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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-637.070300
Energy at 298.15K-637.072462
HF Energy-637.070300
Nuclear repulsion energy143.614773
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/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' 3173 3154 6.23      
2 A' 3143 3123 6.32      
3 A' 1660 1650 61.67      
4 A' 1288 1280 20.50      
5 A' 1198 1191 34.86      
6 A' 1030 1024 89.75      
7 A' 788 783 20.08      
8 A' 640 636 20.73      
9 A' 187 186 1.16      
10 A" 827 822 0.39      
11 A" 716 712 47.34      
12 A" 440 438 6.15      

Unscaled Zero Point Vibrational Energy (zpe) 7544.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 7498.8 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/aug-cc-pVDZ
ABC
0.54269 0.12023 0.09843

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.871 0.000
C2 1.263 0.421 0.000
Cl3 -1.395 -0.161 0.000
F4 1.578 -0.894 0.000
H5 -0.207 1.947 0.000
H6 2.139 1.083 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34091.73532.36831.09542.1490
C21.34092.72091.35262.11901.0977
Cl31.73532.72093.06252.41943.7461
F42.36831.35263.06253.35582.0553
H51.09542.11902.41943.35582.4997
H62.14901.09773.74612.05532.4997

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 123.106 C1 C2 H6 123.278
C2 C1 Cl3 123.882 C2 C1 H5 120.524
Cl3 C1 H5 115.594 F4 C2 H6 113.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 C 1.266      
3 Cl -0.150      
4 F -0.372      
5 H -0.456      
6 H -0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.785 1.883 0.000 2.040
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.534 2.369 0.000
y 2.369 -27.760 0.000
z 0.000 0.000 -30.942
Traceless
 xyz
x 0.817 2.369 0.000
y 2.369 1.978 0.000
z 0.000 0.000 -2.795
Polar
3z2-r2-5.590
x2-y2-0.774
xy2.369
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.494 0.328 0.000
y 0.328 5.951 0.000
z 0.000 0.000 4.499


<r2> (average value of r2) Å2
<r2> 106.072
(<r2>)1/2 10.299