H:
K:
L:
Thickness of slab parallel to HKL plane:
0 Å
10 Å
CIF file
#(C) 2022 by FIZ Karlsruhe - Leibniz Institute for Information Infrastructure. All rights reserved. data_1425-ICSD _database_code_ICSD 1425 _audit_creation_date 1980-01-01 _audit_update_record 2015-08-01 _chemical_name_common Beryllium _chemical_formula_structural Be _chemical_formula_sum Be1 _chemical_name_structure_type hcp#Mg _exptl_crystal_density_diffrn 1.85 _citation_title ; The electron density and bonding in beryllium metal as studied by Fourier methods ; loop_ _citation_id _citation_journal_full _citation_year _citation_journal_volume _citation_page_first _citation_page_last _citation_journal_id_ASTM primary ; Acta Crystallographica, Section A: Crystal Physics, Diffraction, Theoretical and General Crystallography ; 1978 34 61 65 ACACBN loop_ _citation_author_citation_id _citation_author_name primary 'Yang, Y.W.' primary 'Coppens, P.' _cell_length_a 2.2858(2) _cell_length_b 2.2858(2) _cell_length_c 3.5843(3) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 120. _cell_volume 16.22 _cell_formula_units_Z 2 _space_group_name_H-M_alt 'P 63/m m c' _space_group_IT_number 194 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 'x, x-y, -z+1/2' 2 '-x+y, y, -z+1/2' 3 '-y, -x, -z+1/2' 4 '-x+y, -x, -z+1/2' 5 '-y, x-y, -z+1/2' 6 'x, y, -z+1/2' 7 '-x, -x+y, z+1/2' 8 'x-y, -y, z+1/2' 9 'y, x, z+1/2' 10 'x-y, x, z+1/2' 11 'y, -x+y, z+1/2' 12 '-x, -y, z+1/2' 13 '-x, -x+y, -z' 14 'x-y, -y, -z' 15 'y, x, -z' 16 'x-y, x, -z' 17 'y, -x+y, -z' 18 '-x, -y, -z' 19 'x, x-y, z' 20 '-x+y, y, z' 21 '-y, -x, z' 22 '-x+y, -x, z' 23 '-y, x-y, z' 24 'x, y, z' loop_ _atom_type_symbol _atom_type_oxidation_number Be0+ 0 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_B_iso_or_equiv _atom_site_occupancy Be1 Be0+ 2 d 0.3333 0.6667 0.75 . 1. loop_ _atom_site_aniso_label _atom_site_aniso_type_symbol _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Be1 Be0+ 0.00758(12) 0.00758(12) 0.00686(10) 0.00379 0 0 #End of TTdata_1425-ICSD