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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: CCSD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-3467.273247
Energy at 298.15K 
HF Energy-3465.909286
Nuclear repulsion energy593.865688
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/Def2TZVPP
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 1121 1121 143.71      
2 A 831 831 162.83      
3 A 768 768 171.81      
4 A 465 465 0.29      
5 A 339 339 0.07      
6 A 287 287 0.48      
7 A 255 255 0.30      
8 A 185 185 0.03      
9 A 140 140 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 2195.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2195.9 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 CCSD/Def2TZVPP
ABC
0.06065 0.02638 0.02140

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.425 0.474 0.345
F2 0.516 0.688 1.667
Cl3 0.709 2.001 -0.483
Br4 1.780 -0.816 -0.142
I5 -1.539 -0.274 -0.074

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.34181.76031.93282.1425
F21.34182.52592.67032.8593
Cl31.76032.52593.03303.2236
Br41.93282.67033.03303.3634
I52.14252.85933.22363.3634

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.269 F2 C1 Br4 107.902
F2 C1 I5 108.086 Cl3 C1 Br4 110.334
Cl3 C1 I5 110.992 Br4 C1 I5 111.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability