#------------------------------------------------------------------------------ #$Date: 2016-01-23 20:59:51 +0200 (Sat, 23 Jan 2016) $ #$Revision: 174848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/00/2000087.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_2000087 loop_ _publ_author_name 'Masse, R.' 'Durif, A.' _publ_section_title ; Syntheses and crystal structures of \a methyl alaninium dihydrogen monophosphate and L\b methyl alaninium dihydrogen monophosphate. An approach for the design and preparation of polar organic-inorganic materials ; _journal_issue 1-4 _journal_name_full 'Zeitschrift f\"ur Kristallographie - Crystalline Materials' _journal_page_first 19 _journal_page_last 32 _journal_paper_doi 10.1524/zkri.1989.190.14.19 _journal_volume 190 _journal_year 1990 _chemical_formula_sum 'C4 H12 N O6 P' _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 97.32(5) _cell_angle_beta 107.50(5) _cell_angle_gamma 81.16(5) _cell_formula_units_Z 2 _cell_length_a 10.060(2) _cell_length_b 7.634(2) _cell_length_c 5.852(2) _cell_volume 421.955 _exptl_crystal_density_diffrn 1.582 _refine_ls_R_factor_gt 0.026 _refine_ls_wR_factor_gt 0.026 _cod_chemical_formula_sum_orig 'C4 H12 N1 O6 P1' _cod_database_code 2000087 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,-y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z P1 P 0.07843(3) 0.27070(4) 0.72918(5) O1 O -0.00736(8) 0.4488(1) 0.7819(1) O2 O 0.13348(9) 0.2904(1) 0.5101(1) O3 O -0.02046(9) 0.1254(1) 0.6529(2) O4 O 0.20428(8) 0.2234(1) 0.9364(1) O5 O 0.44692(9) 0.2896(1) 0.9429(2) O6 O 0.46695(8) 0.0248(1) 0.7335(2) N1 N 0.73161(9) 0.0379(1) 0.7415(2) C1 C 0.5136(1) 0.1613(1) 0.8344(2) C2 C 0.6585(1) 0.2033(1) 0.8395(2) C3 C 0.7467(1) 0.2538(2) 1.0941(2) C4 C 0.6382(1) 0.3496(2) 0.6720(2) H1 H 0.091(2) 0.361(3) 0.427(4) H2? H -0.003(4) 0.527(6) 0.093(6) H3 H 0.003(4) 0.047(5) 0.575(7) H4 H 0.361(2) 0.262(3) 0.934(4) H5 H 0.811(2) 0.062(3) 0.725(3) H6 H 0.752(2) -0.051(3) 0.844(3) H7 H 0.678(2) 0.000(3) 0.600(4) H8 H 0.704(2) 0.360(3) 1.154(3) H9 H 0.839(2) 0.269(3) 1.083(4) H10 H 0.756(5) 0.161(3) 1.200(4) H11 H 0.729(2) 0.371(3) 0.664(5) H12 H 0.585(2) 0.315(3) 0.510(3) H13 H 0.588(2) 0.451(3) 0.725(3) loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 N 0.68 O 0.68 P 1.05