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All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

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-835.867445
Energy at 298.15K 
HF Energy-835.867445
Nuclear repulsion energy293.971255
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' 1880 1802 60.33 25.36 0.30 0.46
2 A' 1349 1293 185.17 0.43 0.53 0.70
3 A' 1228 1176 204.98 0.42 0.48 0.65
4 A' 1076 1031 244.50 3.40 0.34 0.51
5 A' 705 675 3.15 10.26 0.05 0.10
6 A' 517 495 1.07 1.04 0.72 0.84
7 A' 465 445 0.74 2.59 0.24 0.38
8 A' 339 325 1.28 2.10 0.50 0.67
9 A' 186 178 2.50 0.45 0.55 0.71
10 A" 583 559 2.13 7.25 0.75 0.86
11 A" 382 366 1.02 0.10 0.75 0.86
12 A" 172 164 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4440.4 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 4255.2 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 mPW1PW91/aug-cc-pVDZ
ABC
0.14993 0.07504 0.05001

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 -0.681 -0.669 0.000
C2 0.000 0.472 0.000
F3 -1.996 -0.727 0.000
F4 -0.125 -1.861 0.000
F5 -0.641 1.639 0.000
Cl6 1.703 0.572 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.32871.31661.31492.30852.6873
C21.32872.32832.33601.33171.7057
F31.31662.32832.18812.72623.9202
F41.31492.33602.18813.53773.0427
F52.30851.33172.72623.53772.5755
Cl62.68731.70573.92023.04272.5755

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.394 C1 C2 Cl6 124.184
C2 C1 F3 123.325 C2 C1 F4 124.169
F3 C1 F4 112.506 F5 C2 Cl6 115.422
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 1.363      
2 C -0.020      
3 F -0.409      
4 F -0.387      
5 F -0.479      
6 Cl -0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.394 -0.190 0.000 0.437
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.043 0.623 0.000
y 0.623 -40.118 0.000
z 0.000 0.000 -37.502
Traceless
 xyz
x 0.767 0.623 0.000
y 0.623 -2.345 0.000
z 0.000 0.000 1.578
Polar
3z2-r23.156
x2-y22.075
xy0.623
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.578 1.017 0.000
y 1.017 6.557 0.000
z 0.000 0.000 4.245


<r2> (average value of r2) Å2
<r2> 185.530
(<r2>)1/2 13.621