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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CCSD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G*
 hartrees
Energy at 0K-711.591572
Energy at 298.15K 
HF Energy-710.180561
Nuclear repulsion energy509.314670
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 CCSD/6-31G*
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' 1906 1800 135.82      
2 A' 1475 1393 207.56      
3 A' 1401 1323 195.65      
4 A' 1302 1230 131.17      
5 A' 1257 1187 176.91      
6 A' 1067 1008 253.77      
7 A' 777 734 15.86      
8 A' 657 620 15.98      
9 A' 607 574 0.94      
10 A' 511 482 4.14      
11 A' 373 352 0.95      
12 A' 364 344 0.82      
13 A' 252 238 1.53      
14 A' 181 171 1.77      
15 A" 1274 1203 282.71      
16 A" 641 606 2.54      
17 A" 547 517 2.28      
18 A" 466 440 4.67      
19 A" 241 227 1.29      
20 A" 123 116 0.45      
21 A" 35 33 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7728.0 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 7297.6 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 CCSD/6-31G*
ABC
0.08417 0.04178 0.03277

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.419 0.000
C2 -0.501 0.177 0.000
C3 0.280 -1.099 0.000
F4 -0.809 2.481 0.000
F5 1.255 1.740 0.000
F6 -1.835 -0.018 0.000
F7 1.601 -0.869 0.000
F8 -0.024 -1.833 1.084
F9 -0.024 -1.833 -1.084

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33042.53661.32031.31942.31132.80603.42783.4278
C21.33041.49582.32472.35101.34852.34682.33242.3324
C32.53661.49583.74213.00212.37551.34051.34381.3438
F41.32032.32473.74212.19332.70094.12624.51654.5165
F51.31942.35103.00212.19333.55522.63143.94703.9470
F62.31131.34852.37552.70093.55523.53932.78352.7835
F72.80602.34681.34054.12622.63143.53932.17842.1784
F83.42782.33241.34384.51653.94702.78352.17842.1678
F93.42782.33241.34384.51653.94702.78352.17842.1678

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.571 C1 C2 F6 119.260
C2 C1 F4 122.563 C2 C1 F5 125.052
C2 C3 F7 111.552 C2 C3 F8 110.333
C2 C3 F9 110.333 C3 C2 F6 113.169
F4 C1 F5 112.385 F7 C3 F8 108.489
F7 C3 F9 108.489 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability