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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: CCSD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-711.729395
Energy at 298.15K 
HF Energy-710.218758
Nuclear repulsion energy509.483089
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/cc-pVDZ
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' 1896 1796 147.74      
2 A' 1467 1390 229.75      
3 A' 1393 1319 208.14      
4 A' 1291 1223 156.16      
5 A' 1245 1179 192.03      
6 A' 1058 1002 280.45      
7 A' 780 739 16.78      
8 A' 665 630 15.41      
9 A' 613 580 0.86      
10 A' 520 492 4.11      
11 A' 375 355 0.85      
12 A' 367 348 0.85      
13 A' 254 241 1.40      
14 A' 180 171 1.79      
15 A" 1259 1193 317.09      
16 A" 670 635 4.32      
17 A" 582 551 0.82      
18 A" 477 452 4.29      
19 A" 251 238 1.27      
20 A" 130 123 0.38      
21 A" 38 36 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7755.0 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 7346.3 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/cc-pVDZ
ABC
0.08448 0.04165 0.03269

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.022 1.424 0.000
C2 -0.508 0.177 0.000
C3 0.280 -1.103 0.000
F4 -0.797 2.487 0.000
F5 1.252 1.742 0.000
F6 -1.839 -0.015 0.000
F7 1.596 -0.873 0.000
F8 -0.022 -1.836 1.080
F9 -0.022 -1.836 -1.080

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33832.54571.31501.31362.31742.81003.43473.4347
C21.33831.50382.32772.35531.34442.35152.33592.3359
C32.54571.50383.74843.00682.38211.33541.33971.3397
F41.31502.32773.74842.18042.71014.12494.52294.5229
F51.31362.35533.00682.18043.55542.63763.94903.9490
F62.31741.34442.38212.71013.55543.54002.78972.7897
F72.81002.35151.33544.12492.63763.54002.17062.1706
F83.43472.33591.33974.52293.94902.78972.17062.1598
F93.43472.33591.33974.52293.94902.78972.17062.1598

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.100 C1 C2 F6 119.504
C2 C1 F4 122.627 C2 C1 F5 125.280
C2 C3 F7 111.692 C2 C3 F8 110.333
C2 C3 F9 110.333 C3 C2 F6 113.396
F4 C1 F5 112.093 F7 C3 F8 108.464
F7 C3 F9 108.464 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability