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Summary

Description Mass Attenuation Coefficient of Iron with contributions sources of attenuation. Data from XCOM database
Source Own work, see also
Author Materialscientist
Other versions Derivative works of this file:  Attenuation Coefficient Iron-H.svg
 
This diagram was created with MATLAB.

The image was generated using the following MATLAB code, with help of external library plot2svc archive copy at the Wayback Machine: 

% Get data from http://physics.nist.gov/cgi-bin/Xcom/xcom2
%Photon   	Coherent	Incoher.	Photoel.	Nuclear 	Electron	Tot. w/ 	
%Energy   	Scatter.	Scatter.	Absorb. 	Pr. Prd.	Pr. Prd.	Coherent	
XCOM_Fe = {...
1.000E-03	4.54E+00	8.78E-03	9.08E+03	0.00E+00	0.00E+00	9.09E+03;...
1.500E-03	4.24E+00	1.53E-02	3.40E+03	0.00E+00	0.00E+00	3.40E+03;...	
2.000E-03	3.93E+00	2.12E-02	1.62E+03	0.00E+00	0.00E+00	1.63E+03;...	
3.000E-03	3.35E+00	3.21E-02	5.54E+02	0.00E+00	0.00E+00	5.58E+02;...	
4.000E-03	2.85E+00	4.21E-02	2.54E+02	0.00E+00	0.00E+00	2.57E+02;...	
5.000E-03	2.42E+00	5.13E-02	1.37E+02	0.00E+00	0.00E+00	1.40E+02;...	
6.000E-03	2.06E+00	5.97E-02	8.27E+01	0.00E+00	0.00E+00	8.48E+01;...	
7.112E-03	1.74E+00	6.80E-02	5.14E+02	0.00E+00	0.00E+00	5.32E+02;...	
7.112E-03	1.74E+00	6.80E-02	4.06E+02	0.00E+00	0.00E+00	4.08E+02;...	
8.000E-03	1.54E+00	7.40E-02	3.04E+02	0.00E+00	0.00E+00	3.06E+02;...	
1.000E-02	1.20E+00	8.54E-02	1.69E+02	0.00E+00	0.00E+00	1.71E+02;...	
1.500E-02	7.46E-01	1.05E-01	5.62E+01	0.00E+00	0.00E+00	5.71E+01;...	
2.000E-02	5.17E-01	1.16E-01	2.50E+01	0.00E+00	0.00E+00	2.57E+01;...	
3.000E-02	2.85E-01	1.29E-01	7.76E+00	0.00E+00	0.00E+00	8.18E+00;...	
4.000E-02	1.80E-01	1.34E-01	3.32E+00	0.00E+00	0.00E+00	3.63E+00;...	
5.000E-02	1.24E-01	1.36E-01	1.70E+00	0.00E+00	0.00E+00	1.96E+00;...	
6.000E-02	9.18E-02	1.36E-01	9.78E-01	0.00E+00	0.00E+00	1.20E+00;...
8.000E-02	5.60E-02	1.33E-01	4.06E-01	0.00E+00	0.00E+00	5.95E-01;...	
1.000E-01	3.77E-02	1.30E-01	2.04E-01	0.00E+00	0.00E+00	3.72E-01;...	
1.500E-01	1.78E-02	1.20E-01	5.86E-02	0.00E+00	0.00E+00	1.96E-01;...	
2.000E-01	1.03E-02	1.11E-01	2.43E-02	0.00E+00	0.00E+00	1.46E-01;...	
3.000E-01	4.73E-03	9.79E-02	7.27E-03	0.00E+00	0.00E+00	1.10E-01;...	
4.000E-01	2.69E-03	8.81E-02	3.21E-03	0.00E+00	0.00E+00	9.40E-02;...	
5.000E-01	1.74E-03	8.06E-02	1.76E-03	0.00E+00	0.00E+00	8.41E-02;...	
6.000E-01	1.21E-03	7.47E-02	1.11E-03	0.00E+00	0.00E+00	7.70E-02;...	
8.000E-01	6.83E-04	6.57E-02	5.65E-04	0.00E+00	0.00E+00	6.70E-02;...	
1.000E+00	4.38E-04	5.92E-02	3.51E-04	0.00E+00	0.00E+00	5.99E-02;...	
1.022E+00	4.20E-04	5.85E-02	3.34E-04	0.00E+00	0.00E+00	5.93E-02;...	
1.250E+00	2.81E-04	5.29E-02	2.26E-04	7.03E-05	0.00E+00	5.35E-02;...	
1.500E+00	1.95E-04	4.81E-02	1.63E-04	3.58E-04	0.00E+00	4.88E-02;...	
2.000E+00	1.10E-04	4.11E-02	1.00E-04	1.36E-03	0.00E+00	4.26E-02;...	
2.044E+00	1.05E-04	4.06E-02	9.69E-05	1.47E-03	0.00E+00	4.22E-02;...	
3.000E+00	4.88E-05	3.23E-02	5.45E-05	3.78E-03	1.13E-05	3.62E-02;...	
4.000E+00	2.75E-05	2.70E-02	3.67E-05	6.04E-03	4.62E-05	3.31E-02;...	
5.000E+00	1.76E-05	2.33E-02	2.75E-05	8.03E-03	9.20E-05	3.15E-02;...	
6.000E+00	1.22E-05	2.06E-02	2.19E-05	9.81E-03	1.41E-04	3.06E-02;...	
7.000E+00	8.97E-06	1.85E-02	1.81E-05	1.14E-02	1.90E-04	3.01E-02;...	
8.000E+00	6.87E-06	1.68E-02	1.55E-05	1.28E-02	2.38E-04	2.99E-02;...	
9.000E+00	5.43E-06	1.55E-02	1.35E-05	1.41E-02	2.84E-04	2.99E-02;...	
1.000E+01	4.40E-06	1.43E-02	1.20E-05	1.53E-02	3.27E-04	2.99E-02;...	
1.100E+01	3.63E-06	1.34E-02	1.07E-05	1.63E-02	3.68E-04	3.01E-02;...
1.200E+01	3.05E-06	1.25E-02	9.73E-06	1.73E-02	4.07E-04	3.02E-02;...	
1.300E+01	2.60E-06	1.18E-02	8.89E-06	1.82E-02	4.44E-04	3.04E-02;...	
1.400E+01	2.24E-06	1.12E-02	8.19E-06	1.90E-02	4.78E-04	3.07E-02;...	
1.500E+01	1.95E-06	1.06E-02	7.59E-06	1.98E-02	5.11E-04	3.09E-02;...	
1.600E+01	1.72E-06	1.01E-02	7.07E-06	2.05E-02	5.43E-04	3.12E-02;...	
1.800E+01	1.36E-06	9.24E-03	6.22E-06	2.19E-02	6.01E-04	3.17E-02;...	
2.000E+01	1.10E-06	8.52E-03	5.55E-06	2.31E-02	6.55E-04	3.22E-02;...	
2.200E+01	9.08E-07	7.91E-03	5.02E-06	2.41E-02	7.04E-04	3.28E-02;...	
2.400E+01	7.63E-07	7.40E-03	4.57E-06	2.51E-02	7.49E-04	3.33E-02;...	
2.600E+01	6.50E-07	6.94E-03	4.20E-06	2.60E-02	7.90E-04	3.38E-02;...	
2.800E+01	5.61E-07	6.55E-03	3.88E-06	2.69E-02	8.29E-04	3.42E-02;...	
3.000E+01	4.89E-07	6.20E-03	3.61E-06	2.76E-02	8.65E-04	3.47E-02;...	
4.000E+01	2.75E-07	4.93E-03	2.67E-06	3.07E-02	1.02E-03	3.67E-02;...	
5.000E+01	1.76E-07	4.11E-03	2.12E-06	3.30E-02	1.13E-03	3.83E-02;...	
6.000E+01	1.22E-07	3.54E-03	1.76E-06	3.48E-02	1.22E-03	3.96E-02;...	
8.000E+01	6.87E-08	2.80E-03	1.31E-06	3.76E-02	1.37E-03	4.17E-02;...	
1.000E+02	4.40E-08	2.32E-03	1.04E-06	3.95E-02	1.47E-03	4.33E-02;...	
1.500E+02	1.95E-08	1.65E-03	6.93E-07	4.26E-02	1.64E-03	4.59E-02;...	
2.000E+02	1.10E-08	1.30E-03	5.18E-07	4.45E-02	1.75E-03	4.76E-02;...	
3.000E+02	4.88E-09	9.18E-04	3.45E-07	4.67E-02	1.89E-03	4.95E-02;...	
4.000E+02	2.75E-09	7.19E-04	2.58E-07	4.80E-02	1.97E-03	5.07E-02;...	
5.000E+02	1.76E-09	5.95E-04	2.06E-07	4.88E-02	2.03E-03	5.15E-02;...	
6.000E+02	1.22E-09	5.10E-04	1.72E-07	4.94E-02	2.07E-03	5.20E-02;...	
8.000E+02	6.87E-10	3.98E-04	1.29E-07	5.03E-02	2.13E-03	5.28E-02;...	
1.000E+03	4.40E-10	3.27E-04	1.03E-07	5.08E-02	2.17E-03	5.33E-02;...	
1.500E+03	1.95E-10	2.29E-04	6.86E-08	5.15E-02	2.23E-03	5.40E-02;...	
2.000E+03	1.10E-10	1.77E-04	5.14E-08	5.19E-02	2.26E-03	5.44E-02;...	
3.000E+03	4.88E-11	1.23E-04	3.43E-08	5.24E-02	2.30E-03	5.48E-02;...	
4.000E+03	2.75E-11	9.50E-05	2.57E-08	5.26E-02	2.32E-03	5.50E-02;...	
5.000E+03	1.76E-11	7.77E-05	2.06E-08	5.28E-02	2.33E-03	5.52E-02;...	
6.000E+03	1.22E-11	6.59E-05	1.71E-08	5.29E-02	2.34E-03	5.53E-02;...	
8.000E+03	6.87E-12	5.08E-05	1.29E-08	5.30E-02	2.36E-03	5.54E-02;...	
1.000E+04	4.40E-12	4.14E-05	1.03E-08	5.31E-02	2.36E-03	5.55E-02;...	
1.500E+04	1.95E-12	2.86E-05	6.85E-09	5.32E-02	2.38E-03	5.57E-02;...	
2.000E+04	1.10E-12	2.20E-05	5.14E-09	5.33E-02	2.38E-03	5.57E-02;...	
3.000E+04	4.88E-13	1.52E-05	3.43E-09	5.34E-02	2.39E-03	5.58E-02;...	
4.000E+04	2.75E-13	1.17E-05	2.57E-09	5.34E-02	2.39E-03	5.58E-02;...	
5.000E+04	1.76E-13	9.49E-06	2.06E-09	5.34E-02	2.39E-03	5.58E-02;...	
6.000E+04	1.22E-13	8.02E-06	1.71E-09	5.35E-02	2.40E-03	5.59E-02;...	
8.000E+04	6.87E-14	6.15E-06	1.29E-09	5.35E-02	2.40E-03	5.59E-02;...	
1.000E+05	4.40E-14	5.01E-06	1.03E-09	5.35E-02	2.40E-03	5.59E-02};
XCOM_Fe = cell2mat(XCOM_Fe);

