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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-3172.445935
Energy at 298.15K-3172.450609
HF Energy-3172.131881
Nuclear repulsion energy321.722625
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/aug-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 3186 3057 0.17 73.08 0.20 0.33
2 A 1335 1281 10.55 3.55 0.46 0.63
3 A 1235 1185 62.90 2.30 0.33 0.50
4 A 1082 1039 181.74 2.23 0.69 0.82
5 A 775 743 193.61 3.83 0.61 0.76
6 A 663 636 52.53 14.71 0.08 0.15
7 A 425 408 0.59 5.08 0.13 0.24
8 A 315 302 0.02 2.75 0.40 0.57
9 A 224 215 0.01 3.22 0.38 0.55

Unscaled Zero Point Vibrational Energy (zpe) 4620.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 4432.9 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 B2PLYP=FULL/aug-cc-pVTZ
ABC
0.21513 0.06709 0.05281

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.460 0.413
Br2 -1.202 -0.186 -0.028
Cl3 1.827 -0.684 -0.068
F4 0.777 1.641 -0.202
H5 0.612 0.593 1.484

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93701.76601.34861.0804
Br21.93703.07022.69972.4872
Cl31.76603.07022.55462.3485
F41.34862.69972.55461.9928
H51.08042.48722.34851.9928

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.935 Br2 C1 F4 109.200
Br2 C1 H5 107.627 Cl3 C1 F4 109.481
Cl3 C1 H5 108.800 F4 C1 H5 109.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability