#------------------------------------------------------------------------------ #$Date: 2022-09-14 17:38:48 +0100 (Wed, 14 Sep 2022) $ #$Revision: 277834 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/04/2010445.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2010445 loop_ _publ_author_name 'Harrison, William T. A.' 'Gier, Thurman E.' 'Stucky, Galen D.' _publ_section_title ; Lithium Berylloarsenate Hydrate, LiBeAsO~4~.H~2~O ; _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 181 _journal_page_last 183 _journal_volume 51 _journal_year 1995 _chemical_formula_structural Li(BeAsO~4~).H~2~O _chemical_formula_sum 'As Be H2 Li O5' _chemical_formula_weight 172.89 _chemical_name_common 'Lithium Berylloarsenate Hydrate Li-A type' _space_group_IT_number 33 _space_group_name_Hall 'P 2c -2n' _space_group_name_H-M_alt 'P n a 21' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2c -2n' _symmetry_space_group_name_H-M 'P n a 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.0416(4) _cell_length_b 8.0285(3) _cell_length_c 4.8553(2) _cell_measurement_temperature 298(2) _cell_volume 391.43(4) _diffrn_ambient_temperature 298 _exptl_crystal_density_diffrn 2.934 _cod_depositor_comments ; Marking attached hydrogen atoms. Antanas Vaitkus, 2017-03-24 ; _cod_original_formula_sum 'H2 As1 Be1 Li1 O5' _cod_database_code 2010445 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '1/2-x, 1/2+y, 1/2+z' '1/2+x, 1/2-y, z' '-x, -y, 1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom _atom_site_type_symbol _atom_site_attached_hydrogens Be(1) 0.1518(16) 0.102(2) 0.333(3) 0.0058(9) Uiso ? ? Be 0 As(1) 0.34704(18) 0.4026(3) 0.331(3) 0.0058(9) Uiso ? ? As 0 Li(1) 0.176(3) 0.292(4) -0.155(13) 0.01 Uiso ? ? Li 0 O(1) 0.0013(10) 0.1634(13) 0.266(3) 0.007(3) Uiso ? ? O 0 O(2) 0.2388(11) 0.2578(14) 0.210(3) 0.007(3) Uiso ? ? O 0 O(3) 0.1838(11) 0.0812(17) 0.657(2) 0.007(3) Uiso ? ? O 0 O(4) 0.1839(11) -0.0664(14) 0.171(2) 0.007(3) Uiso ? ? O 0 O(5) 0.5023(8) 0.0904(12) 0.827(4) 0.015(4) Uiso ? ? O 2 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Be(1) O(1) . 1_555 1.623(12) yes Be(1) O(2) . 1_555 1.640(12) yes Be(1) O(3) . 1_555 1.613(13) yes Be(1) O(4) . 1_555 1.594(12) yes As(1) O(1) . 3_555 1.667(10) yes As(1) O(2) . 1_555 1.698(12) yes As(1) O(3) . 2_556 1.694(12) yes As(1) O(4) . 2_555 1.698(10) yes Li(1) O(2) . 1_555 1.90(7) yes Li(1) O(3) . 1_554 1.93(4) yes Li(1) O(4) . 2_554 2.00(4) yes Li(1) O(5) . 3_454 1.99(3) yes