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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

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 C1 1A
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-3170.735254
Energy at 298.15K-3170.739981
HF Energy-3169.903020
Nuclear repulsion energy323.443225
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 3193 3032 1.43 71.69 0.22 0.36
2 A 1348 1280 13.05 3.58 0.68 0.81
3 A 1245 1182 67.69 2.25 0.52 0.68
4 A 1120 1063 179.29 1.28 0.75 0.85
5 A 810 769 189.99 3.78 0.69 0.82
6 A 684 650 45.72 9.71 0.12 0.21
7 A 434 412 0.83 4.04 0.23 0.38
8 A 322 306 0.07 2.68 0.52 0.68
9 A 230 218 0.02 3.56 0.51 0.68

Unscaled Zero Point Vibrational Energy (zpe) 4692.6 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 4455.6 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
0.21561 0.06810 0.05345

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.564 0.459 0.410
Br2 -1.193 -0.185 -0.028
Cl3 1.813 -0.684 -0.067
F4 0.774 1.640 -0.201
H5 0.608 0.590 1.484

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.92241.75881.34611.0828
Br21.92243.04742.68902.4767
Cl31.75883.04742.54852.3413
F41.34612.68902.54851.9923
H51.08282.47672.34131.9923

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.674 Br2 C1 F4 109.449
Br2 C1 H5 107.701 Cl3 C1 F4 109.617
Cl3 C1 H5 108.611 F4 C1 H5 109.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability