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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: MP4=FULL/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 MP4=FULL/3-21G
 hartrees
Energy at 0K-707.369720
Energy at 298.15K 
HF Energy-706.335546
Nuclear repulsion energy501.586620
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 MP4=FULL/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' 1815 1777        
2 A' 1382 1352        
3 A' 1338 1310        
4 A' 1272 1245        
5 A' 1212 1187        
6 A' 1019 997        
7 A' 720 705        
8 A' 624 611        
9 A' 580 568        
10 A' 487 477        
11 A' 354 347        
12 A' 347 339        
13 A' 238 233        
14 A' 191 187        
15 A" 1245 1219        
16 A" 656 642        
17 A" 548 536        
18 A" 448 439        
19 A" 238 233        
20 A" 130 127        
21 A" 10i 10i        

Unscaled Zero Point Vibrational Energy (zpe) 7417.1 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 7259.8 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 MP4=FULL/3-21G
ABC
0.07996 0.04144 0.03217

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.989 0.994 0.000
C2 -0.248 0.497 0.000
C3 -0.587 -0.957 0.000
F4 1.239 2.331 0.000
F5 2.129 0.262 0.000
F6 -1.341 1.345 0.000
F7 0.552 -1.728 0.000
F8 -1.341 -1.283 1.110
F9 -1.341 -1.283 -1.110

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33382.50871.36021.35432.35642.75653.44173.4417
C21.33381.49322.36152.38841.38302.36372.36482.3648
C32.50871.49323.76152.97682.42251.37481.38041.3804
F41.36022.36153.76152.25262.76174.11644.57684.5768
F51.35432.38842.97682.25263.63452.53843.95643.9564
F62.35641.38302.42252.76173.63453.60842.85272.8527
F72.75652.36371.37484.11642.53843.60842.23832.2383
F83.44172.36481.38044.57683.95642.85272.23832.2197
F93.44172.36481.38044.57683.95642.85272.23832.2197

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.008 C1 C2 F6 120.288
C2 C1 F4 122.459 C2 C1 F5 125.378
C2 C3 F7 110.947 C2 C3 F8 110.708
C2 C3 F9 110.708 C3 C2 F6 114.704
F4 C1 F5 112.164 F7 C3 F8 108.663
F7 C3 F9 108.663 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability