return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for SF5 (Sulfur pentafluoride)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 2A1
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-890.493753
Energy at 298.15K-890.496410
HF Energy-889.780858
Nuclear repulsion energy392.517976
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 MP4/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 885 859        
2 A1 606 588        
3 A1 406 394        
4 B1 337 327        
5 B2 679 658        
6 B2 193 187        
7 E 900 873        
7 E 900 873        
8 E 395 383        
8 E 395 383        
9 E 258 251        
9 E 258 251        

Unscaled Zero Point Vibrational Energy (zpe) 3107.3 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 3013.4 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 MP4/3-21G
ABC
0.10833 0.10833 0.07600

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.227
F2 0.000 0.000 -1.418
F3 0.000 1.708 0.254
F4 -1.708 0.000 0.254
F5 0.000 -1.708 0.254
F6 1.708 0.000 0.254

Atom - Atom Distances (Å)
  S1 F2 F3 F4 F5 F6
S11.64451.70861.70861.70861.7086
F21.64452.39002.39002.39002.3900
F31.70862.39002.41603.41682.4160
F41.70862.39002.41602.41603.4168
F51.70862.39003.41682.41602.4160
F61.70862.39002.41603.41682.4160

picture of Sulfur pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 S1 F3 90.901 F2 S1 F4 90.901
F2 S1 F5 90.901 F2 S1 F6 90.901
F3 S1 F4 89.986 F3 S1 F5 178.199
F3 S1 F6 89.986 F4 S1 F5 89.986
F4 S1 F6 178.199 F5 S1 F6 89.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability