data_2200819 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2002 _journal_volume 58 _journal_page_first i26 _journal_page_last i28 _publ_section_title ; Lithium potassium tungstate monohydrate, LiKWO~4~.H~2~O ; loop_ _publ_author_name 'Radosavljevic Evans, I.' 'Howard, Judith A. K.' _chemical_formula_sum ' H2 K1 Li1 O5 W1' _chemical_formula_structural 'Li K W O4 (H2 O)' _chemical_formula_iupac 'Li K W O4, H2O' _chemical_formula_weight 311.90 _symmetry_cell_setting 'Orthorhombic' _symmetry_space_group_name_H-M 'P b c a' _symmetry_space_group_name_Hall '-P 2ac 2ab' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' '-x+1/2,y+1/2,z' 'x+1/2,-y+1/2,-z' 'x,-y+1/2,z+1/2' '-x,y+1/2,-z+1/2' '-x+1/2,-y,z+1/2' 'x+1/2,y,-z+1/2' _cell_length_a 10.671(2) _cell_length_b 7.767(2) _cell_length_c 12.876(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1067.1(7) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 3.883 _diffrn_ambient_temperature 293 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_type_symbol W1 .131040(16) .56205(3) .124849(19) .0159 Uani 1.0000 W O2 .2668(4) .5782(7) .2027(4) .0304 Uani 1.0000 O O3 .1694(5) .4688(5) .0056(4) .0270 Uani 1.0000 O O4 .0668(4) .7708(5) .1022(3) .0231 Uani 1.0000 O O5 .0193(4) .4337(6) .1933(3) .0269 Uani 1.0000 O O1 .9492(4) .1350(6) .1037(3) .0267 Uani 1.0000 O K1 .19690(11) .30668(19) .36823(11) .0274 Uani 1.0000 K LI1 .4315(9) .4838(13) .1775(7) .0181 Uani 1.0000 LI H1 .947(8) .164(9) .0345(16) .043(18) Uiso 1.0000 H H2 .974(8) .234(5) .137(5) .043(18) Uiso 1.0000 H loop_ _atom_site_aniso_label _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 W1 .01885(13) .01599(13) .01286(13) .00162(9) .00110(10) -.00208(9) O2 .023(2) .041(3) .027(2) .006(2) -.0038(18) -.004(2) O3 .034(2) .021(2) .026(2) .0042(19) .002(2) -.0066(19) O4 .030(2) .019(2) .020(3) -.0027(17) -.0045(18) .0021(15) O5 .032(2) .027(2) .022(2) -.008(2) .0071(18) -.0051(19) O1 .035(2) .0195(19) .025(2) .0032(19) -.0065(19) -.0019(17) K1 .0301(5) .0276(6) .0244(6) .0026(5) -.0012(6) .0004(7) Li1 .020(5) .020(5) .014(5) .002(4) .005(4) .002(4) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 H1 . .92(3) no O1 H2 . .92(5) no W1 O2 . 1.766(4) yes W1 O3 . 1.746(4) yes W1 O4 . 1.784(4) yes W1 O5 . 1.786(4) yes Li1 O2 . 1.930(10) yes Li1 O4 3_545 1.920(10) yes Li1 O5 8 1.950(10) yes Li1 O1 3_655 1.980(10) yes K1 O2 3_545 2.801(5) yes K1 O2 . 3.090(6) yes K1 O3 5 2.792(5) yes K1 O3 7_565 2.865(5) yes K1 O4 6_545 2.853(5) yes K1 O5 . 3.104(5) yes K1 O1 6_655 3.011(5) yes K1 O1 8_455 3.026(5) yes