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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2=FULL/6-311G**

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/6-311G**
 hartrees
Energy at 0K-3170.870605
Energy at 298.15K-3170.875355
HF Energy-3169.777720
Nuclear repulsion energy322.386216
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/6-311G**
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 3218 3053 6.03 72.99 0.26 0.41
2 A 1377 1306 23.94 6.20 0.75 0.86
3 A 1279 1213 88.08 4.04 0.68 0.81
4 A 1126 1068 192.85 1.29 0.75 0.86
5 A 822 780 205.39 4.38 0.68 0.81
6 A 683 648 51.47 9.88 0.17 0.29
7 A 439 417 1.13 4.27 0.33 0.50
8 A 326 309 0.12 3.33 0.56 0.72
9 A 236 224 0.04 5.27 0.56 0.72

Unscaled Zero Point Vibrational Energy (zpe) 4753.1 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 4508.8 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/6-311G**
ABC
0.21668 0.06726 0.05300

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.569 0.454 0.409
Br2 -1.201 -0.185 -0.028
Cl3 1.825 -0.680 -0.068
F4 0.775 1.637 -0.200
H5 0.611 0.587 1.486

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93181.75821.34731.0855
Br21.93183.06642.69362.4843
Cl31.75823.06642.54772.3442
F41.34732.69362.54771.9931
H51.08552.48432.34421.9931

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.318 Br2 C1 F4 109.155
Br2 C1 H5 107.498 Cl3 C1 F4 109.541
Cl3 C1 H5 108.727 F4 C1 H5 109.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability