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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-575.719661
Energy at 298.15K-575.722869
HF Energy-575.719661
Nuclear repulsion energy355.846854
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 B97D3/6-31G**
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' 3032 3032 38.19      
2 A' 1408 1408 0.40      
3 A' 1280 1280 153.53      
4 A' 1169 1169 180.50      
5 A' 1115 1115 135.04      
6 A' 841 841 47.95      
7 A' 698 698 27.50      
8 A' 554 554 12.19      
9 A' 498 498 5.42      
10 A' 347 347 0.02      
11 A' 235 235 3.02      
12 A" 1370 1370 14.36      
13 A" 1191 1191 350.91      
14 A" 1121 1121 99.70      
15 A" 559 559 0.30      
16 A" 397 397 0.72      
17 A" 200 200 1.98      
18 A" 62 62 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 8038.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8038.8 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 B97D3/6-31G**
ABC
0.11951 0.07905 0.06538

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.123 -0.606 0.000
C2 -0.606 0.756 0.000
F3 1.461 -0.454 0.000
F4 -0.238 -1.310 1.098
F5 -0.238 -1.310 -1.098
F6 -0.238 1.453 -1.112
F7 -0.238 1.453 1.112
H8 -1.696 0.611 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.54511.34651.35331.35332.36782.36782.1885
C21.54512.39472.36892.36891.36291.36291.1000
F31.34652.39472.19622.19622.78502.78503.3314
F41.35332.36892.19622.19643.53832.76302.6501
F51.35332.36892.19622.19642.76303.53832.6501
F62.36781.36292.78503.53832.76302.22422.0182
F72.36781.36292.78502.76303.53832.22422.0182
H82.18851.10003.33142.65012.65012.01822.0182

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.861 C1 C2 F7 108.861
C1 C2 H8 110.529 C2 C1 F3 111.639
C2 C1 F4 109.456 C2 C1 F5 109.456
F3 C1 F4 108.873 F3 C1 F5 108.873
F4 C1 F5 108.483 F6 C2 F7 109.370
F6 C2 H8 109.599 F7 C2 H8 109.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.723      
2 C 0.400      
3 F -0.237      
4 F -0.245      
5 F -0.245      
6 F -0.256      
7 F -0.256      
8 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.283 -0.064 0.000 1.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.142 -0.668 0.000
y -0.668 -37.157 0.000
z 0.000 0.000 -36.931
Traceless
 xyz
x 3.902 -0.668 0.000
y -0.668 -2.120 0.000
z 0.000 0.000 -1.782
Polar
3z2-r2-3.564
x2-y24.015
xy-0.668
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.652 0.012 0.000
y 0.012 3.656 0.000
z 0.000 0.000 3.766


<r2> (average value of r2) Å2
<r2> 169.453
(<r2>)1/2 13.017