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

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-834.885295
Energy at 298.15K 
HF Energy-833.647139
Nuclear repulsion energy294.684481
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 MP2/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' 1850 1756 58.14 12.86 0.33 0.50
2 A' 1375 1306 173.94 0.08 0.38 0.55
3 A' 1252 1189 194.85 0.43 0.24 0.39
4 A' 1087 1032 226.97 2.49 0.21 0.34
5 A' 708 672 3.14 6.72 0.10 0.19
6 A' 524 498 1.11 1.29 0.71 0.83
7 A' 470 447 0.70 2.33 0.34 0.51
8 A' 343 326 1.30 2.12 0.61 0.76
9 A' 190 181 2.52 0.47 0.61 0.76
10 A" 569 541 2.11 8.03 0.75 0.86
11 A" 386 366 0.88 0.27 0.75 0.86
12 A" 174 165 0.06 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4464.1 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 4238.6 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 MP2/cc-pVTZ
ABC
0.14988 0.07573 0.05031

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.679 -0.667 0.000
C2 0.000 0.477 0.000
F3 -1.991 -0.727 0.000
F4 -0.117 -1.852 0.000
F5 -0.644 1.640 0.000
Cl6 1.697 0.564 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.33061.31291.31122.30742.6761
C21.33062.32662.33141.32931.6988
F31.31292.32662.18572.72353.9070
F41.31122.33142.18573.53113.0206
F52.30741.32932.72353.53112.5758
Cl62.67611.69883.90703.02062.5758

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 120.332 C1 C2 Cl6 123.644
C2 C1 F3 123.314 C2 C1 F4 123.889
F3 C1 F4 112.798 F5 C2 Cl6 116.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability