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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-5743.542540
Energy at 298.15K 
HF Energy-5741.579350
Nuclear repulsion energy739.046617
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=FULL/6-311+G(3df,2p)
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' 1093 1031 143.18 4.20 0.37 0.54
2 A' 849 800 190.16 4.68 0.57 0.72
3 A' 485 458 0.60 9.80 0.01 0.02
4 A' 357 337 0.04 2.38 0.36 0.52
5 A' 281 265 0.42 5.17 0.12 0.22
6 A' 169 159 0.08 1.66 0.58 0.74
7 A" 792 746 194.07 6.80 0.75 0.86
8 A" 323 304 0.01 1.91 0.75 0.86
9 A" 205 194 0.07 1.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2277.4 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 2146.9 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 MP2=FULL/6-311+G(3df,2p)
ABC
0.06460 0.03684 0.02849

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.130 0.507 0.000
F2 -1.250 1.240 0.000
Cl3 1.242 1.586 0.000
Br4 -0.130 -0.588 1.580
Br5 -0.130 -0.588 -1.580

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.33821.74501.92271.9227
F21.33822.51532.66312.6631
Cl31.74502.51533.01743.0174
Br41.92272.66313.01743.1607
Br51.92272.66313.01743.1607

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.616 F2 C1 Br4 108.167
F2 C1 Br5 108.167 Cl3 C1 Br4 110.619
Cl3 C1 Br5 110.619 Br4 C1 Br5 110.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability