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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-911.927364
Energy at 298.15K-911.931028
HF Energy-909.472675
Nuclear repulsion energy798.604852
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/cc-pVTZ
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 1413 1342 6.48      
2 A1 1295 1230 378.68      
3 A1 1181 1121 161.91      
4 A1 793 753 2.22      
5 A1 676 642 4.06      
6 A1 550 523 7.49      
7 A1 388 368 0.03      
8 A1 320 304 0.44      
9 A1 153 145 0.72      
10 A2 1249 1186 0.00      
11 A2 575 546 0.00      
12 A2 355 337 0.00      
13 A2 229 217 0.00      
14 A2 29 28 0.00      
15 B1 1297 1232 592.42      
16 B1 1243 1180 80.08      
17 B1 631 599 0.90      
18 B1 469 445 2.75      
19 B1 219 208 3.36      
20 B1 89 84 0.02      
21 B2 1396 1326 133.92      
22 B2 1235 1173 59.71      
23 B2 1030 978 221.12      
24 B2 741 704 49.94      
25 B2 544 516 6.28      
26 B2 343 326 0.08      
27 B2 272 259 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 9358.1 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 8885.6 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 MP2/cc-pVTZ
ABC
0.05607 0.03200 0.03018

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.587
C2 0.000 1.307 -0.235
C3 0.000 -1.307 -0.235
F4 1.095 0.000 1.362
F5 -1.095 0.000 1.362
F6 0.000 2.336 0.604
F7 0.000 -2.336 0.604
F8 1.082 1.377 -1.002
F9 -1.082 1.377 -1.002
F10 -1.082 -1.377 -1.002
F11 1.082 -1.377 -1.002

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.54361.54361.34171.34172.33572.33572.36452.36452.36452.3645
C21.54362.61312.33612.33611.32823.73771.32801.32802.99332.9933
C31.54362.61312.33612.33613.73771.32822.99332.99331.32801.3280
F41.34172.33612.33612.18992.68852.68852.73603.49643.49642.7360
F51.34172.33612.33612.18992.68852.68853.49642.73602.73603.4964
F62.33571.32823.73772.68852.68854.67132.16122.16124.18754.1875
F72.33573.73771.32822.68852.68854.67134.18754.18752.16122.1612
F82.36451.32802.99332.73603.49642.16124.18752.16403.50242.7539
F92.36451.32802.99333.49642.73602.16124.18752.16402.75393.5024
F102.36452.99331.32803.49642.73604.18752.16123.50242.75392.1640
F112.36452.99331.32802.73603.49644.18752.16122.75393.50242.1640

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.614 C1 C2 F8 110.631
C1 C2 F9 110.631 C1 C3 F7 108.614
C1 C3 F10 110.631 C1 C3 F11 110.631
C2 C1 C3 115.651 C2 C1 F4 107.923
C2 C1 F5 107.923 C3 C1 F4 107.923
C3 C1 F5 107.923 F4 C1 F5 109.392
F6 C2 F8 108.903 F6 C2 F9 108.903
F7 C3 F10 108.903 F7 C3 F11 108.903
F8 C2 F9 109.120 F10 C3 F11 109.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability