data_image0 _chemical_formula_structural Zn4Si4As8 _chemical_formula_sum "Zn4 Si4 As8" _cell_length_a 7.745662 _cell_length_b 6.839421 _cell_length_c 6.460917 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Zn Zn1 1.0 0.0 0.9932889055959562 0.0034824777968823924 1.0000 Zn Zn2 1.0 0.49999599775977827 0.9932889055959562 0.0034824777968823924 1.0000 Zn Zn3 1.0 0.0 0.34004340425892776 0.5034734233546104 1.0000 Zn Zn4 1.0 0.49999599775977827 0.34004340425892776 0.5034734233546104 1.0000 Si Si1 1.0 0.24999799887988913 0.5094875721205055 0.9987153526349278 1.0000 Si Si2 1.0 0.7499939966396674 0.8238416672990301 0.49870629819265594 1.0000 Si Si3 1.0 0.7499939966396674 0.5094875721205055 0.9987153526349278 1.0000 Si Si4 1.0 0.24999799887988913 0.8238416672990301 0.49870629819265594 1.0000 As As1 1.0 0.0 0.9998537887929402 0.3810914147326146 1.0000 As As2 1.0 0.24999799887988913 0.5041362419421176 0.3667126508512646 1.0000 As As3 1.0 0.49999599775977827 0.9998537887929402 0.3810914147326146 1.0000 As As4 1.0 0.7499939966396674 0.5041362419421176 0.3667126508512646 1.0000 As As5 1.0 0.0 0.3334785210619437 0.8810823602903426 1.0000 As As6 1.0 0.49999599775977827 0.3334785210619437 0.8810823602903426 1.0000 As As7 1.0 0.24999799887988913 0.829192997477418 0.8667190740880899 1.0000 As As8 1.0 0.7499939966396674 0.829192997477418 0.8667190740880899 1.0000