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

using model chemistry: CCSD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31+G**
 hartrees
Energy at 0K-834.406467
Energy at 298.15K 
HF Energy-833.474884
Nuclear repulsion energy292.461477
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/6-31+G**
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' 1890 1765 48.53      
2 A' 1365 1275 172.27      
3 A' 1243 1160 203.60      
4 A' 1084 1013 236.94      
5 A' 700 654 2.64      
6 A' 516 481 1.68      
7 A' 465 434 1.76      
8 A' 342 320 1.62      
9 A' 190 178 3.21      
10 A" 533 498 3.33      
11 A" 373 348 2.74      
12 A" 171 160 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 4435.5 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 4141.9 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/6-31+G**
ABC
0.14850 0.07431 0.04953

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.670 -0.682 0.000
C2 0.000 0.467 0.000
F3 -1.996 -0.761 0.000
F4 -0.089 -1.876 0.000
F5 -0.678 1.629 0.000
Cl6 1.699 0.609 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.32981.32781.32802.31132.6984
C21.32982.34322.34441.34581.7052
F31.32782.34322.20842.72993.9409
F41.32802.34442.20843.55443.0619
F52.31131.34582.72993.55442.5866
Cl62.69841.70523.94093.06192.5866

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 119.496 C1 C2 Cl6 125.064
C2 C1 F3 123.694 C2 C1 F4 123.789
F3 C1 F4 112.517 F5 C2 Cl6 115.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability