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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-712.615377
Energy at 298.15K 
HF Energy-710.449502
Nuclear repulsion energy513.296355
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=FULL/6-311+G(3df,2p)
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' 1854 1748 157.07      
2 A' 1444 1361 206.33      
3 A' 1373 1294 225.12      
4 A' 1245 1174 170.69      
5 A' 1241 1170 152.23      
6 A' 1061 1000 280.52      
7 A' 782 737 13.02      
8 A' 668 630 14.26      
9 A' 614 579 0.26      
10 A' 521 491 3.50      
11 A' 377 355 0.37      
12 A' 369 348 1.03      
13 A' 259 244 1.17      
14 A' 177 167 1.22      
15 A" 1197 1128 292.80      
16 A" 683 644 2.17      
17 A" 588 554 0.62      
18 A" 475 448 2.52      
19 A" 254 239 0.79      
20 A" 129 121 0.34      
21 A" 44 42 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7675.6 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 7235.8 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=FULL/6-311+G(3df,2p)
ABC
0.08585 0.04223 0.03319

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.022 1.415 0.000
C2 -0.500 0.175 0.000
C3 0.281 -1.094 0.000
F4 -0.801 2.459 0.000
F5 1.237 1.740 0.000
F6 -1.818 -0.012 0.000
F7 1.588 -0.869 0.000
F8 -0.022 -1.824 1.074
F9 -0.022 -1.824 -1.074

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32922.52791.30271.30012.29422.79503.41323.4132
C21.32921.49002.30422.33761.33142.33422.31922.3192
C32.52791.49003.71472.99112.36091.32641.33341.3334
F41.30272.30423.71472.16132.67284.09734.48454.4845
F51.30012.33762.99112.16133.52162.63273.92973.9297
F62.29421.33142.36092.67283.52163.51182.76772.7677
F72.79502.33421.32644.09732.63273.51182.15822.1582
F83.41322.31921.33344.48453.92972.76772.15822.1476
F93.41322.31921.33344.48453.92972.76772.15822.1476

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.358 C1 C2 F6 119.151
C2 C1 F4 122.210 C2 C1 F5 125.510
C2 C3 F7 111.818 C2 C3 F8 110.332
C2 C3 F9 110.332 C3 C2 F6 113.492
F4 C1 F5 112.280 F7 C3 F8 108.471
F7 C3 F9 108.471 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability