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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2=FULL/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=FULL/cc-pVTZ
 hartrees
Energy at 0K-3170.842924
Energy at 298.15K-3170.847662
HF Energy-3169.903163
Nuclear repulsion energy324.331499
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-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 3212 3050 1.28 69.88 0.22 0.35
2 A 1357 1288 12.39 3.53 0.67 0.80
3 A 1252 1189 65.79 2.23 0.51 0.68
4 A 1123 1066 178.94 1.25 0.74 0.85
5 A 815 774 189.05 3.67 0.69 0.82
6 A 687 652 44.32 9.55 0.12 0.21
7 A 436 414 0.83 3.92 0.24 0.38
8 A 325 308 0.09 2.64 0.52 0.68
9 A 231 220 0.02 3.49 0.51 0.68

Unscaled Zero Point Vibrational Energy (zpe) 4718.9 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 4480.1 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-pVTZ
ABC
0.21663 0.06849 0.05375

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.562 0.457 0.409
Br2 -1.190 -0.185 -0.028
Cl3 1.807 -0.682 -0.067
F4 0.772 1.636 -0.201
H5 0.606 0.588 1.478

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.91661.75391.34391.0773
Br21.91663.03862.68252.4680
Cl31.75393.03862.54242.3330
F41.34392.68252.54241.9858
H51.07732.46802.33301.9858

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.681 Br2 C1 F4 109.461
Br2 C1 H5 107.723 Cl3 C1 F4 109.605
Cl3 C1 H5 108.617 F4 C1 H5 109.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability