Si			
2.33 g/cm3			

Energy	Photoelectric	Total	Total Attenuation Length
	Absorption	Attenuation	
keV	cm2g-1	cm2g-1	cm

1.40E-02	1.91E+04	1.91E+04	2.26E-05
1.49E-02	1.50E+04	1.50E+04	2.88E-05
1.60E-02	1.22E+04	1.22E+04	3.52E-05
1.71E-02	1.05E+04	1.05E+04	4.11E-05
1.82E-02	9.38E+03	9.38E+03	4.59E-05
1.91E-02	8.92E+03	8.92E+03	4.83E-05
1.94E-02	8.77E+03	8.77E+03	4.92E-05
1.95E-02	8.73E+03	8.73E+03	4.94E-05
1.95E-02	8.73E+03	8.73E+03	4.94E-05
1.96E-02	8.71E+03	8.71E+03	4.95E-05
1.99E-02	8.66E+03	8.66E+03	4.97E-05
2.08E-02	8.40E+03	8.40E+03	5.13E-05
2.23E-02	8.29E+03	8.29E+03	5.20E-05
2.38E-02	8.34E+03	8.34E+03	5.17E-05
2.55E-02	8.50E+03	8.50E+03	5.07E-05
2.58E-02	8.54E+03	8.54E+03	5.05E-05
2.62E-02	8.58E+03	8.58E+03	5.02E-05
2.63E-02	8.60E+03	8.60E+03	5.01E-05
2.64E-02	8.62E+03	8.62E+03	5.00E-05
2.68E-02	8.66E+03	8.66E+03	4.98E-05
2.72E-02	8.71E+03	8.71E+03	4.95E-05
2.91E-02	8.94E+03	8.94E+03	4.82E-05
3.11E-02	9.16E+03	9.16E+03	4.70E-05
3.32E-02	9.36E+03	9.36E+03	4.60E-05
3.55E-02	9.52E+03	9.52E+03	4.53E-05
3.80E-02	9.62E+03	9.62E+03	4.48E-05
4.06E-02	9.65E+03	9.65E+03	4.47E-05
4.34E-02	9.62E+03	9.62E+03	4.48E-05
4.64E-02	9.53E+03	9.53E+03	4.52E-05
4.96E-02	9.37E+03	9.37E+03	4.60E-05
5.30E-02	9.14E+03	9.14E+03	4.72E-05
5.67E-02	8.86E+03	8.86E+03	4.87E-05
6.06E-02	8.53E+03	8.53E+03	5.05E-05
6.48E-02	8.17E+03	8.17E+03	5.27E-05
6.92E-02	7.79E+03	7.79E+03	5.54E-05
7.40E-02	7.38E+03	7.38E+03	5.84E-05
7.91E-02	6.97E+03	6.97E+03	6.18E-05
8.46E-02	6.55E+03	6.55E+03	6.58E-05
9.04E-02	6.14E+03	6.14E+03	7.03E-05
9.67E-02	5.70E+03	5.71E+03	7.56E-05
9.72E-02	5.66E+03	5.66E+03	7.61E-05
9.87E-02	5.55E+03	5.55E+03	7.77E-05
9.91E-02	5.52E+03	5.52E+03	7.81E-05
9.97E-02	1.08E+05	1.08E+05	3.98E-06
1.01E-01	1.09E+05	1.09E+05	3.96E-06
1.03E-01	1.10E+05	1.10E+05	3.93E-06
1.09E-01	1.12E+05	1.12E+05	3.86E-06
1.10E-01	1.12E+05	1.12E+05	3.84E-06
1.11E-01	1.12E+05	1.12E+05	3.84E-06
1.12E-01	1.12E+05	1.12E+05	3.84E-06
1.13E-01	1.12E+05	1.12E+05	3.84E-06
1.18E-01	1.13E+05	1.13E+05	3.83E-06
1.26E-01	1.10E+05	1.10E+05	3.92E-06
1.35E-01	1.05E+05	1.05E+05	4.10E-06
1.44E-01	9.85E+04	9.85E+04	4.38E-06
1.46E-01	9.73E+04	9.73E+04	4.43E-06
1.48E-01	9.56E+04	9.56E+04	4.51E-06
1.49E-01	9.51E+04	9.51E+04	4.53E-06
1.49E-01	1.04E+05	1.04E+05	4.13E-06
1.52E-01	1.03E+05	1.03E+05	4.20E-06
1.54E-01	1.00E+05	1.00E+05	4.29E-06
1.65E-01	9.18E+04	9.18E+04	4.70E-06
1.76E-01	8.29E+04	8.29E+04	5.20E-06
1.88E-01	7.42E+04	7.42E+04	5.81E-06
2.01E-01	6.58E+04	6.58E+04	6.55E-06
2.15E-01	5.79E+04	5.79E+04	7.44E-06
2.30E-01	5.07E+04	5.07E+04	8.50E-06
2.46E-01	4.42E+04	4.42E+04	9.76E-06
2.63E-01	3.83E+04	3.83E+04	1.13E-05
2.81E-01	3.31E+04	3.31E+04	1.30E-05
2.81E-01	2.99E+04	2.99E+04	1.44E-05
2.82E-01	2.98E+04	2.98E+04	1.45E-05
2.84E-01	2.97E+04	2.97E+04	1.45E-05
2.85E-01	2.96E+04	2.96E+04	1.46E-05
2.89E-01	2.93E+04	2.93E+04	1.47E-05
3.01E-01	2.85E+04	2.85E+04	1.51E-05
3.21E-01	2.45E+04	2.45E+04	1.76E-05
3.43E-01	2.10E+04	2.10E+04	2.05E-05
3.67E-01	1.79E+04	1.79E+04	2.40E-05
3.92E-01	1.53E+04	1.53E+04	2.81E-05
3.94E-01	1.52E+04	1.52E+04	2.83E-05
4.00E-01	1.47E+04	1.47E+04	2.93E-05
4.01E-01	1.46E+04	1.46E+04	2.95E-05
4.04E-01	1.44E+04	1.44E+04	3.00E-05
4.10E-01	1.39E+04	1.39E+04	3.10E-05
4.20E-01	1.31E+04	1.31E+04	3.30E-05
4.48E-01	1.11E+04	1.11E+04	3.88E-05
4.79E-01	9.44E+03	9.44E+03	4.57E-05
5.12E-01	8.01E+03	8.01E+03	5.38E-05
5.48E-01	6.78E+03	6.78E+03	6.35E-05
5.86E-01	5.74E+03	5.74E+03	7.51E-05
6.26E-01	4.85E+03	4.86E+03	8.88E-05
6.69E-01	4.10E+03	4.10E+03	1.05E-04
7.15E-01	3.46E+03	3.46E+03	1.25E-04
7.65E-01	2.92E+03	2.92E+03	1.48E-04
8.18E-01	2.46E+03	2.46E+03	1.75E-04
8.74E-01	2.07E+03	2.08E+03	2.08E-04
9.34E-01	1.75E+03	1.75E+03	2.46E-04
9.99E-01	1.47E+03	1.47E+03	2.92E-04
1.07E+00	1.22E+03	1.23E+03	3.52E-04
1.14E+00	1.02E+03	1.02E+03	4.23E-04
1.22E+00	8.45E+02	8.48E+02	5.08E-04
1.30E+00	7.04E+02	7.06E+02	6.10E-04
1.39E+00	5.87E+02	5.89E+02	7.32E-04
1.49E+00	4.90E+02	4.92E+02	8.76E-04
1.59E+00	4.09E+02	4.11E+02	1.05E-03
1.70E+00	3.42E+02	3.44E+02	1.25E-03
1.80E+00	2.94E+02	2.96E+02	1.46E-03
1.82E+00	2.86E+02	2.88E+02	1.50E-03
1.83E+00	2.82E+02	2.84E+02	1.52E-03
1.84E+00	2.79E+02	2.81E+02	1.53E-03
1.85E+00	3.31E+03	3.31E+03	1.30E-04
1.88E+00	3.22E+03	3.22E+03	1.34E-04
1.95E+00	2.99E+03	3.00E+03	1.44E-04
2.08E+00	2.54E+03	2.54E+03	1.70E-04
2.22E+00	2.13E+03	2.13E+03	2.02E-04
2.38E+00	1.78E+03	1.78E+03	2.42E-04
2.54E+00	1.49E+03	1.49E+03	2.88E-04
2.72E+00	1.26E+03	1.26E+03	3.43E-04
2.90E+00	1.06E+03	1.06E+03	4.08E-04
3.11E+00	8.84E+02	8.86E+02	4.87E-04
3.32E+00	7.39E+02	7.40E+02	5.82E-04
3.55E+00	6.17E+02	6.19E+02	6.97E-04
3.79E+00	5.13E+02	5.15E+02	8.37E-04
4.06E+00	4.25E+02	4.27E+02	1.01E-03
4.33E+00	3.52E+02	3.54E+02	1.22E-03
4.63E+00	2.92E+02	2.93E+02	1.47E-03
4.95E+00	2.42E+02	2.43E+02	1.77E-03
5.30E+00	2.00E+02	2.01E+02	2.14E-03
5.66E+00	1.66E+02	1.67E+02	2.58E-03
6.05E+00	1.37E+02	1.38E+02	3.11E-03
6.47E+00	1.14E+02	1.15E+02	3.75E-03
6.92E+00	9.43E+01	9.53E+01	4.52E-03
7.39E+00	7.81E+01	7.91E+01	5.45E-03
7.90E+00	6.47E+01	6.56E+01	6.57E-03
8.45E+00	5.33E+01	5.42E+01	7.96E-03
9.03E+00	4.38E+01	4.46E+01	9.66E-03
9.65E+00	3.58E+01	3.65E+01	1.18E-02
1.03E+01	2.92E+01	2.99E+01	1.44E-02
1.10E+01	2.39E+01	2.45E+01	1.76E-02
1.18E+01	1.95E+01	2.01E+01	2.14E-02
1.26E+01	1.59E+01	1.65E+01	2.61E-02
1.35E+01	1.30E+01	1.36E+01	3.18E-02
1.44E+01	1.06E+01	1.12E+01	3.87E-02
1.54E+01	8.69E+00	9.17E+00	4.70E-02
1.65E+01	7.10E+00	7.55E+00	5.71E-02
1.76E+01	5.80E+00	6.23E+00	6.92E-02
1.88E+01	4.74E+00	5.14E+00	8.38E-02
2.01E+01	3.87E+00	4.25E+00	1.01E-01
2.15E+01	3.16E+00	3.52E+00	1.22E-01
2.30E+01	2.58E+00	2.93E+00	1.47E-01
2.46E+01	2.11E+00	2.44E+00	1.77E-01
2.63E+01	1.72E+00	2.03E+00	2.12E-01
2.81E+01	1.40E+00	1.70E+00	2.54E-01
3.00E+01	1.14E+00	1.42E+00	3.04E-01
3.21E+01	9.24E-01	1.19E+00	3.61E-01
3.43E+01	7.50E-01	1.01E+00	4.28E-01
3.67E+01	6.08E-01	8.56E-01	5.04E-01
3.92E+01	4.94E-01	7.32E-01	5.89E-01
4.19E+01	3.99E-01	6.28E-01	6.86E-01
4.48E+01	3.22E-01	5.44E-01	7.93E-01
4.79E+01	2.61E-01	4.75E-01	9.08E-01
5.12E+01	2.11E-01	4.18E-01	1.03E+00
5.47E+01	1.70E-01	3.71E-01	1.16E+00
5.85E+01	1.37E-01	3.33E-01	1.30E+00
6.25E+01	1.11E-01	3.01E-01	1.43E+00
6.68E+01	8.98E-02	2.75E-01	1.57E+00
7.15E+01	7.26E-02	2.53E-01	1.71E+00
7.64E+01	5.86E-02	2.34E-01	1.84E+00
8.17E+01	4.74E-02	2.19E-01	1.97E+00
8.73E+01	3.83E-02	2.06E-01	2.09E+00
9.33E+01	3.10E-02	1.95E-01	2.21E+00
9.98E+01	2.50E-02	1.85E-01	2.33E+00
1.07E+02	2.02E-02	1.77E-01	2.44E+00
1.14E+02	1.63E-02	1.70E-01	2.54E+00
1.22E+02	1.32E-02	1.63E-01	2.64E+00
1.30E+02	1.07E-02	1.57E-01	2.74E+00
1.39E+02	8.63E-03	1.52E-01	2.84E+00
1.49E+02	6.98E-03	1.47E-01	2.93E+00
1.59E+02	5.64E-03	1.43E-01	3.02E+00
1.70E+02	4.56E-03	1.39E-01	3.11E+00
1.82E+02	3.68E-03	1.35E-01	3.20E+00
1.94E+02	2.98E-03	1.31E-01	3.29E+00
2.08E+02	2.41E-03	1.27E-01	3.38E+00
2.22E+02	1.95E-03	1.24E-01	3.48E+00
2.37E+02	1.57E-03	1.21E-01	3.57E+00
2.54E+02	1.27E-03	1.17E-01	3.67E+00
2.71E+02	1.03E-03	1.14E-01	3.77E+00
2.90E+02	8.31E-04	1.11E-01	3.88E+00
3.10E+02	6.71E-04	1.08E-01	3.99E+00
3.32E+02	5.43E-04	1.05E-01	4.10E+00
3.54E+02	4.39E-04	1.02E-01	4.22E+00
3.79E+02	3.55E-04	9.94E-02	4.34E+00
4.05E+02	2.87E-04	9.66E-02	4.46E+00