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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: QCISD/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 QCISD/cc-pVDZ
 hartrees
Energy at 0K-711.734698
Energy at 298.15K 
HF Energy-710.218265
Nuclear repulsion energy509.068764
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 QCISD/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' 1889 1813 147.34      
2 A' 1461 1402 226.68      
3 A' 1385 1329 209.88      
4 A' 1283 1231 154.01      
5 A' 1238 1188 190.11      
6 A' 1053 1010 277.68      
7 A' 776 744 16.30      
8 A' 662 635 15.12      
9 A' 610 586 0.82      
10 A' 517 496 4.04      
11 A' 374 358 0.85      
12 A' 366 351 0.81      
13 A' 253 243 1.37      
14 A' 180 172 1.77      
15 A" 1252 1201 316.27      
16 A" 666 639 4.20      
17 A" 579 556 0.82      
18 A" 475 456 4.11      
19 A" 250 240 1.22      
20 A" 130 124 0.36      
21 A" 38 37 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7718.9 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7405.5 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 QCISD/cc-pVDZ
ABC
0.08433 0.04160 0.03265

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.022 1.425 0.000
C2 -0.509 0.177 0.000
C3 0.280 -1.104 0.000
F4 -0.798 2.489 0.000
F5 1.254 1.743 0.000
F6 -1.840 -0.015 0.000
F7 1.597 -0.873 0.000
F8 -0.022 -1.838 1.081
F9 -0.022 -1.838 -1.081

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33912.54651.31651.31502.31902.81123.43703.4370
C21.33911.50402.32972.35731.34572.35272.33762.3376
C32.54651.50403.75063.00852.38361.33691.34121.3412
F41.31652.32973.75062.18272.71204.12754.52644.5264
F51.31502.35733.00852.18273.55852.63853.95203.9520
F62.31901.34572.38362.71203.55853.54282.79232.7923
F72.81122.35271.33694.12752.63853.54282.17272.1727
F83.43702.33761.34124.52643.95202.79232.17272.1618
F93.43702.33761.34124.52643.95202.79232.17272.1618

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.098 C1 C2 F6 119.484
C2 C1 F4 122.631 C2 C1 F5 125.283
C2 C3 F7 111.688 C2 C3 F8 110.362
C2 C3 F9 110.362 C3 C2 F6 113.418
F4 C1 F5 112.086 F7 C3 F8 108.448
F7 C3 F9 108.448 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability