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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-637.164219
Energy at 298.15K-637.166307
HF Energy-637.164219
Nuclear repulsion energy140.430466
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 HSEh1PBE/6-311G*
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' 3251 3119 8.13      
2 A' 3238 3107 7.80      
3 A' 1738 1668 27.60      
4 A' 1331 1277 0.07      
5 A' 1253 1202 1.47      
6 A' 1173 1126 193.01      
7 A' 893 857 62.63      
8 A' 456 438 1.91      
9 A' 273 262 5.87      
10 A" 932 894 68.49      
11 A" 810 777 15.94      
12 A" 276 265 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 7811.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 7496.0 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 HSEh1PBE/6-311G*
ABC
1.83785 0.08216 0.07865

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.472 0.000
C2 1.024 -0.364 0.000
Cl3 -1.631 -0.092 0.000
F4 2.278 0.090 0.000
H5 0.118 1.548 0.000
H6 0.955 -1.445 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32191.72562.31021.08172.1424
C21.32192.66851.33392.11521.0838
Cl31.72562.66853.91322.39712.9185
F42.31021.33393.91322.60612.0269
H51.08172.11522.39712.60613.1078
H62.14241.08382.91852.02693.1078

picture of (E)-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 120.882 C1 C2 H6 125.587
C2 C1 Cl3 121.678 C2 C1 H5 122.971
Cl3 C1 H5 115.350 F4 C2 H6 113.531
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.395      
2 C 0.103      
3 Cl -0.031      
4 F -0.201      
5 H 0.287      
6 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.233 -0.208 0.000 0.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.970 -0.947 0.000
y -0.947 -26.352 0.000
z 0.000 0.000 -30.756
Traceless
 xyz
x -4.416 -0.947 0.000
y -0.947 5.511 0.000
z 0.000 0.000 -1.095
Polar
3z2-r2-2.191
x2-y2-6.618
xy-0.947
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.226 -0.282 0.000
y -0.282 4.176 0.000
z 0.000 0.000 2.347


<r2> (average value of r2) Å2
<r2> 124.726
(<r2>)1/2 11.168