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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-572.667927
Energy at 298.15K-572.671301
HF Energy-572.667927
Nuclear repulsion energy356.339830
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 M06-2X/3-21G*
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' 3160 2993 13.07      
2 A' 1488 1409 12.60      
3 A' 1390 1317 144.07      
4 A' 1276 1208 167.64      
5 A' 1165 1104 59.62      
6 A' 888 841 44.62      
7 A' 708 671 35.45      
8 A' 555 526 23.73      
9 A' 506 479 15.15      
10 A' 352 333 0.10      
11 A' 230 218 6.11      
12 A" 1457 1380 24.13      
13 A" 1342 1272 261.96      
14 A" 1233 1168 46.87      
15 A" 583 553 2.32      
16 A" 406 384 2.55      
17 A" 199 188 3.98      
18 A" 100 95 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 8519.4 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 8069.6 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 M06-2X/3-21G*
ABC
0.11765 0.08082 0.06629

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 -0.591 0.000
C2 -0.613 0.730 0.000
F3 1.464 -0.417 0.000
F4 -0.237 -1.299 1.106
F5 -0.237 -1.299 -1.106
F6 -0.237 1.431 -1.125
F7 -0.237 1.431 1.125
H8 -1.685 0.555 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.51061.35531.36051.36052.34092.34092.1385
C21.51062.37232.34112.34111.37751.37751.0864
F31.35532.37232.21222.21222.75142.75143.2958
F41.36052.34112.21222.21123.52512.73002.6001
F51.36052.34112.21222.21122.73003.52512.6001
F62.34091.37752.75143.52512.73002.24922.0319
F72.34091.37752.75142.73003.52512.24922.0319
H82.13851.08643.29582.60012.60012.03192.0319

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.208 C1 C2 F7 108.208
C1 C2 H8 109.788 C2 C1 F3 111.622
C2 C1 F4 109.142 C2 C1 F5 109.142
F3 C1 F4 109.087 F3 C1 F5 109.087
F4 C1 F5 108.712 F6 C2 F7 109.454
F6 C2 H8 110.559 F7 C2 H8 110.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.831      
2 C 0.359      
3 F -0.280      
4 F -0.288      
5 F -0.288      
6 F -0.289      
7 F -0.289      
8 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.709 -0.111 0.000 1.713
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.679 -0.839 0.000
y -0.839 -38.835 0.000
z 0.000 0.000 -38.722
Traceless
 xyz
x 5.100 -0.839 0.000
y -0.839 -2.635 0.000
z 0.000 0.000 -2.465
Polar
3z2-r2-4.931
x2-y25.157
xy-0.839
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.708 0.150 0.000
y 0.150 2.511 0.000
z 0.000 0.000 2.929


<r2> (average value of r2) Å2
<r2> 168.805
(<r2>)1/2 12.992