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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-637.469415
Energy at 298.15K-637.471575
HF Energy-637.469415
Nuclear repulsion energy143.569085
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 BLYP/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' 3155 3146 7.87      
2 A' 3118 3108 4.17      
3 A' 1639 1634 55.33      
4 A' 1314 1310 19.62      
5 A' 1216 1212 27.53      
6 A' 1027 1024 94.71      
7 A' 768 765 14.88      
8 A' 625 624 26.50      
9 A' 191 190 1.15      
10 A" 840 838 0.16      
11 A" 721 718 42.89      
12 A" 441 440 6.54      

Unscaled Zero Point Vibrational Energy (zpe) 7526.5 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 7503.9 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 BLYP/cc-pVTZ
ABC
0.54310 0.11989 0.09821

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.000
C2 1.258 0.434 0.000
Cl3 -1.397 -0.175 0.000
F4 1.589 -0.877 0.000
H5 -0.219 1.934 0.000
H6 2.120 1.097 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33211.74642.36421.08392.1317
C21.33212.72381.35272.10501.0876
Cl31.74642.72383.06792.41633.7399
F42.36421.35273.06793.34302.0444
H51.08392.10502.41633.34302.4840
H62.13171.08763.73992.04442.4840

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 123.426 C1 C2 H6 123.208
C2 C1 Cl3 123.892 C2 C1 H5 120.877
Cl3 C1 H5 115.232 F4 C2 H6 113.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 C 0.100      
3 Cl -0.066      
4 F -0.151      
5 H 0.136      
6 H 0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.823 1.868 0.000 2.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.523 2.280 0.000
y 2.280 -27.517 0.000
z 0.000 0.000 -30.611
Traceless
 xyz
x 0.541 2.280 0.000
y 2.280 2.050 0.000
z 0.000 0.000 -2.591
Polar
3z2-r2-5.183
x2-y2-1.006
xy2.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.788 0.447 0.000
y 0.447 5.172 0.000
z 0.000 0.000 3.284


<r2> (average value of r2) Å2
<r2> 106.084
(<r2>)1/2 10.300