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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-5742.819780
Energy at 298.15K 
HF Energy-5741.762292
Nuclear repulsion energy736.764500
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 MP2/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1108 1052 158.68 1.89 0.44 0.61
2 A' 829 787 205.88 3.17 0.63 0.77
3 A' 476 452 0.79 7.43 0.02 0.04
4 A' 352 334 0.00 2.69 0.50 0.67
5 A' 276 262 0.22 5.45 0.21 0.35
6 A' 165 157 0.05 2.21 0.65 0.79
7 A" 784 745 213.56 4.30 0.75 0.86
8 A" 319 303 0.00 2.26 0.75 0.86
9 A" 200 190 0.03 2.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2254.4 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 2140.6 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 MP2/cc-pVTZ
ABC
0.06400 0.03668 0.02833

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.133 0.507 0.000
F2 -1.250 1.248 0.000
Cl3 1.256 1.588 0.000
Br4 -0.133 -0.590 1.583
Br5 -0.133 -0.590 -1.583

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.34021.76061.92611.9261
F21.34022.52952.67032.6703
Cl31.76062.52953.03013.0301
Br41.92612.67033.03013.1665
Br51.92612.67033.03013.1665

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.568 F2 C1 Br4 108.342
F2 C1 Br5 108.342 Cl3 C1 Br4 110.470
Cl3 C1 Br5 110.470 Br4 C1 Br5 110.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability