811.78522.47102.4710
Br41.91682.47102.47103.2082
Br51.91682.47102.47103.2082

picture of dibromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 H3 111.770 H2 C1 Br4 107.881
H2 C1 Br5 107.881 H3 C1 Br4 107.881
H3 C1 Br5 107.881 Br4 C1 Br5 113.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability