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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: MP2=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-3170.677740
Energy at 298.15K-3170.682466
HF Energy-3169.837318
Nuclear repulsion energy321.491061
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/TZVP
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 3066 2.27 75.25 0.24 0.39
2 A 1368 1303 21.59 4.89 0.75 0.85
3 A 1274 1214 87.27 2.82 0.63 0.77
4 A 1109 1057 204.14 1.43 0.71 0.83
5 A 811 772 193.50 5.47 0.69 0.82
6 A 678 645 54.00 9.52 0.19 0.31
7 A 436 415 1.18 3.96 0.33 0.49
8 A 323 308 0.11 3.43 0.59 0.74
9 A 230 219 0.03 5.24 0.55 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4723.3 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 4499.9 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/TZVP
ABC
0.21554 0.06687 0.05269

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.457 0.411
Br2 -1.204 -0.186 -0.028
Cl3 1.831 -0.682 -0.067
F4 0.777 1.641 -0.201
H5 0.610 0.594 1.485

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93751.76531.34941.0828
Br21.93753.07572.70062.4873
Cl31.76533.07572.55462.3513
F41.34942.70062.55461.9920
H51.08282.48732.35131.9920

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.243 Br2 C1 F4 109.184
Br2 C1 H5 107.479 Cl3 C1 F4 109.480
Cl3 C1 H5 108.924 F4 C1 H5 109.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability