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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-6105.916725
Energy at 298.15K 
HF Energy-6105.412123
Nuclear repulsion energy846.253375
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 B2PLYP=FULLultrafine/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 732 732 128.41      
2 A1 384 384 0.12      
3 A1 243 243 0.18      
4 A1 154 154 0.02      
5 A2 175 175 0.00      
6 B1 686 686 125.51      
7 B1 232 232 0.18      
8 B2 763 763 125.50      
9 B2 264 264 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 1816.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1816.9 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
0.04533 0.03090 0.02696

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.405
Cl2 0.000 1.445 1.421
Cl3 0.000 -1.445 1.421
Br4 1.591 0.000 -0.725
Br5 -1.591 0.000 -0.725

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.76711.76711.95121.9512
Cl21.76712.89073.03763.0376
Cl31.76712.89073.03763.0376
Br41.95123.03763.03763.1819
Br51.95123.03763.03763.1819

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.751 Cl2 C1 Br4 109.456
Cl2 C1 Br5 109.456 Cl3 C1 Br4 109.456
Cl3 C1 Br5 109.456 Br4 C1 Br5 109.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability