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

using model chemistry: QCISD(T)=FULL/cc-pVDZ

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)=FULL/cc-pVDZ
 hartrees
Energy at 0K-834.513965
Energy at 298.15K 
HF Energy-833.501596
Nuclear repulsion energy291.918263
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)=FULL/cc-pVDZ
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' 1851 1775        
2 A' 1374 1318        
3 A' 1241 1190        
4 A' 1066 1022        
5 A' 693 664        
6 A' 516 495        
7 A' 461 442        
8 A' 337 323        
9 A' 186 178        
10 A" 538 516        
11 A" 379 364        
12 A" 170 163        

Unscaled Zero Point Vibrational Energy (zpe) 4405.3 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 4224.7 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)=FULL/cc-pVDZ
ABC
0.14719 0.07425 0.04935

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.693 -0.668 0.000
C2 0.000 0.482 0.000
F3 -2.016 -0.718 0.000
F4 -0.135 -1.866 0.000
F5 -0.635 1.661 0.000
Cl6 1.720 0.554 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.34291.32341.32172.32972.7045
C21.34292.34602.35181.33911.7210
F31.32342.34602.20352.75083.9459
F41.32172.35182.20353.56223.0484
F52.32971.33912.75083.56222.6020
Cl62.70451.72103.94593.04842.6020

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 120.608 C1 C2 Cl6 123.464
C2 C1 F3 123.256 C2 C1 F4 123.920
F3 C1 F4 112.824 F5 C2 Cl6 115.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability