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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: CCSD/cc-pVTZ-PP

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/cc-pVTZ-PP
 hartrees
Energy at 0K-1308.065114
Energy at 298.15K 
HF Energy-1307.004072
Nuclear repulsion energy489.999864
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/cc-pVTZ-PP
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 1131 1079 144.53      
2 A 831 793 165.26      
3 A 769 734 174.51      
4 A 464 443 0.32      
5 A 339 323 0.05      
6 A 287 274 0.44      
7 A 255 243 0.28      
8 A 184 176 0.03      
9 A 140 134 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 2199.8 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 2098.6 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 CCSD/cc-pVTZ-PP
ABC
0.06057 0.02627 0.02132

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVTZ-PP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.431 0.472 0.347
F2 0.524 0.684 1.667
Cl3 0.722 2.002 -0.482
Br4 1.779 -0.821 -0.143
I5 -1.544 -0.270 -0.074

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.33961.76481.93042.1512
F21.33962.52822.66732.8661
Cl31.76482.52823.03323.2344
Br41.93042.66733.03323.3687
I52.15122.86613.23443.3687

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.277 F2 C1 Br4 107.947
F2 C1 I5 108.118 Cl3 C1 Br4 110.263
Cl3 C1 I5 110.985 Br4 C1 I5 111.132
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability