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

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-833.955103
Energy at 298.15K 
HF Energy-833.377176
Nuclear repulsion energy281.220323
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/SDD
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' 1755 1694 30.00 1.44 0.62 0.76
2 A' 1186 1145 144.78 0.43 0.62 0.76
3 A' 1093 1056 139.79 0.25 0.37 0.54
4 A' 954 921 169.53 1.04 0.07 0.13
5 A' 611 589 3.07 9.25 0.18 0.31
6 A' 468 451 2.12 3.16 0.73 0.85
7 A' 409 395 3.17 3.65 0.34 0.51
8 A' 306 296 1.75 3.68 0.69 0.82
9 A' 176 170 5.05 0.73 0.70 0.82
10 A" 485 469 3.99 10.46 0.75 0.86
11 A" 341 329 5.47 0.45 0.75 0.86
12 A" 159 153 0.07 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3970.9 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 3833.1 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/SDD
ABC
0.13664 0.06908 0.04589

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.714 -0.671 0.000
C2 0.000 0.479 0.000
F3 -2.100 -0.728 0.000
F4 -0.142 -1.936 0.000
F5 -0.662 1.718 0.000
Cl6 1.789 0.569 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.35351.38721.38772.39032.7936
C21.35352.42192.41871.40531.7916
F31.38722.42192.30032.83794.0998
F41.38772.41872.30033.69103.1630
F52.39031.40532.83793.69102.7072
Cl62.79361.79164.09983.16302.7072

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 120.081 C1 C2 Cl6 124.718
C2 C1 F3 124.171 C2 C1 F4 123.846
F3 C1 F4 111.983 F5 C2 Cl6 115.201
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability