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International Centre for Diffraction Data is a nonprofit scientific organization that provides products for the education of material analyses. Based in Newtown Square, Pa., the organization's services includes collecting, editing, publishing and distributing powder diffraction data for the identification of crystalline materials. Its membership consists of worldwide representation from academe, government and industry. International Centre for Diffraction Data has partnerships with Cambridge Crystallographic Data Centre, National Institute of Standards and Technology and Material Phases Data System.