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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-575.977031
Energy at 298.15K-575.980139
HF Energy-575.977031
Nuclear repulsion energy353.420180
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 BLYP/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' 2983 2988 32.73      
2 A' 1360 1363 0.10      
3 A' 1240 1242 146.81      
4 A' 1124 1125 192.43      
5 A' 1077 1079 134.97      
6 A' 815 816 48.24      
7 A' 678 679 27.82      
8 A' 544 545 11.41      
9 A' 489 490 5.39      
10 A' 340 341 0.04      
11 A' 229 229 3.34      
12 A" 1311 1313 12.35      
13 A" 1139 1141 363.85      
14 A" 1072 1073 95.23      
15 A" 544 545 0.23      
16 A" 388 388 0.63      
17 A" 195 195 2.36      
18 A" 53 53 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 7789.8 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 7802.3 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 BLYP/cc-pVDZ
ABC
0.11817 0.07782 0.06445

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.122 -0.608 0.000
C2 -0.609 0.759 0.000
F3 1.470 -0.460 0.000
F4 -0.239 -1.321 1.105
F5 -0.239 -1.321 -1.105
F6 -0.239 1.466 -1.117
F7 -0.239 1.466 1.117
H8 -1.711 0.612 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55021.35611.36331.36332.38312.38312.2017
C21.55022.41082.38372.38371.37311.37311.1110
F31.35612.41082.20932.20932.80742.80743.3569
F41.36332.38372.20932.20903.56402.78672.6687
F51.36332.38372.20932.20902.78673.56402.6687
F62.38311.37312.80743.56402.78672.23472.0354
F72.38311.37312.80742.78673.56402.23472.0354
H82.20171.11103.35692.66872.66872.03542.0354

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.068 C1 C2 F7 109.068
C1 C2 H8 110.567 C2 C1 F3 111.925
C2 C1 F4 109.638 C2 C1 F5 109.638
F3 C1 F4 108.665 F3 C1 F5 108.665
F4 C1 F5 108.228 F6 C2 F7 108.919
F6 C2 H8 109.596 F7 C2 H8 109.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.359      
2 C 0.330      
3 F -0.123      
4 F -0.134      
5 F -0.134      
6 F -0.158      
7 F -0.158      
8 H 0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.302 -0.045 0.000 1.303
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.707 -0.625 0.000
y -0.625 -37.956 0.000
z 0.000 0.000 -37.536
Traceless
 xyz
x 4.039 -0.625 0.000
y -0.625 -2.334 0.000
z 0.000 0.000 -1.705
Polar
3z2-r2-3.410
x2-y24.249
xy-0.625
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.559 0.036 0.000
y 0.036 3.529 0.000
z 0.000 0.000 3.690


<r2> (average value of r2) Å2
<r2> 171.957
(<r2>)1/2 13.113