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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-910.178630
Energy at 298.15K-910.181342
HF Energy-908.997418
Nuclear repulsion energy763.739549
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 MP2/LANL2DZ
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 1241 1195 10.80      
2 A1 1132 1090 270.92      
3 A1 1039 1000 183.86      
4 A1 678 653 1.91      
5 A1 590 569 4.92      
6 A1 470 452 15.46      
7 A1 340 327 0.02      
8 A1 291 280 0.81      
9 A1 142 137 1.88      
10 A2 1070 1030 0.00      
11 A2 497 479 0.00      
12 A2 314 302 0.00      
13 A2 210 202 0.00      
14 A2 17 16 0.00      
15 B1 1115 1074 489.26      
16 B1 1071 1031 55.52      
17 B1 558 537 1.20      
18 B1 405 390 7.22      
19 B1 202 195 7.92      
20 B1 78 75 0.05      
21 B2 1274 1227 90.67      
22 B2 1060 1021 44.78      
23 B2 912 878 237.06      
24 B2 631 608 54.31      
25 B2 466 449 12.36      
26 B2 313 302 0.08      
27 B2 252 243 4.46      

Unscaled Zero Point Vibrational Energy (zpe) 8182.7 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 7880.8 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 MP2/LANL2DZ
ABC
0.05092 0.02947 0.02788

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.588
C2 0.000 1.341 -0.235
C3 0.000 -1.341 -0.235
F4 1.152 0.000 1.419
F5 -1.152 0.000 1.419
F6 0.000 2.432 0.646
F7 0.000 -2.432 0.646
F8 1.140 1.428 -1.052
F9 -1.140 1.428 -1.052
F10 -1.140 -1.428 -1.052
F11 1.140 -1.428 -1.052

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.57311.57311.42051.42052.43232.43232.45472.45472.45472.4547
C21.57312.68152.42092.42091.40213.87381.40491.40493.10343.1034
C31.57312.68152.42092.42093.87381.40213.10343.10341.40491.4049
F41.42052.42092.42092.30412.79962.79962.85333.65993.65992.8533
F51.42052.42092.42092.30412.79962.79963.65992.85332.85333.6599
F62.43231.40213.87382.79962.79964.86322.27772.27774.36754.3675
F72.43233.87381.40212.79962.79964.86324.36754.36752.27772.2777
F82.45471.40493.10342.85333.65992.27774.36752.28023.65432.8556
F92.45471.40493.10343.65992.85332.27774.36752.28022.85563.6543
F102.45473.10341.40493.65992.85334.36752.27773.65432.85562.2802
F112.45473.10341.40492.85333.65994.36752.27772.85563.65432.2802

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.539 C1 C2 F8 110.901
C1 C2 F9 110.901 C1 C3 F7 109.539
C1 C3 F10 110.901 C1 C3 F11 110.901
C2 C1 C3 116.918 C2 C1 F4 107.821
C2 C1 F5 107.821 C3 C1 F4 107.821
C3 C1 F5 107.821 F4 C1 F5 108.387
F6 C2 F8 108.470 F6 C2 F9 108.470
F7 C3 F10 108.470 F7 C3 F11 108.470
F8 C2 F9 108.490 F10 C3 F11 108.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability