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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-3170.368740
Energy at 298.15K-3170.373457
HF Energy-3169.759216
Nuclear repulsion energy321.008513
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/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 3201 3042 6.05 82.43 0.24 0.38
2 A 1344 1278 20.45 4.94 0.75 0.85
3 A 1244 1182 78.44 3.57 0.66 0.80
4 A 1128 1072 194.74 1.29 0.74 0.85
5 A 807 767 195.67 4.09 0.64 0.78
6 A 676 642 52.73 9.28 0.16 0.28
7 A 433 411 1.19 4.21 0.30 0.46
8 A 320 304 0.08 3.09 0.56 0.71
9 A 231 220 0.06 5.02 0.55 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4691.5 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4458.8 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/cc-pVDZ
ABC
0.21354 0.06691 0.05261

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.572 0.462 0.411
Br2 -1.204 -0.186 -0.028
Cl3 1.828 -0.687 -0.068
F4 0.781 1.647 -0.202
H5 0.613 0.592 1.499

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94071.76851.35151.0965
Br21.94073.07382.70792.4979
Cl31.76853.07382.56212.3595
F41.35152.70792.56212.0095
H51.09652.49792.35952.0095

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.847 Br2 C1 F4 109.371
Br2 C1 H5 107.374 Cl3 C1 F4 109.689
Cl3 C1 H5 108.606 F4 C1 H5 109.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability