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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-912.991078
Energy at 298.15K-912.994211
HF Energy-912.991078
Nuclear repulsion energy788.222604
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/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1284 1277 4.23      
2 A1 1195 1188 302.11      
3 A1 1106 1100 153.25      
4 A1 742 738 1.44      
5 A1 635 632 4.32      
6 A1 518 515 4.65      
7 A1 362 360 0.02      
8 A1 299 297 0.34      
9 A1 155 154 0.61      
10 A2 1144 1138 0.00      
11 A2 538 535 0.00      
12 A2 330 329 0.00      
13 A2 211 210 0.00      
14 A2 12 12 0.00      
15 B1 1191 1185 508.74      
16 B1 1132 1126 57.13      
17 B1 588 585 0.28      
18 B1 440 437 1.50      
19 B1 204 203 2.75      
20 B1 78 77 0.05      
21 B2 1258 1251 130.50      
22 B2 1130 1124 37.84      
23 B2 962 957 196.88      
24 B2 693 690 44.19      
25 B2 510 507 4.22      
26 B2 319 317 0.10      
27 B2 253 251 2.23      

Unscaled Zero Point Vibrational Energy (zpe) 8644.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 8596.5 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/6-31G(2df,p)
ABC
0.05446 0.03128 0.02947

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.603
C2 0.000 1.321 -0.237
C3 0.000 -1.321 -0.237
F4 1.109 0.000 1.389
F5 -1.109 0.000 1.389
F6 0.000 2.374 0.602
F7 0.000 -2.374 0.602
F8 1.097 1.380 -1.017
F9 -1.097 1.380 -1.017
F10 -1.097 -1.380 -1.017
F11 1.097 -1.380 -1.017

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.56491.56491.35951.35952.37372.37372.39412.39412.39412.3941
C21.56492.64102.37002.37001.34633.78821.34751.34753.01753.0175
C31.56492.64102.37002.37003.78821.34633.01753.01751.34751.3475
F41.35952.37002.37002.21872.73592.73592.77333.54403.54402.7733
F51.35952.37002.37002.21872.73592.73593.54402.77332.77333.5440
F62.37371.34633.78822.73592.73594.74752.19332.19334.23254.2325
F72.37373.78821.34632.73592.73594.74754.23254.23252.19332.1933
F82.39411.34753.01752.77333.54402.19334.23252.19453.52622.7601
F92.39411.34753.01753.54402.77332.19334.23252.19452.76013.5262
F102.39413.01751.34753.54402.77334.23252.19333.52622.76012.1945
F112.39413.01751.34752.77333.54404.23252.19332.76013.52622.1945

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.021 C1 C2 F8 110.357
C1 C2 F9 110.357 C1 C3 F7 109.021
C1 C3 F10 110.357 C1 C3 F11 110.357
C2 C1 C3 115.091 C2 C1 F4 108.071
C2 C1 F5 108.071 C3 C1 F4 108.071
C3 C1 F5 108.071 F4 C1 F5 109.376
F6 C2 F8 109.021 F6 C2 F9 109.021
F7 C3 F10 109.021 F7 C3 F11 109.021
F8 C2 F9 109.036 F10 C3 F11 109.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C 0.107      
3 C 0.107      
4 F -0.037      
5 F -0.037      
6 F -0.019      
7 F -0.019      
8 F -0.020      
9 F -0.020      
10 F -0.020      
11 F -0.020      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.096 0.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.040 0.000 0.000
y 0.000 -55.579 0.000
z 0.000 0.000 -55.970
Traceless
 xyz
x -0.265 0.000 0.000
y 0.000 0.426 0.000
z 0.000 0.000 -0.161
Polar
3z2-r2-0.321
x2-y2-0.461
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.963 0.000 0.000
y 0.000 6.503 0.000
z 0.000 0.000 5.925


<r2> (average value of r2) Å2
<r2> 372.600
(<r2>)1/2 19.303