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All results from a given calculation for CBr2Cl2 (dibromodichloromethane)

using model chemistry: B2PLYP=FULL/aug-cc-pVDZ

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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-6105.597770
Energy at 298.15K-6105.603617
HF Energy-6105.340405
Nuclear repulsion energy841.413947
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=FULL/aug-cc-pVDZ
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 726 699 126.01      
2 A1 381 367 0.06      
3 A1 243 234 0.22      
4 A1 155 149 0.04      
5 A2 176 169 0.00      
6 B1 682 656 123.57      
7 B1 232 224 0.24      
8 B2 756 727 123.69      
9 B2 266 256 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 1809.0 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 1739.9 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=FULL/aug-cc-pVDZ
ABC
0.04470 0.03056 0.02670

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.402
Cl2 0.000 1.458 1.430
Cl3 0.000 -1.458 1.430
Br4 1.598 0.000 -0.729
Br5 -1.598 0.000 -0.729

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 Br4 Br5
C11.78421.78421.95761.9576
Cl21.78422.91653.05633.0563
Cl31.78422.91653.05633.0563
Br41.95763.05633.05633.1956
Br51.95763.05633.05633.1956

picture of dibromodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 Cl3 109.634 Cl2 C1 Br4 109.444
Cl2 C1 Br5 109.444 Cl3 C1 Br4 109.444
Cl3 C1 Br5 109.444 Br4 C1 Br5 109.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability