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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-3172.348858
Energy at 298.15K-3172.353533
HF Energy-3172.008887
Nuclear repulsion energy320.302279
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/6-311G*
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 3202 3202 5.54 74.49 0.27 0.42
2 A 1367 1367 21.58 6.62 0.75 0.85
3 A 1265 1265 87.49 4.15 0.66 0.79
4 A 1105 1105 206.76 1.17 0.74 0.85
5 A 776 776 226.63 4.82 0.63 0.77
6 A 661 661 64.15 11.51 0.17 0.29
7 A 428 428 1.01 5.15 0.30 0.46
8 A 316 316 0.19 3.86 0.54 0.70
9 A 227 227 0.05 6.07 0.54 0.70

Unscaled Zero Point Vibrational Energy (zpe) 4672.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4672.9 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/6-311G*
ABC
0.21515 0.06619 0.05225

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.575 0.461 0.411
Br2 -1.211 -0.186 -0.028
Cl3 1.840 -0.683 -0.067
F4 0.781 1.641 -0.202
H5 0.618 0.597 1.485

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94911.77211.34641.0834
Br21.94913.09122.70832.4997
Cl31.77213.09122.55832.3546
F41.34642.70832.55831.9916
H51.08342.49972.35461.9916

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.260 Br2 C1 F4 109.166
Br2 C1 H5 107.580 Cl3 C1 F4 109.490
Cl3 C1 H5 108.680 F4 C1 H5 109.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability