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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B97D3/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 B97D3/cc-pVDZ
 hartrees
Energy at 0K-575.761719
Energy at 298.15K-575.764919
HF Energy-575.761719
Nuclear repulsion energy355.490897
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 B97D3/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' 3020 2994 35.20      
2 A' 1385 1373 0.11      
3 A' 1263 1252 167.01      
4 A' 1149 1139 198.40      
5 A' 1098 1089 150.66      
6 A' 828 821 49.77      
7 A' 693 687 29.22      
8 A' 556 551 11.65      
9 A' 500 495 5.77      
10 A' 347 344 0.04      
11 A' 234 232 3.39      
12 A" 1329 1318 14.44      
13 A" 1168 1158 395.50      
14 A" 1099 1090 98.63      
15 A" 556 551 0.27      
16 A" 396 392 0.66      
17 A" 200 198 2.36      
18 A" 59 59 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 7938.5 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 7871.1 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 B97D3/cc-pVDZ
ABC
0.11971 0.07860 0.06514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.123 -0.607 0.000
C2 -0.605 0.758 0.000
F3 1.462 -0.462 0.000
F4 -0.238 -1.313 1.097
F5 -0.238 -1.313 -1.097
F6 -0.238 1.459 -1.110
F7 -0.238 1.459 1.110
H8 -1.702 0.610 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.54681.34661.35371.35372.37292.37292.1934
C21.54682.40012.37202.37201.36311.36311.1070
F31.34662.40012.19472.19472.79542.79543.3406
F41.35372.37202.19472.19443.54332.77192.6540
F51.35372.37202.19472.19442.77193.54332.6540
F62.37291.36312.79543.54332.77192.22002.0238
F72.37291.36312.79542.77193.54332.22002.0238
H82.19341.10703.34062.65402.65402.02382.0238

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.104 C1 C2 F7 109.104
C1 C2 H8 110.384 C2 C1 F3 111.912
C2 C1 F4 109.553 C2 C1 F5 109.553
F3 C1 F4 108.728 F3 C1 F5 108.728
F4 C1 F5 108.292 F6 C2 F7 109.039
F6 C2 H8 109.593 F7 C2 H8 109.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.417      
2 C 0.358      
3 F -0.143      
4 F -0.154      
5 F -0.154      
6 F -0.177      
7 F -0.177      
8 H 0.030      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.329 -0.052 0.000 1.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.471 -0.665 0.000
y -0.665 -37.766 0.000
z 0.000 0.000 -37.425
Traceless
 xyz
x 4.125 -0.665 0.000
y -0.665 -2.318 0.000
z 0.000 0.000 -1.806
Polar
3z2-r2-3.613
x2-y24.295
xy-0.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.489 0.036 0.000
y 0.036 3.463 0.000
z 0.000 0.000 3.622


<r2> (average value of r2) Å2
<r2> 170.223
(<r2>)1/2 13.047