Show
Ignore:
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

Files:
1 modified

Legend:

Unmodified
Added
Removed

  • trunk/nlib/data/Se_beta.laz

    r2012 r2925  
    1414# 
    1515# Physical parameters: 
    16 # sigma_coh 7.98    coherent scattering cross section in [barn] 
    17 # sigma_inc 0.32    incoherent scattering cross section in [barn] 
    18 # sigma_abs 11.7    absorption scattering cross section in [barn] 
    19 # density   4.81    in [g/cm^3] 
    20 # weight    78.96   in [g/mol] 
    21 # nb_atoms  32      in [atoms/unit cell] 
     16# sigma_coh 7.98    coherent scattering cross section (single atom) in [barn] 
     17# sigma_inc 0.32    incoherent scattering cross section (single atom) in [barn] 
     18# sigma_abs 11.7    absorption scattering cross section (single atom) in [barn] 
     19# density   4.35    in [g/cm^3] 
     20# weight    78.96   in [g/mol] (single atom) 
     21# multiplicity 32   in [atoms/unit cell] 
     22# Vc        964     volume of unit cell in [A^3] 
    2223# v_sound   3350    in [m/s] 
    2324# T_m       494     melting temperature in [K]