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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

using model chemistry: LSDA/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 LSDA/cc-pVDZ
 hartrees
Energy at 0K-635.398413
Energy at 298.15K-635.400640
HF Energy-635.398413
Nuclear repulsion energy149.533282
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 LSDA/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' 3245 3209 2.94      
2 A' 3125 3091 10.78      
3 A' 1720 1701 172.41      
4 A' 1308 1293 17.54      
5 A' 1200 1187 197.79      
6 A' 926 916 23.08      
7 A' 693 685 44.22      
8 A' 428 423 0.96      
9 A' 364 360 0.11      
10 A" 784 775 60.65      
11 A" 691 684 0.00      
12 A" 537 531 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 7510.2 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 7427.6 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 LSDA/cc-pVDZ
ABC
0.35543 0.17050 0.11522

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.454 0.000
C2 -1.029 1.295 0.000
F3 1.260 0.847 0.000
Cl4 -0.134 -1.259 0.000
H5 -0.830 2.375 0.000
H6 -2.058 0.917 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32851.32011.71852.09312.1089
C21.32852.33232.70611.09881.0961
F31.32012.33232.52612.58963.3185
Cl41.71852.70612.52613.70072.9041
H52.09311.09882.58963.70071.9064
H62.10891.09613.31852.90411.9064

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 118.848 C1 C2 H6 120.567
C2 C1 F3 123.423 C2 C1 Cl4 124.777
F3 C1 Cl4 111.800 H5 C2 H6 120.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.012      
2 C -0.067      
3 F -0.067      
4 Cl -0.022      
5 H 0.083      
6 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.821 0.601 0.000 1.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.378 -0.896 0.000
y -0.896 -27.065 0.000
z 0.000 0.000 -30.245
Traceless
 xyz
x 0.277 -0.896 0.000
y -0.896 2.246 0.000
z 0.000 0.000 -2.523
Polar
3z2-r2-5.047
x2-y2-1.313
xy-0.896
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.791 -0.836 0.000
y -0.836 6.744 0.000
z 0.000 0.000 2.293


<r2> (average value of r2) Å2
<r2> 94.904
(<r2>)1/2 9.742