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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/Zr.laz

    r2012 r2925  
    77# 
    88# Physical parameters: 
    9 # sigma_coh 6.44    coherent scattering cross section in [barn] 
    10 # sigma_inc 0.02    incoherent scattering cross section in [barn] 
    11 # sigma_abs 0.185   absorption scattering cross section in [barn] 
     9# sigma_coh 6.44    coherent scattering cross section (single atom) in [barn] 
     10# sigma_inc 0.02    incoherent scattering cross section (single atom) in [barn] 
     11# sigma_abs 0.185   absorption scattering cross section (single atom) in [barn] 
    1212# density   6.511   in [g/cm^3] 
    13 # weight    91.22   in [g/mol] 
    14 # nb_atoms  2       in [atoms/unit cell] 
     13# weight    91.22   in [g/mol] (single atom) 
     14# multiplicity 2    in [atoms/unit cell] 
     15# Vc        46.57   volume of unit cell in [A^3] 
    1516# v_sound   3800    in [m/s] 
    1617# T_m       2128    melting temperature in [K]