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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-637.127335
Energy at 298.15K-637.129516
HF Energy-637.127335
Nuclear repulsion energy144.490477
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 PBEPBEultrafine/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' 3159 3137 7.92      
2 A' 3119 3098 4.51      
3 A' 1659 1647 59.50      
4 A' 1307 1297 19.83      
5 A' 1216 1207 36.69      
6 A' 1048 1040 82.60      
7 A' 791 785 17.39      
8 A' 645 640 21.31      
9 A' 188 187 1.07      
10 A" 839 833 0.24      
11 A" 720 715 44.25      
12 A" 446 443 6.74      

Unscaled Zero Point Vibrational Energy (zpe) 7566.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 7514.6 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 PBEPBEultrafine/cc-pVTZ
ABC
0.54952 0.12163 0.09959

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.254 0.418 0.000
Cl3 -1.387 -0.162 0.000
F4 1.571 -0.886 0.000
H5 -0.205 1.935 0.000
H6 2.121 1.080 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33261.72712.35431.08692.1316
C21.33262.70411.34182.10491.0908
Cl31.72712.70413.04512.40713.7212
F42.35431.34183.04513.33332.0420
H51.08692.10492.40713.33332.4775
H62.13161.09083.72122.04202.4775

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 123.362 C1 C2 H6 122.871
C2 C1 Cl3 123.697 C2 C1 H5 120.573
Cl3 C1 H5 115.731 F4 C2 H6 113.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 C 0.083      
3 Cl -0.059      
4 F -0.126      
5 H 0.137      
6 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.851 1.773 0.000 1.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.154 2.174 0.000
y 2.174 -27.290 0.000
z 0.000 0.000 -30.492
Traceless
 xyz
x 0.737 2.174 0.000
y 2.174 2.033 0.000
z 0.000 0.000 -2.770
Polar
3z2-r2-5.540
x2-y2-0.864
xy2.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.726 0.420 0.000
y 0.420 5.142 0.000
z 0.000 0.000 3.300


<r2> (average value of r2) Å2
<r2> 104.765
(<r2>)1/2 10.235