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Timestamp:
09/06/10 16:52:23 (21 months ago)
Author:
farhi
Message:

data: corrected unit cell definition w.r.t chemical formula, which effects cross sections in PowderN, Single X, Isotropic Sqw

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  • trunk/nlib/data/Sn_alpha.laz

    r2012 r2925  
    77# 
    88# Physical parameters: 
    9 # sigma_coh 4.871   coherent scattering cross section in [barn] 
    10 # sigma_inc 0.022   incoherent scattering cross section in [barn] 
    11 # sigma_abs 0.626   absorption scattering cross section in [barn] 
     9# sigma_coh 4.871   coherent scattering cross section (single atom) in [barn] 
     10# sigma_inc 0.022   incoherent scattering cross section (single atom) in [barn] 
     11# sigma_abs 0.626   absorption scattering cross section (single atom) in [barn] 
    1212# density   5.77    in [g/cm^3] 
    13 # weight    118.7   in [g/mol] 
    14 # nb_atoms  16      in [atoms/unit cell] 
     13# weight    118.7   in [g/mol] (single atom) 
     14# multiplicity 8    in [atoms/unit cell] 
     15# Vc        273.26  volume of unit cell in [A^3] 
    1516# T_m       505.08  melting temperature in [K] 
    1617# T_b       2875    boiling temperature in [K]