SDD Materials : SDD C AL (M55J)

Component Fraction by weight(1) A Z (Z/A) Density
[g/cm3] 		Radiation Length
[cm] 		Radiation Length
[g/cm2]
SDD C (M55J) 0.90 11.9779 5.9966 0.52248 1.63 26.0016 42.3826
Al 0.10 26.9815 13. 0.48181 2.699 8.8959 24.01
SDD C AL (M55J)   13.8190 7.1105 0.51454 1.9866 20.5645 40.8534

Calculation performed using the method described here .

The corresponding definition of this material presently used for the heat bridge in 

 /* $Id: AliITSvPPRasymm.cxx,v 1.70 2003/08/14 20:24:51 nilsen Exp $ */
is: 
  AliMaterial(69,"SDD C AL (M55J)$",0.138802E+02,0.71315E+01,0.19837E+01,0.176542E+02,0.99900E+03);

 
 
 
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