[group]
Structure Factor
[name]
sasview-rmsa
[number parameters]
6,
[description]
Hayter-Penfold Rescaled Mean Spherical Approximation (RMSA) structure factor for charged spheres

SASVIEW Source: http://marketplace.sasview.org/models/31/

SASVIEW Authorship and Verification: Steve King, 28 MAR 2019

References

1. J B Hayter and J Penfold, Molecular Physics, 42 (1981) 109-118

2. J P Hansen and J B Hayter, Molecular Physics, 46 (1982) 651-656

3. M Kotlarchyk and S-H Chen, J. Chem. Phys., 79 (1983) 2461-2469

4. C G Malmberg and A A Maryott, J. Res. Nat. Bureau Standards, 56 (1956) 2641

QtiSAS implementation: Vitaliy Pipich: 19 MAR 2021

[x]
q
[y]
sf
[parameter names]
radius_effective,vol_fraction,charge,temperature,concentration_salt,dielectconst,
[initial values]
20.75,0.0192,19[0..inf],318.16[0..074],0[0.000001..200],71.08[0..450]
[adjustibility]
0,0,0,0,0,0
[parameter description]
[A] effective radius of charged sphere,[1] volume fraction of spheres,[e] charge on sphere (in electrons),[K] temperature; in Kelvin; for Debye length calculation,[M] conc of salt; moles/litre; 1:1 electolyte; for Debye length,[1] dielectric constant (relative permittivity) of solvent; kappa; default water; for Debye length,
[h-headers]
#include "IncludedFunctions/sasview-structurefactor-hayter_penfold_rmsa.h"
[included functions]
[code]
sf=sasview_hayter_penfold_rmsa(q,radius_effective,vol_fraction,charge,temperature,concentration_salt,dielectconst);
[fortran]
0,
[end]