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

using model chemistry: PBEPBEultrafine/TZVP

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/TZVP
 hartrees
Energy at 0K-637.116273
Energy at 298.15K-637.118448
HF Energy-637.116273
Nuclear repulsion energy143.961077
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/TZVP
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' 3165 3129 7.07      
2 A' 3128 3092 5.00      
3 A' 1659 1640 62.25      
4 A' 1309 1294 20.26      
5 A' 1221 1207 37.17      
6 A' 1044 1032 100.10      
7 A' 787 778 19.45      
8 A' 642 635 23.64      
9 A' 191 189 1.13      
10 A" 832 823 0.02      
11 A" 720 711 55.16      
12 A" 443 438 8.59      

Unscaled Zero Point Vibrational Energy (zpe) 7570.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7483.7 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/TZVP
ABC
0.54806 0.12037 0.09869

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 1.257 0.425 0.000
Cl3 -1.394 -0.168 0.000
F4 1.583 -0.881 0.000
H5 -0.211 1.935 0.000
H6 2.122 1.090 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33301.73702.35901.08792.1339
C21.33302.71671.34542.10661.0914
Cl31.73702.71673.06172.41333.7347
F42.35901.34543.06173.33912.0427
H51.08792.10662.41333.33912.4819
H62.13391.09143.73472.04272.4819

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 123.470 C1 C2 H6 123.022
C2 C1 Cl3 123.951 C2 C1 H5 120.619
Cl3 C1 H5 115.430 F4 C2 H6 113.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.174      
2 C 0.060      
3 Cl -0.042      
4 F -0.146      
5 H 0.184      
6 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.813 1.944 0.000 2.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.374 2.479 0.000
y 2.479 -27.444 0.000
z 0.000 0.000 -30.750
Traceless
 xyz
x 0.723 2.479 0.000
y 2.479 2.118 0.000
z 0.000 0.000 -2.841
Polar
3z2-r2-5.682
x2-y2-0.930
xy2.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.470 0.382 0.000
y 0.382 4.897 0.000
z 0.000 0.000 3.173


<r2> (average value of r2) Å2
<r2> 105.657
(<r2>)1/2 10.279