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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-190.967385
Energy at 298.15K-190.969552
HF Energy-190.967385
Nuclear repulsion energy92.560474
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 HF/LANL2DZ
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' 3492 3143 4.17      
2 A' 3483 3134 12.88      
3 A' 1857 1671 20.49      
4 A' 1428 1285 1.11      
5 A' 1350 1215 4.88      
6 A' 1153 1038 171.86      
7 A' 876 788 70.01      
8 A' 451 406 2.34      
9 A' 283 254 13.12      
10 A" 1059 953 101.11      
11 A" 947 852 19.43      
12 A" 288 259 6.94      

Unscaled Zero Point Vibrational Energy (zpe) 8332.9 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7498.8 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 HF/LANL2DZ
ABC
1.80667 0.07913 0.07581

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.481 0.000
C2 1.046 -0.319 0.000
Cl3 -1.658 -0.182 0.000
F4 2.312 0.218 0.000
H5 0.051 1.546 0.000
H6 1.048 -1.387 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31661.78572.32741.06652.1416
C21.31662.70731.37552.11401.0679
Cl31.78572.70733.99052.43032.9620
F42.32741.37553.99052.62332.0427
H51.06652.11402.43032.62333.0980
H62.14161.06792.96202.04273.0980

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 119.647 C1 C2 H6 127.518
C2 C1 Cl3 120.800 C2 C1 H5 124.685
Cl3 C1 H5 114.515 F4 C2 H6 112.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.303      
2 C 0.200      
3 Cl -0.074      
4 F -0.334      
5 H 0.273      
6 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.046 -0.283 0.000 0.287
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.002 -2.402 0.000
y -2.402 -25.413 0.000
z 0.000 0.000 -30.189
Traceless
 xyz
x -9.201 -2.402 0.000
y -2.402 8.183 0.000
z 0.000 0.000 1.018
Polar
3z2-r22.036
x2-y2-11.589
xy-2.402
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.659 -0.241 0.000
y -0.241 3.400 0.000
z 0.000 0.000 1.509


<r2> (average value of r2) Å2
<r2> 101.283
(<r2>)1/2 10.064