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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: CCSD=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 CCSD=FULL/TZVP
 hartrees
Energy at 0K-3170.688578
Energy at 298.15K-3170.693308
HF Energy-3169.837393
Nuclear repulsion energy320.957874
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 CCSD=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 3215 3046 3.09      
2 A 1379 1307 23.70      
3 A 1281 1213 89.36      
4 A 1135 1076 197.03      
5 A 815 772 178.94      
6 A 675 640 46.62      
7 A 436 413 1.24      
8 A 324 307 0.23      
9 A 229 217 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4744.5 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 4495.4 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 CCSD=FULL/TZVP
ABC
0.21581 0.06648 0.05247

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.570 0.459 0.411
Br2 -1.208 -0.186 -0.028
Cl3 1.837 -0.681 -0.067
F4 0.777 1.640 -0.202
H5 0.612 0.597 1.483

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94181.77011.34621.0823
Br21.94183.08522.70232.4921
Cl31.77013.08522.55522.3537
F41.34622.70232.55521.9885
H51.08232.49212.35371.9885

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.352 Br2 C1 F4 109.206
Br2 C1 H5 107.569 Cl3 C1 F4 109.407
Cl3 C1 H5 108.808 F4 C1 H5 109.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability