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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-376.340051
Energy at 298.15K-376.341900
Nuclear repulsion energy 
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/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' 3269 3136 9.54      
2 A' 1860 1784 82.73      
3 A' 1396 1339 133.29      
4 A' 1298 1245 202.89      
5 A' 1202 1153 139.61      
6 A' 961 922 58.51      
7 A' 637 611 3.15      
8 A' 494 474 1.69      
9 A' 234 224 3.85      
10 A" 793 761 34.74      
11 A" 598 574 0.01      
12 A" 316 303 3.77      

Unscaled Zero Point Vibrational Energy (zpe) 6528.6 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 6262.2 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/cc-pVTZ
ABC
0.35817 0.12960 0.09517

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
C2 -0.696 -0.690 0.000
F3 1.306 0.507 0.000
F4 -0.561 1.617 0.000
F5 -0.083 -1.874 0.000
H6 -1.773 -0.708 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.31911.30781.31252.30632.1070
C21.31912.33202.31111.33291.0773
F31.30782.33202.17202.75673.3095
F41.31252.31112.17203.52382.6218
F52.30631.33292.75673.52382.0528
H62.10701.07733.30952.62182.0528

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.830 C1 C2 H6 122.775
C2 C1 F3 125.176 C2 C1 F4 122.852
F3 C1 F4 111.972 F5 C2 H6 116.395
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.304      
2 C -0.012      
3 F -0.117      
4 F -0.127      
5 F -0.160      
6 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.175 0.193 0.000 1.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.257 1.112 0.000
y 1.112 -28.525 0.000
z 0.000 0.000 -25.714
Traceless
 xyz
x 2.863 1.112 0.000
y 1.112 -3.540 0.000
z 0.000 0.000 0.677
Polar
3z2-r21.354
x2-y24.268
xy1.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.853 0.549 0.000
y 0.549 4.682 0.000
z 0.000 0.000 2.419


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000