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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-576.262485
Energy at 298.15K-576.265848
HF Energy-576.262485
Nuclear repulsion energy358.341634
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 B3LYPultrafine/aug-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' 3091 2991 15.33      
2 A' 1427 1381 1.18      
3 A' 1293 1251 140.70      
4 A' 1176 1138 184.45      
5 A' 1132 1095 159.92      
6 A' 859 831 45.57      
7 A' 718 695 33.41      
8 A' 573 554 13.67      
9 A' 515 499 6.60      
10 A' 357 345 0.05      
11 A' 243 235 3.41      
12 A" 1367 1322 4.77      
13 A" 1187 1149 388.19      
14 A" 1123 1086 106.73      
15 A" 576 557 0.38      
16 A" 410 397 0.76      
17 A" 210 203 2.00      
18 A" 73 71 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 8164.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 7899.0 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.12199 0.07967 0.06608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.122 -0.606 0.000
C2 -0.603 0.754 0.000
F3 1.447 -0.459 0.000
F4 -0.235 -1.305 1.087
F5 -0.235 -1.305 -1.087
F6 -0.235 1.450 -1.100
F7 -0.235 1.450 1.100
H8 -1.685 0.616 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.54101.33391.34091.34092.35862.35862.1811
C21.54102.38232.35772.35771.35241.35241.0909
F31.33392.38232.17442.17442.77182.77183.3117
F41.34092.35772.17442.17413.51762.75542.6412
F51.34092.35772.17442.17412.75543.51762.6412
F62.35861.35242.77183.51762.75542.19932.0021
F72.35861.35242.77182.75543.51762.19932.0021
H82.18111.09093.31172.64122.64122.00212.0021

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.030 C1 C2 F7 109.030
C1 C2 H8 110.769 C2 C1 F3 111.724
C2 C1 F4 109.594 C2 C1 F5 109.594
F3 C1 F4 108.766 F3 C1 F5 108.766
F4 C1 F5 108.328 F6 C2 F7 108.793
F6 C2 H8 109.593 F7 C2 H8 109.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.113      
2 C 0.394      
3 F -0.341      
4 F -0.349      
5 F -0.349      
6 F -0.373      
7 F -0.373      
8 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.549 -0.061 0.000 1.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.409 -0.969 0.000
y -0.969 -39.218 0.000
z 0.000 0.000 -39.095
Traceless
 xyz
x 4.747 -0.969 0.000
y -0.969 -2.466 0.000
z 0.000 0.000 -2.281
Polar
3z2-r2-4.562
x2-y24.809
xy-0.969
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.599 -0.004 0.000
y -0.004 4.825 0.000
z 0.000 0.000 4.846


<r2> (average value of r2) Å2
<r2> 168.859
(<r2>)1/2 12.995