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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-637.110984
Energy at 298.15K-637.113251
HF Energy-637.110984
Nuclear repulsion energy145.034262
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 PBE1PBE/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' 3271 3145 5.88      
2 A' 3241 3116 7.49      
3 A' 1744 1677 64.90      
4 A' 1341 1289 23.04      
5 A' 1248 1200 42.28      
6 A' 1080 1039 86.65      
7 A' 825 793 20.57      
8 A' 667 642 21.29      
9 A' 195 187 1.33      
10 A" 890 856 0.50      
11 A" 755 726 47.15      
12 A" 461 443 6.75      

Unscaled Zero Point Vibrational Energy (zpe) 7858.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 7557.0 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 PBE1PBE/aug-cc-pVDZ
ABC
0.55240 0.12281 0.10047

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.865 0.000
C2 1.251 0.418 0.000
Cl3 -1.381 -0.163 0.000
F4 1.561 -0.881 0.000
H5 -0.205 1.933 0.000
H6 2.119 1.077 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32871.72162.34251.08732.1294
C21.32872.69531.33562.10161.0895
Cl31.72162.69533.02832.40303.7128
F42.34251.33563.02833.32262.0360
H51.08732.10162.40303.32262.4769
H62.12941.08953.71282.03602.4769

picture of (Z)-1-Chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 123.088 C1 C2 H6 123.116
C2 C1 Cl3 123.653 C2 C1 H5 120.562
Cl3 C1 H5 115.785 F4 C2 H6 113.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.102      
2 C 1.318      
3 Cl -0.177      
4 F -0.418      
5 H -0.371      
6 H -0.250      


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