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

using model chemistry: MP2=FULL/3-21G

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=FULL/3-21G
 hartrees
Energy at 0K-829.834063
Energy at 298.15K 
HF Energy-829.236263
Nuclear repulsion energy286.032128
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=FULL/3-21G
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' 1846 1762 36.72 2.24 0.37 0.54
2 A' 1369 1307 99.07 0.64 0.45 0.62
3 A' 1240 1184 132.59 0.69 0.53 0.69
4 A' 1011 965 148.15 0.91 0.25 0.40
5 A' 652 623 9.22 7.89 0.17 0.30
6 A' 507 484 1.55 2.13 0.75 0.86
7 A' 421 402 1.23 4.69 0.34 0.51
8 A' 312 298 1.15 3.16 0.71 0.83
9 A' 185 176 4.78 0.69 0.72 0.84
10 A" 592 565 7.43 11.42 0.75 0.86
11 A" 381 364 3.78 0.49 0.75 0.86
12 A" 171 163 0.01 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4343.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 4146.7 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=FULL/3-21G
ABC
0.13860 0.07262 0.04765

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.765 -0.580 0.000
C2 0.000 0.502 0.000
F3 -2.122 -0.542 0.000
F4 -0.273 -1.841 0.000
F5 -0.503 1.772 0.000
Cl6 1.805 0.351 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.32581.35751.35342.36632.7341
C21.32582.36572.35921.36541.8114
F31.35752.36572.25932.82434.0280
F41.35342.35922.25933.61983.0210
F52.36631.36542.82433.61982.7103
Cl62.73411.81144.02803.02102.7103

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 123.102 C1 C2 Cl6 120.484
C2 C1 F3 123.678 C2 C1 F4 123.417
F3 C1 F4 112.905 F5 C2 Cl6 116.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability