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

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-834.446503
Energy at 298.15K 
HF Energy-833.587019
Nuclear repulsion energy296.738759
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 CISD/6-311G*
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' 1987 1838 74.40      
2 A' 1453 1344 192.14      
3 A' 1316 1218 242.30      
4 A' 1141 1056 283.61      
5 A' 744 689 3.86      
6 A' 551 510 1.30      
7 A' 492 455 0.82      
8 A' 361 334 1.85      
9 A' 201 186 3.71      
10 A" 654 606 5.22      
11 A" 418 386 2.74      
12 A" 186 172 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4751.5 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 4396.6 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 CISD/6-311G*
ABC
0.15298 0.07636 0.05093

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.684 -0.655 0.000
C2 0.000 0.466 0.000
F3 -1.984 -0.699 0.000
F4 -0.145 -1.837 0.000
F5 -0.622 1.628 0.000
Cl6 1.698 0.547 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.31321.30051.29942.28402.6683
C21.31322.30112.30761.31821.7000
F31.30052.30112.16232.69713.8874
F41.29942.30762.16233.49803.0135
F52.28401.31822.69713.49802.5595
Cl62.66831.70003.88743.01352.5595

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 120.445 C1 C2 Cl6 124.138
C2 C1 F3 123.381 C2 C1 F4 124.076
F3 C1 F4 112.543 F5 C2 Cl6 115.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability