#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2001823.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_2001823 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 1993 _journal_volume C49 _journal_page_first 815 _journal_page_last 818 loop_ _publ_author_name 'Averbuch-Pouchot, M.-T.' _chemical_formula_moiety ? _chemical_formula_sum 'C2 H8 N1 O5 P1' _chemical_formula_weight 157.062 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 1 21/a 1' _symmetry_space_group_name_Hall '-P 2yab' _cell_length_a 9.7920(10) _cell_length_b 8.4870(10) _cell_length_c 7.411(2) _cell_angle_alpha 90 _cell_angle_beta 100.43(2) _cell_angle_gamma 90 _cell_volume 607.3(3) _cell_formula_units_Z 4 _cell_measurement_reflns_used 22 _cell_measurement_theta_min 10 _cell_measurement_theta_max 12 _cell_measurement_temperature 295 _exptl_crystal_description plates _exptl_crystal_colour 'colorless' _exptl_crystal_size_max 0.51 _exptl_crystal_size_mid 0.40 _exptl_crystal_size_min 0.32 _exptl_crystal_size_rad ? _exptl_crystal_density_diffrn 1.722 _exptl_crystal_density_meas ? _exptl_absorpt_coefficient_mu 0.223 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_radiation_type 'AgK\a' _diffrn_radiation_wavelength 0.5608 _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method '\w' _diffrn_reflns_number 3959 _diffrn_reflns_av_R_equivalents 0.01 _diffrn_reflns_theta_max 30 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_limit_l_max 12 _diffrn_standards_number '2 orientation and 2 intensity' _diffrn_standards_interval_count '400 (orientation)' _diffrn_standards_interval_time '60 (intensity)' _diffrn_standards_decay_% none _reflns_number_total 2154 _reflns_number_observed 2093 _reflns_observed_criterion I>4\s(I) _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.027 _refine_ls_wR_factor_obs 0.027 _refine_ls_goodness_of_fit_obs 0.317 _refine_ls_number_reflns 2093 _refine_ls_number_parameters 611 _refine_ls_weighting_scheme unit _refine_ls_shift/esd_max '0.16 (B of H)' _refine_diff_density_max 0.285 _refine_diff_density_min -0.255 _refine_ls_extinction_method none _refine_ls_extinction_coef ? _atom_type_scat_source 'IntTabIV' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z P .50864(3) .31263(3) .75481(4) O(1) .46665(8) .14342(8) .71550(10) O(2) .48470(10) .36230(10) .94360(10) O(3) .43642(9) .42480(10) .60560(10) N .17719(9) .57310(10) .64690(10) C(1) .20050(10) .69840(10) .78630(10) C(2) .30339(9) .81690(10) .74040(10) O(4) .36358(8) .80110(10) .61300(10) O(5) .3186(9) .93740(10) .85430(10) H .643(2) .321(2) .752(2) H(O2) .495(5) .454(5) .952(6) H(O3) .477(4) .460(5) .530(6) H(1N) .139(2) .614(2) .541(3) H(2N) .117(2) .498(3) .673(3) H(3N) .253(2) .526(2) .632(3) H(1C1) .2380(10) .652(2) .905(3) H(2C1) .113(2) .748(3) .781(3) H(O5) .375(2) 1.002(3) .817(3)