Spectrum Bi K edge XAS transmission of Bi metallic reference at 300K Spectrum Bi K edge XAS transmission of αBi2O3 at 300K Spectrum Bi K edge XAS transmission of Bi2S3 at 300K Spectrum Bi K edge XAS transmission of BiOCl at 300K Spectrum Bi K edge XAS transmission of CaBiO2Cl at 300K Spectrum Bi K edge XAS transmission of BiCu6(AsO4)3(OH)6.3H2O (mixite) at 300K