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

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-637.070298
Energy at 298.15K-637.072460
HF Energy-637.070298
Nuclear repulsion energy143.628041
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 PBEPBE/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' 3175 3156 6.27      
2 A' 3144 3125 6.28      
3 A' 1660 1650 61.79      
4 A' 1288 1280 20.27      
5 A' 1198 1191 35.30      
6 A' 1030 1024 89.38      
7 A' 787 782 19.99      
8 A' 640 636 20.92      
9 A' 187 186 1.16      
10 A" 827 822 0.41      
11 A" 716 712 47.41      
12 A" 441 438 6.07      

Unscaled Zero Point Vibrational Energy (zpe) 7546.6 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 7500.6 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 PBEPBE/aug-cc-pVDZ
ABC
0.54264 0.12027 0.09845

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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 -0.895 0.000
H5 -0.207 1.947 0.000
H6 2.138 1.083 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34091.73512.36831.09542.1488
C21.34092.72041.35242.11921.0977
Cl31.73512.72043.06202.41943.7456
F42.36831.35243.06203.35582.0552
H51.09542.11922.41943.35582.4997
H62.14881.09773.74562.05522.4997

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 123.126 C1 C2 H6 123.254
C2 C1 Cl3 123.849 C2 C1 H5 120.548
Cl3 C1 H5 115.604 F4 C2 H6 113.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 C 1.266      
3 Cl -0.151      
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
  0.786 1.883 0.000 2.040
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.535 2.366 0.000
y 2.366 -27.759 0.000
z 0.000 0.000 -30.942
Traceless
 xyz
x 0.815 2.366 0.000
y 2.366 1.979 0.000
z 0.000 0.000 -2.795
Polar
3z2-r2-5.589
x2-y2-0.776
xy2.366
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.493 0.327 0.000
y 0.327 5.951 0.000
z 0.000 0.000 4.499


<r2> (average value of r2) Å2
<r2> 106.050
(<r2>)1/2 10.298