#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/01/40/2014098.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_2014098 loop_ _publ_author_name 'Naumov, Dmitry Yu.' 'Naumova, Marina I.' 'Podberezskaya, Nina V.' 'Kuratieva, Natalia V.' _publ_section_title ; Lithium and beryllium hypophosphites ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first i73 _journal_page_last i75 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'Be (H2 P O2)2' _chemical_formula_moiety 'Be + , 2(H2 O2 P) -' _chemical_formula_structural 'Be (H2 P O2)2' _chemical_formula_sum 'Be H4 O4 P2' _chemical_formula_weight 138.98 _chemical_name_common 'beryllium bis(hypophosphite)' _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall 'P 4abw 2nw' _symmetry_space_group_name_H-M 'P 41 21 2' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.0117(5) _cell_length_b 5.0117(5) _cell_length_c 20.051(3) _cell_measurement_temperature 293(2) _cell_volume 503.62(10) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 1.833 _cod_depositor_comments ; The following automatic conversions were performed: '_geom_bond_publ_flag' value 'Yes' changed to 'yes' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (6 times). Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2014098 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y+1/2, x+1/2, z+1/4' 'y+1/2, -x+1/2, z+3/4' '-x+1/2, y+1/2, -z+1/4' 'x+1/2, -y+1/2, -z+3/4' 'y, x, -z' '-y, -x, -z+1/2' 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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Be 0.0017(6) 0.0017(6) 0.0000 0.0326(7) Uani d S 1 . . Be P 0.49154(11) -0.07089(14) 0.07203(3) 0.0378(2) Uani d . 1 . . P O1 0.2219(3) 0.0397(3) 0.05763(8) 0.0426(5) Uani d . 1 . . O O2 0.7104(4) 0.0440(4) 0.03120(12) 0.0725(8) Uani d . 1 . . O H1 0.554(4) -0.028(4) 0.1381(10) 0.029(6) Uiso d . 1 . . H H2 0.495(3) -0.315(5) 0.0620(10) 0.040(7) Uiso d . 1 . . 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 Be 0.0268(10) 0.0268(10) 0.0443(19) -0.0030(15) -0.0033(11) 0.0033(11) P 0.0221(3) 0.0480(4) 0.0432(4) -0.0023(2) -0.0026(2) 0.0100(2) O1 0.0241(8) 0.0595(12) 0.0442(8) 0.0057(7) -0.0036(6) -0.0137(8) O2 0.0236(8) 0.0925(19) 0.1014(17) 0.0017(10) 0.0111(10) 0.0487(13) 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 Be O1 . 1.609(3) yes Be O1 7 1.609(3) ? Be O2 7_545 1.603(3) yes Be O2 1_455 1.603(3) ? P O1 . 1.4888(16) yes P O2 . 1.4848(19) yes P H1 . 1.38(2) yes P H2 . 1.24(3) yes O2 Be 1_655 1.603(3) ?