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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-3169.397852
Energy at 298.15K-3169.402368
HF Energy-3169.291034
Nuclear repulsion energy312.118436
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 B2PLYP=FULL/6-31G
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 3249 3249 2.48 88.73 0.26 0.41
2 A 1317 1317 16.83 9.14 0.75 0.86
3 A 1236 1236 75.12 7.96 0.74 0.85
4 A 1047 1047 158.51 2.12 0.64 0.78
5 A 701 701 213.28 8.98 0.49 0.66
6 A 619 619 54.38 12.68 0.20 0.33
7 A 383 383 2.32 7.74 0.33 0.49
8 A 293 293 0.25 4.97 0.64 0.78
9 A 214 214 0.24 8.54 0.58 0.73

Unscaled Zero Point Vibrational Energy (zpe) 4528.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4528.6 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 B2PLYP=FULL/6-31G
ABC
0.20021 0.06338 0.04974

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.565 0.483 0.437
Br2 -1.233 -0.198 -0.030
Cl3 1.891 -0.700 -0.070
F4 0.778 1.704 -0.211
H5 0.619 0.616 1.511

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.97931.84811.39871.0828
Br21.97933.16522.77452.5434
Cl31.84813.16522.65302.4183
F41.39872.77452.65302.0427
H51.08282.54342.41832.0427

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.534 Br2 C1 F4 109.232
Br2 C1 H5 108.762 Cl3 C1 F4 108.804
Cl3 C1 H5 108.347 F4 C1 H5 110.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability