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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-3170.350066
Energy at 298.15K-3170.354780
HF Energy-3169.759138
Nuclear repulsion energy320.746464
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-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 A 3197 3045 6.09 82.79 0.24 0.38
2 A 1343 1279 20.55 4.95 0.75 0.86
3 A 1243 1184 78.81 3.57 0.67 0.80
4 A 1127 1073 194.96 1.30 0.74 0.85
5 A 806 768 195.81 4.13 0.64 0.78
6 A 675 643 53.53 9.33 0.16 0.28
7 A 432 411 1.20 4.24 0.30 0.46
8 A 320 305 0.08 3.11 0.56 0.71
9 A 231 220 0.06 5.04 0.55 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4685.7 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 4463.2 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-pVDZ
ABC
0.21328 0.06679 0.05253

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.572 0.462 0.412
Br2 -1.205 -0.186 -0.028
Cl3 1.830 -0.688 -0.068
F4 0.782 1.648 -0.203
H5 0.614 0.592 1.500

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94271.77001.35201.0974
Br21.94273.07662.70982.5003
Cl31.77003.07662.56372.3615
F41.35202.70982.56372.0109
H51.09742.50032.36152.0109

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.844 Br2 C1 F4 109.358
Br2 C1 H5 107.374 Cl3 C1 F4 109.683
Cl3 C1 H5 108.611 F4 C1 H5 109.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability