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All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

using model chemistry: QCISD(T)/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-834.988614
Energy at 298.15K 
HF Energy-833.652425
Nuclear repulsion energy293.746462
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 QCISD(T)/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' 1838 1777        
2 A' 1354 1309        
3 A' 1230 1189        
4 A' 1070 1034        
5 A' 696 672        
6 A' 516 499        
7 A' 462 447        
8 A' 337 326        
9 A' 184 178        
10 A" 536 518        
11 A" 369 357        
12 A" 170 164        

Unscaled Zero Point Vibrational Energy (zpe) 4380.4 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 4235.0 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 QCISD(T)/aug-cc-pVTZ
ABC
0.14951 0.07500 0.04995

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.682 -0.670 0.000
C2 0.000 0.475 0.000
F3 -1.996 -0.731 0.000
F4 -0.121 -1.859 0.000
F5 -0.647 1.640 0.000
Cl6 1.704 0.572 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33171.31631.31512.30982.6893
C21.33172.33202.33691.33321.7070
F31.31632.33202.18882.72773.9232
F41.31512.33692.18883.53863.0399
F52.30981.33322.72773.53862.5829
Cl62.68931.70703.92323.03992.5829

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.170 C1 C2 Cl6 124.042
C2 C1 F3 123.445 C2 C1 F4 123.992
F3 C1 F4 112.563 F5 C2 Cl6 115.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability