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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-637.524548
Energy at 298.15K-637.526625
HF Energy-637.524548
Nuclear repulsion energy140.016694
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 B3LYP/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' 3224 3117 7.73      
2 A' 3214 3107 6.21      
3 A' 1701 1644 24.39      
4 A' 1326 1282 0.51      
5 A' 1240 1199 2.17      
6 A' 1140 1102 183.95      
7 A' 868 839 57.31      
8 A' 447 432 1.51      
9 A' 271 262 5.87      
10 A" 926 895 56.85      
11 A" 822 795 9.81      
12 A" 272 263 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 7726.3 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 7468.2 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 B3LYP/cc-pVTZ
ABC
1.83015 0.08169 0.07820

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 1.026 -0.357 0.000
Cl3 -1.635 -0.107 0.000
F4 2.285 0.111 0.000
H5 0.110 1.547 0.000
H6 0.965 -1.435 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32051.73532.31351.07842.1400
C21.32052.67251.34292.11281.0802
Cl31.73532.67253.92572.40472.9199
F42.31351.34293.92572.60592.0326
H51.07842.11282.40472.60593.1028
H62.14001.08022.91992.03263.1028

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 120.591 C1 C2 H6 125.811
C2 C1 Cl3 121.392 C2 C1 H5 123.150
Cl3 C1 H5 115.458 F4 C2 H6 113.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.118      
2 C 0.118      
3 Cl -0.087      
4 F -0.176      
5 H 0.150      
6 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.083 -0.140 0.000 0.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.921 -0.990 0.000
y -0.990 -26.468 0.000
z 0.000 0.000 -30.444
Traceless
 xyz
x -4.465 -0.990 0.000
y -0.990 5.214 0.000
z 0.000 0.000 -0.749
Polar
3z2-r2-1.498
x2-y2-6.453
xy-0.990
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.743 -0.297 0.000
y -0.297 4.809 0.000
z 0.000 0.000 3.231


<r2> (average value of r2) Å2
<r2> 125.255
(<r2>)1/2 11.192