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求大佬幫忙查下祖母綠,Be3Al2Si6O18的ccdc,萌新不會查 發(fā)自小木蟲IOS客戶端 |
木蟲 (著名寫手)

木蟲 (著名寫手)
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#(C) 2018 by FIZ Karlsruhe - Leibniz Institute for Information Infrastructure. All rights reserved. data_187945-ICSD _database_code_ICSD 187945 _audit_creation_date 2013-08-01 _chemical_name_systematic 'Triberyllium dialuminium hexasilicate' _chemical_formula_structural 'Be3 Al2 (Si6 O18)' _chemical_formula_sum 'Al2 Be3 O18 Si6' _chemical_name_structure_type Beryl#-Al2Be3Si6O18 _chemical_name_mineral Beryl _exptl_crystal_density_diffrn 2.63 _publ_section_title 'Structure analysis on synthetic emerald crystals' loop_ _citation_id _citation_journal_full _citation_year _citation_journal_volume _citation_page_first _citation_page_last _citation_journal_id_ASTM primary 'Physics and Chemistry of Minerals' 2013 40 439 446 PCMIDU loop_ _publ_author_name 'Lee, Pei-Lun' 'Lee, Jiann-Shing' 'Huang, Eugene' 'Liao, Ju-Hsiou' _cell_length_a 9.229(1) _cell_length_b 9.229(1) _cell_length_c 9.192(2) _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 120. _cell_volume 678.03 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P 6/m c c' _symmetry_Int_Tables_number 192 _refine_ls_R_factor_all 0.0232 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, x-y, z+1/2' 2 '-x+y, y, z+1/2' 3 '-y, -x, z+1/2' 4 'x, x-y, -z+1/2' 5 '-x+y, y, -z+1/2' 6 '-y, -x, -z+1/2' 7 'x-y, x, z' 8 'y, -x+y, z' 9 '-x, -y, z' 10 'x-y, x, -z' 11 'y, -x+y, -z' 12 '-x, -y, -z' 13 '-x, -x+y, -z+1/2' 14 'x-y, -y, -z+1/2' 15 'y, x, -z+1/2' 16 '-x, -x+y, z+1/2' 17 'x-y, -y, z+1/2' 18 'y, x, z+1/2' 19 '-x+y, -x, -z' 20 '-y, x-y, -z' 21 'x, y, -z' 22 '-x+y, -x, z' 23 '-y, x-y, z' 24 'x, y, z' loop_ _atom_type_symbol _atom_type_oxidation_number Si4+ 4 Be2+ 2 Al3+ 3 O2- -2 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 _atom_site_attached_hydrogens Si1 Si4+ 12 l 0.38717(6) 0.11570(6) 0 0.0051(2) 1. 0 Be1 Be2+ 6 f 0.5 0 0.25 0.0065(6) 1. 0 Al1 Al3+ 4 c 0.6667 0.3333 0.25 0.0041(3) 1. 0 O1 O2- 24 m 0.49857(11) 0.14538(12) 0.14520(10) 0.0078(2) 1. 0 O2 O2- 12 l 0.30954(15) 0.23650(18) 0 0.0106(3) 1. 0 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 Si1 Si4+ 0.0055(3) 0.0051(3) 0.0050(3) 0.0029(2) 0. 0. Be1 Be2+ 0.0076(9) 0.0076(9) 0.0054(12) 0.0046(10) 0. 0. Al1 Al3+ 0.0044(4) 0.0044(4) 0.0036(5) 0.0022(2) 0. 0. O1 O2- 0.0093(4) 0.0082(4) 0.0071(4) 0.0053(3) -0.0023(3) -0.0021(4) O2 O2- 0.0095(6) 0.0119(6) 0.0134(7) 0.0077(5) 0. 0. #End of TTdata_187945-ICSD |

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