#------------------------------------------------------------------------------ #$Date: 2015-04-02 12:22:18 +0100 (Thu, 02 Apr 2015) $ #$Revision: 134621 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/32/2003220.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2003220 loop_ _publ_author_name 'Waskowska, A.' 'Kroupa, J.' _publ_section_title ; Disorder in n-Alkyl Ammonium Dihydrogen Phosphate Crystals: C~n~H~2n~ + 1NH~3~^+^.H~2~PO~4~^{-^} ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 420 _journal_page_last 423 _journal_paper_doi 10.1107/S0108270194006402 _journal_volume 51 _journal_year 1995 _chemical_formula_sum 'C7 H20 N O4 P' _chemical_formula_weight 213.2 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_type_scat_source IntTabIV _cell_angle_alpha 90 _cell_angle_beta 90.74(3) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.577(1) _cell_length_b 32.074(6) _cell_length_c 7.353(1) _cell_measurement_reflns_used 37 _cell_measurement_temperature 296 _cell_measurement_theta_max 13 _cell_measurement_theta_min 7 _cell_volume 1079.4(3) _diffrn_measurement_device 'Kuma KM-4' _diffrn_measurement_method \w/2\q _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.036 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_k_max 48 _diffrn_reflns_limit_k_min -48 _diffrn_reflns_limit_l_max 0 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 5869 _diffrn_reflns_theta_max 36.5 _diffrn_standards_decay_% 2.2 _diffrn_standards_interval_count 50 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.234 _exptl_absorpt_correction_T_max 0.82 _exptl_absorpt_correction_T_min 0.76 _exptl_absorpt_correction_type sphere _exptl_crystal_colour 'colourless, transparent' _exptl_crystal_density_diffrn 1.312 _exptl_crystal_description Sphere _exptl_crystal_F_000 464 _exptl_crystal_size_rad 0.18 _refine_diff_density_max 0.34 _refine_diff_density_min -0.37 _refine_ls_extinction_coef '\k = 0.018' _refine_ls_extinction_method ' F~c~ = F(1 + 0.002\kF^2^/sin2\q)^-1/4^ (Larson, 1976)' _refine_ls_goodness_of_fit_obs 1.45 _refine_ls_hydrogen_treatment 'H atoms: see text' _refine_ls_number_parameters 164 _refine_ls_number_reflns 2508 _refine_ls_R_factor_obs 0.056 _refine_ls_shift/esd_max 0.178 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1/[\s^2^(F~o~) + 0.000295(F~o~^2^)]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.060 _reflns_number_observed 1071 _reflns_number_total 2508 _reflns_observed_criterion F>4\s(F) _[local]_cod_data_source_file ab0326.cif _[local]_cod_data_source_block ab0326a _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_absorpt_correction_type' tag value 'spherical' was replaced with 'sphere' value. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 1/[\s^2^(F~o~) + 0.000295(F~o~^2^)]' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(F~o~) + 0.000295(F~o~^2^)]'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_database_code 2003220 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 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .8306(14) -.0785(2) .2537(13) .056(2) C(2) 1.0087(12) -.0378(2) .2475(10) .040(1) C(3) .8225(10) .0005(2) .2507(11) .037(1) C(4) .9960(12) .0410(2) .2501(11) .039(1) C(5) .8075(10) .0801(2) .2515(11) .040(1) C(6) .9788(10) .1206(2) .2498(11) .040(1) C(7) .7808(10) .1585(2) .2460(9) .032(1) N .9450(8) .1974(1) .2489(9) .041(1) P .3768(3) .2952(1) .2443(3) .028(1) O(1) .6108(8) .3305(1) .2521(10) .051(1) O(2) .1160(12) .3076(2) .1378(12) .034(2) O(3) .3106(14) .2888(2) .4420(12) .040(2) O(4) .5090(14) .2542(2) .1641(12) .032(2) O(21) .1109(12) .3094(3) .3617(14) .045(2) O(31) .3171(14) .2885(2) .0486(11) .036(2) O(41) .5062(13) .2542(2) .3253(12) .032(3) H(11) .9520 -.0977 .2606 .067(4) H(12) .7128 -.0800 .3597 .029(4) H(13) .7019 -.0796 .1465 .023(4) H(21) 1.1282 -.0385 .3412 .015(4) H(22) 1.1262 -.0375 .1108 .059(4) H(31) .6994 .0001 .3502 .065(4) H(32) .6930 .0003 .1459 .032(4) H(41) 1.1246 .0415 .1449 .053(4) H(42) 1.1277 .0416 .3562 .016(4) H(51) .6685 .0799 .1531 .029(4) H(52) .6998 .0800 .3582 .031(4) H(61) 1.1041 .1214 .1439 .068(4) H(62) 1.1074 .1215 .3554 .015(4) H(71) .6591 .1580 .3550 .055(4) H(72) .6517 .1574 .1436 .024(4) H(1) 1.0578 .1997 .3363 .047(4) H(2) .8235 .2194 .2541 .027(4) H(3) 1.0471 .2000 .1387 .049(4) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C(1) C(2) C(3) 113.2(5) yes C(2) C(3) C(4) 113.8(4) yes C(3) C(4) C(5) 114.0(4) yes C(4) C(5) C(6) 114.3(4) yes C(5) C(6) C(7) 112.2(4) yes C(6) C(7) N 112.2(4) yes O(1) P O(2) 111.9(4) yes O(1) P O(3) 102.2(4) yes O(2) P O(3) 112.3(4) yes O(1) P O(4) 110.8(3) yes O(2) P O(4) 110.0(4) yes O(3) P O(4) 109.5(4) yes O(1) P O(21) 107.8(4) yes O(1) P O(31) 105.0(4) yes O(1) P O(41) 110.0(3) yes O(21) P O(31) 116.3(4) yes O(21) P O(41) 109.2(5) yes O(31) P O(41) 108.4(4) yes C(2) C(1) H(11) 106.0(6) no C(2) C(1) H(12) 111.8(7) no C(2) C(1) H(13) 108.7(6) no C(1) C(2) H(21) 106.2(6) no C(3) C(2) H(21) 111.2(6) no C(1) C(2) H(22) 106.7(6) no C(3) C(2) H(22) 106.3(5) no C(2) C(3) H(31) 110.6(6) no C(4) C(3) H(31) 109.7(6) no C(2) C(3) H(32) 109.0(6) no C(4) C(3) H(32) 108.6(6) no C(3) C(4) H(41) 109.5(6) no C(5) C(4) H(41) 109.9(6) no C(3) C(4) H(42) 109.1(6) no C(5) C(4) H(42) 108.9(6) no C(4) C(5) H(51) 111.1(6) no C(6) C(5) H(51) 109.8(6) no C(4) C(5) H(52) 108.0(6) no C(6) C(5) H(52) 106.8(6) no C(5) C(6) H(61) 109.8(6) no C(7) C(6) H(61) 108.8(6) no C(5) C(6) H(62) 109.1(6) no C(7) C(6) H(62) 110.4(6) no C(6) C(7) H(71) 108.4(5) no N C(7) H(71) 107.5(5) no C(6) C(7) H(72) 110.4(5) no N C(7) H(72) 111.1(5) no C(7) N H(1) 113.9(5) no C(7) N H(2) 110.7(4) no C(7) N H(3) 108.8(5) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag C(1) C(2) 1.541(8) yes C(2) C(3) 1.496(7) yes C(3) C(4) 1.523(7) yes C(4) C(5) 1.522(7) yes C(5) C(6) 1.516(7) yes C(6) C(7) 1.517(7) yes C(7) N 1.457(6) yes C(1) H(11) 0.830(6) no C(1) H(12) 0.954(9) no C(1) H(13) 0.979(8) no C(2) H(21) 0.874(7) no C(2) H(22) 1.147(7) no C(3) H(31) 0.929(7) no C(3) H(32) 0.966(7) no C(4) H(41) 0.978(7) no C(4) H(42) 0.980(7) no C(5) H(51) 0.957(7) no C(5) H(52) 0.932(7) no C(6) H(61) 0.973(7) no C(6) H(62) 0.969(7) no C(7) H(71) 0.982(6) no C(7) H(72) 0.951(6) no C(3) H(21) 1.987(5) no C(2) H(11) 1.942(5) no C(1) H(21) 1.972(7) no C(7) H(1) 1.942(5) no C(7) H(2) 1.968(5) no C(7) H(3) 1.976(5) no N H(1) 0.822(6) no N H(2) 0.899(4) no N H(3) 0.944(6) no P O(1) 1.560(4) yes P O(2) 1.474(7) yes P O(3) 1.502(9) yes P O(4) 1.565(8) yes P O(21) 1.569(8) yes P O(31) 1.477(8) yes P O(41) 1.557(8) yes