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All results from a given calculation for C3F8 (perfluoropropane)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-911.496439
Energy at 298.15K-911.500066
HF Energy-909.469183
Nuclear repulsion energy795.726461
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/TZVP
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 1394 1321 12.16      
2 A1 1286 1219 380.83      
3 A1 1176 1114 196.89      
4 A1 791 750 2.45      
5 A1 676 641 4.37      
6 A1 553 524 7.80      
7 A1 387 367 0.03      
8 A1 317 301 0.56      
9 A1 154 146 0.94      
10 A2 1237 1173 0.00      
11 A2 578 548 0.00      
12 A2 353 335 0.00      
13 A2 231 219 0.00      
14 A2 20 19 0.00      
15 B1 1286 1219 584.70      
16 B1 1233 1169 134.93      
17 B1 631 598 0.92      
18 B1 469 445 3.03      
19 B1 221 210 4.28      
20 B1 84 80 0.03      
21 B2 1373 1301 152.97      
22 B2 1224 1160 57.66      
23 B2 1026 972 240.41      
24 B2 742 704 51.63      
25 B2 547 519 7.00      
26 B2 342 324 0.08      
27 B2 274 259 3.04      

Unscaled Zero Point Vibrational Energy (zpe) 9302.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 8818.0 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/TZVP
ABC
0.05577 0.03171 0.02990

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
C2 0.000 1.314 -0.236
C3 0.000 -1.314 -0.236
F4 1.097 0.000 1.368
F5 -1.097 0.000 1.368
F6 0.000 2.347 0.603
F7 0.000 -2.347 0.603
F8 1.084 1.385 -1.005
F9 -1.084 1.385 -1.005
F10 -1.084 -1.385 -1.005
F11 1.084 -1.385 -1.005

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9 F10 F11
C11.55241.55241.34491.34492.34752.34752.37422.37422.37422.3742
C21.55242.62882.34632.34631.33083.75671.33111.33113.00863.0086
C31.55242.62882.34632.34633.75671.33083.00863.00861.33111.3311
F41.34492.34632.34632.19342.70182.70182.74793.50823.50822.7479
F51.34492.34632.34632.19342.70182.70183.50822.74792.74793.5082
F62.34751.33083.75672.70182.70184.69492.16522.16524.20584.2058
F72.34753.75671.33082.70182.70184.69494.20584.20582.16522.1652
F82.37421.33113.00862.74793.50822.16524.20582.16843.51722.7692
F92.37421.33113.00863.50822.74792.16524.20582.16842.76923.5172
F102.37423.00861.33113.50822.74794.20582.16523.51722.76922.1684
F112.37423.00861.33112.74793.50824.20582.16522.76923.51722.1684

picture of perfluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.776 C1 C2 F8 110.613
C1 C2 F9 110.613 C1 C3 F7 108.776
C1 C3 F10 110.613 C1 C3 F11 110.613
C2 C1 C3 115.708 C2 C1 F4 107.938
C2 C1 F5 107.938 C3 C1 F4 107.938
C3 C1 F5 107.938 F4 C1 F5 109.261
F6 C2 F8 108.860 F6 C2 F9 108.860
F7 C3 F10 108.860 F7 C3 F11 108.860
F8 C2 F9 109.081 F10 C3 F11 109.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability