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

using model chemistry: mPW1PW91/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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-637.426964
Energy at 298.15K-637.429232
HF Energy-637.426964
Nuclear repulsion energy144.971412
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3276 3139 5.91      
2 A' 3246 3111 7.10      
3 A' 1743 1671 64.66      
4 A' 1345 1289 23.08      
5 A' 1251 1199 40.65      
6 A' 1080 1035 89.71      
7 A' 822 788 20.31      
8 A' 666 639 22.02      
9 A' 195 187 1.36      
10 A" 893 856 0.53      
11 A" 758 726 46.86      
12 A" 461 442 6.71      

Unscaled Zero Point Vibrational Energy (zpe) 7868.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 7540.0 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/aug-cc-pVDZ
ABC
0.55292 0.12254 0.10031

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.864 0.000
C2 1.251 0.419 0.000
Cl3 -1.382 -0.165 0.000
F4 1.564 -0.879 0.000
H5 -0.207 1.931 0.000
H6 2.117 1.079 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32801.72322.34281.08592.1275
C21.32802.69731.33602.09981.0881
Cl31.72322.69733.03212.40233.7132
F42.34281.33603.03213.32162.0346
H51.08592.09982.40233.32162.4746
H62.12751.08813.71322.03462.4746

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 123.146 C1 C2 H6 123.112
C2 C1 Cl3 123.747 C2 C1 H5 120.563
Cl3 C1 H5 115.690 F4 C2 H6 113.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.107      
2 C 1.297      
3 Cl -0.169      
4 F -0.414      
5 H -0.364      
6 H -0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.851 1.993 0.000 2.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.267 2.458 0.000
y 2.458 -27.464 0.000
z 0.000 0.000 -30.703
Traceless
 xyz
x 0.817 2.458 0.000
y 2.458 2.020 0.000
z 0.000 0.000 -2.837
Polar
3z2-r2-5.674
x2-y2-0.802
xy2.458
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.078 0.301 0.000
y 0.301 5.618 0.000
z 0.000 0.000 4.339


<r2> (average value of r2) Å2
<r2> 104.264
(<r2>)1/2 10.211