%% Plot data
X = XCOM_Fe(:,1);
Y = XCOM_Fe(:,2:end);
loglog(X,Y,'LineWidth',2);
grid on;
legend({'Coherent Scattering','Incoherent Scattering','Photoelectric Absorption',...
  'Pair Production In Nuclear Field', 'Pair Production In Electron Field', 'Total Attenuation'});
xlabel('Energy in MeV');
ylabel('Attenuation in cm^2/g');
xlim([min(X) max(X)]);
ylim([1e-4 1e4]);
title('Photon Mass Attenuation Coefficiants for Iron');
% perform additional hand adjustments of image size
plot2svg('iron.svg')

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Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
You may select the license of your choice.

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Date/TimeThumbnailDimensionsUserComment
current06:57, 31 December 2011Thumbnail for version as of 06:57, 31 December 20111,400 × 950 (80 KB)MaterialscientistCorrected wrong X scale
07:00, 30 April 2010Thumbnail for version as of 07:00, 30 April 20101,650 × 1,274 (35 KB)Materialscientist{{Information |Description={{en|1=== {{int:filedesc}} == {{Information |other_versions={{DerivativeVersions|Attenuation Coefficient Iron-H.svg}} |Description='''Mass Attenuation Coefficient''' of Iron with contributions sources of attenuation. Data from
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