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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-636.466101
Energy at 298.15K-636.468370
HF Energy-635.825490
Nuclear repulsion energy148.162154
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/aug-cc-pVDZ
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' 3353 3250 0.74      
2 A' 3230 3130 4.80      
3 A' 1701 1649 139.52      
4 A' 1398 1355 1.40      
5 A' 1183 1146 179.59      
6 A' 942 913 43.44      
7 A' 706 684 38.58      
8 A' 429 416 1.93      
9 A' 368 357 0.02      
10 A" 844 818 56.97      
11 A" 719 697 0.19      
12 A" 517 501 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 7694.9 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 7457.9 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 MP2=FULL/aug-cc-pVDZ
ABC
0.34892 0.16724 0.11305

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.449 0.000
C2 -1.001 1.339 0.000
F3 1.297 0.824 0.000
Cl4 -0.169 -1.267 0.000
H5 -0.767 2.402 0.000
H6 -2.031 0.992 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33911.35021.72452.09782.1022
C21.33912.35562.73521.08891.0867
F31.35022.35562.55322.59863.3326
Cl41.72452.73522.55323.71722.9272
H52.09781.08892.59863.71721.8940
H62.10221.08673.33262.92721.8940

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 119.183 C1 C2 H6 119.769
C2 C1 F3 122.301 C2 C1 Cl4 125.993
F3 C1 Cl4 111.706 H5 C2 H6 121.048
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability