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[ Identification | Description | Input parameters | Links ]
The SAXSLiposomes Component
A sample of polydisperse liposomes in solution (water).
Identification
- Site:
- Author: Martin Cramer Pedersen (mcpe@nbi.dk)
- Origin: KU-Science
- Date: May 2, 2012
Description
A component simulating the scattering from a box-shaped, thin solution (water) of liposomes described by a pentuple-shell model. Example: SAXSLiposomes( xwidth = 0.01, yheight = 0.01, zdepth = 0.01, SampleToDetectorDistance = 0.48, DetectorRadius = 0.1 )
Input parameters
Parameters in boldface are required; the others are optional.| Name | Unit | Description | Default | |
| Radius | AA | Average thickness of the liposomes. | 800.0 | |
| Thickness | AA | Thickness of the bilayer. | 38.89 | |
| SigmaRadius | Relative Gaussian deviation of the radius in the distribution of liposomes. | 0.20 | ||
| nRadius | Number of bins in Radius for polydisperse distribution. | 100 | ||
| VolumeOfHeadgroup | AA^3 | Volume of one lipid headgroup - default is POPC. | 319.0 | |
| VolumeOfCH2Tail | AA^3 | Volume of the CH2-chains of one lipid - default is POPC. | 818.8 | |
| VolumeOfCH3Tail | AA^3 | Volume of the CH3-tails of one lipid - default is POPC. | 108.6 | |
| ScatteringLengthOfHeadgroup | cm | Scattering length of one lipid headgroup - default is POPC. | 4.62E-11 | |
| ScatteringLengthOfCH2Tail | cm | Scattering length of the CH2-chains of one lipid - default is POPC. | 6.71E-11 | |
| ScatteringLengthOfCH3Tail | cm | Scattering length of the CH3-tails of one lipid - default is POPC. | 5.08E-12 | |
| Concentration | mM | Concentration of sample. | 0.01 | |
| AbsorptionCrosssection | 1/m | Absorption cross section of the sample. | 0.0 | |
| xwidth | m | Dimension of component in the x-direction. | ||
| yheight | m | Dimension of component in the y-direction. | ||
| zdepth | m | Dimension of component in the z-direction. | ||
| SampleToDetectorDistance | m | Distance from sample to detector (for focusing the scattered x-rays). | ||
| DetectorRadius | m | Radius of the detector (for focusing the scattered x-rays). |
| AT ( | , | , | ) RELATIVE | |||
|---|---|---|---|---|---|---|
| ROTATED ( | , | , | ) RELATIVE |
Links
- Source code for
SAXSLiposomes.comp.
[ Identification | Description | Input parameters | Links ]
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