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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-835.054724
Energy at 298.15K-835.048321
HF Energy-833.453426
Nuclear repulsion energy297.412896
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 2063 2063 87.97 34.73 0.35 0.51
2 A' 1505 1505 185.09 0.04 0.33 0.50
3 A' 1349 1349 273.55 0.13 0.35 0.52
4 A' 1167 1167 316.16 2.32 0.25 0.40
5 A' 764 764 4.66 7.81 0.11 0.20
6 A' 569 569 1.36 1.63 0.74 0.85
7 A' 502 502 0.66 3.15 0.36 0.53
8 A' 368 368 2.05 2.33 0.62 0.77
9 A' 204 204 4.14 0.56 0.62 0.77
10 A" 695 695 7.28 16.13 0.75 0.86
11 A" 436 436 5.62 0.28 0.75 0.86
12 A" 194 194 0.03 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4907.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4907.9 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 CBS-Q
ABC
0.14888 0.07512 0.04993

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.692 -0.647 0.000
C2 0.000 0.462 0.000
F3 -1.985 -0.683 0.000
F4 -0.170 -1.830 0.000
F5 -0.604 1.627 0.000
Cl6 1.705 0.534 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.30701.29351.29252.27562.6722
C21.30702.29132.29751.31241.7065
F31.29352.29132.14672.69103.8854
F41.29252.29752.14673.48353.0172
F52.27561.31242.69103.48352.5544
Cl62.67221.70653.88543.01722.5544

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 120.629 C1 C2 Cl6 124.406
C2 C1 F3 123.553 C2 C1 F4 124.218
F3 C1 F4 112.229 F5 C2 Cl6 114.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability