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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-707.312523
Energy at 298.15K 
HF Energy-706.339248
Nuclear repulsion energy504.043181
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 CCD/3-21G
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' 1882 1830 77.25      
2 A' 1422 1383 193.77      
3 A' 1373 1335 140.04      
4 A' 1320 1284 79.46      
5 A' 1245 1211 98.72      
6 A' 1046 1017 180.12      
7 A' 741 721 20.11      
8 A' 638 620 16.99      
9 A' 592 575 3.04      
10 A' 497 484 7.27      
11 A' 361 351 2.94      
12 A' 354 344 0.18      
13 A' 244 237 1.67      
14 A' 193 187 3.22      
15 A" 1294 1258 234.58      
16 A" 688 669 8.46      
17 A" 563 547 0.32      
18 A" 461 448 8.83      
19 A" 245 238 2.70      
20 A" 133 130 0.70      
21 A" 11i 11i 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7640.1 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 7428.5 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 CCD/3-21G
ABC
0.08087 0.04176 0.03245

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.985 0.993 0.000
C2 -0.243 0.495 0.000
C3 -0.584 -0.958 0.000
F4 1.231 2.323 0.000
F5 2.120 0.266 0.000
F6 -1.333 1.336 0.000
F7 0.543 -1.727 0.000
F8 -1.333 -1.276 1.103
F9 -1.333 -1.276 -1.103

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32492.50311.35261.34762.34322.75553.42583.4258
C21.32491.49242.34812.37421.37622.35772.35422.3542
C32.50311.49243.74922.96822.41241.36521.37101.3710
F41.35262.34813.74922.24002.74794.10784.55444.5544
F51.34762.37422.96822.24003.61482.54163.93943.9394
F62.34321.37622.41242.74793.61483.59202.83492.8349
F72.75552.35771.36524.10782.54163.59202.22322.2232
F83.42582.35421.37104.55443.93942.83492.22322.2068
F93.42582.35421.37104.55443.93942.83492.22322.2068

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.255 C1 C2 F6 120.323
C2 C1 F4 122.553 C2 C1 F5 125.340
C2 C3 F7 111.106 C2 C3 F8 110.533
C2 C3 F9 110.533 C3 C2 F6 114.422
F4 C1 F5 112.107 F7 C3 F8 108.685
F7 C3 F9 108.685 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability