data_1200018 loop_ _publ_author_name 'Lipson, H' 'Stokes, A R' _publ_section_title ; The Structure of graphite ; _journal_coden_ASTM PRLAAZ _journal_name_full ; Proceedings of the Royal Society of London, Series A: Mathematical and Physical Sciences (76,1906-) ; _journal_page_first 101 _journal_page_last 105 _journal_volume 181 _journal_year 1942 _chemical_formula_structural C _chemical_formula_sum C _chemical_name_mineral 'Graphite 3R' _chemical_name_systematic Carbon _symmetry_cell_setting trigonal _symmetry_Int_Tables_number 166 _symmetry_space_group_name_H-M 'R -3 m R' _audit_creation_date 100-06-21 _audit_creation_method 'generated by RETRIEVE 2.0' _cell_angle_alpha 39.49 _cell_angle_beta 39.49 _cell_angle_gamma 39.49 _cell_formula_units_Z 2 _cell_length_a 3.635 _cell_length_b 3.635 _cell_length_c 3.635 _cell_volume 17.5 loop_ _symmetry_equiv_pos_as_xyz x,y,z y,x,z y,z,x x,z,y z,x,y z,y,x -x,-y,-z -y,-x,-z -y,-z,-x -x,-z,-y -z,-x,-y -z,-y,-x loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag C1 C0 2 c 0.164 0.164 0.164 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number C0 0.000