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All results from a given calculation for CF3CH2F (1,1,1,2-tetrafluoroethane)

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-474.683811
Energy at 298.15K-474.688106
Nuclear repulsion energy275.802446
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/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' 3261 2961 15.14      
2 A' 1612 1464 34.77      
3 A' 1592 1446 14.44      
4 A' 1441 1308 204.65      
5 A' 1341 1217 324.92      
6 A' 1216 1104 130.60      
7 A' 920 836 21.36      
8 A' 723 657 44.99      
9 A' 596 542 14.13      
10 A' 446 405 0.90      
11 A' 233 211 4.32      
12 A" 3329 3023 17.47      
13 A" 1447 1314 231.17      
14 A" 1319 1198 61.19      
15 A" 1075 976 62.81      
16 A" 580 527 4.73      
17 A" 379 344 1.17      
18 A" 114 103 7.56      

Unscaled Zero Point Vibrational Energy (zpe) 10811.8 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 9817.1 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/cc-pVDZ
ABC
0.18335 0.09549 0.09409

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.357 0.190 0.000
C2 -1.148 0.237 0.000
F3 0.829 1.426 0.000
F4 0.829 -0.425 1.064
F5 0.829 -0.425 -1.064
F6 -1.631 -1.028 0.000
H7 -1.484 0.758 0.893
H8 -1.484 0.758 -0.893

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.50561.32301.31701.31702.33152.12382.1238
C21.50562.30662.34092.34091.35461.08711.0871
F31.32302.30662.13552.13553.47482.56812.5681
F41.31702.34092.13552.12882.74722.60413.2531
F51.31702.34092.13552.12882.74723.25312.6041
F62.33151.35463.47482.74722.74722.00242.0024
H72.12381.08712.56812.60413.25312.00241.7859
H82.12381.08712.56813.25312.60412.00241.7859

picture of 1,1,1,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.094 C1 C2 H7 108.933
C1 C2 H8 108.933 C2 C1 F3 109.100
C2 C1 F4 111.891 C2 C1 F5 111.891
F3 C1 F4 107.981 F3 C1 F5 107.981
F4 C1 F5 107.846 F6 C2 H7 109.699
F6 C2 H8 109.699 H7 C2 H8 110.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.698      
2 C 0.281      
3 F -0.267      
4 F -0.254      
5 F -0.254      
6 F -0.315      
7 H 0.055      
8 H 0.055      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.428 1.708 0.000 2.226
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.095 -3.411 0.000
y -3.411 -33.480 0.000
z 0.000 0.000 -31.516
Traceless
 xyz
x 0.403 -3.411 0.000
y -3.411 -1.674 0.000
z 0.000 0.000 1.271
Polar
3z2-r22.543
x2-y21.385
xy-3.411
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.972 -0.004 0.000
y -0.004 3.104 0.000
z 0.000 0.000 3.041


<r2> (average value of r2) Å2
<r2> 130.546
(<r2>)1/2 11.426