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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-637.410349
Energy at 298.15K-637.412620
HF Energy-637.410349
Nuclear repulsion energy145.162560
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 mPW1PW91/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' 3274 3137 7.21      
2 A' 3239 3104 4.23      
3 A' 1761 1688 65.66      
4 A' 1352 1295 26.61      
5 A' 1262 1209 45.92      
6 A' 1096 1050 82.75      
7 A' 825 791 19.74      
8 A' 670 642 22.92      
9 A' 194 186 1.21      
10 A" 900 862 0.10      
11 A" 760 728 40.47      
12 A" 463 444 8.27      

Unscaled Zero Point Vibrational Energy (zpe) 7896.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 7567.4 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 mPW1PW91/cc-pVDZ
ABC
0.55323 0.12302 0.10064

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 1.249 0.416 0.000
Cl3 -1.380 -0.167 0.000
F4 1.562 -0.876 0.000
H5 -0.208 1.935 0.000
H6 2.113 1.082 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32811.72432.34051.08792.1235
C21.32812.69211.32862.10551.0910
Cl31.72432.69213.02542.40653.7087
F42.34051.32863.02543.32192.0337
H51.08792.10552.40653.32192.4728
H62.12351.09103.70872.03372.4728

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 123.520 C1 C2 H6 122.449
C2 C1 Cl3 123.236 C2 C1 H5 120.934
Cl3 C1 H5 115.830 F4 C2 H6 114.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.178      
2 C 0.245      
3 Cl -0.046      
4 F -0.155      
5 H 0.085      
6 H 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.979 1.875 0.000 2.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.736 2.236 0.000
y 2.236 -26.861 0.000
z 0.000 0.000 -30.133
Traceless
 xyz
x 0.761 2.236 0.000
y 2.236 2.074 0.000
z 0.000 0.000 -2.835
Polar
3z2-r2-5.670
x2-y2-0.875
xy2.236
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.841 0.429 0.000
y 0.429 4.342 0.000
z 0.000 0.000 2.271


<r2> (average value of r2) Å2
<r2> 103.649
(<r2>)1/2 10.181