Two-dimensional coordination polymeric structures in the sodium, potassium and rubidium complex salts with (4-fluorophenoxy)acetic acid
Smith, Graham; Acta Crystallographica Section C 73 (2017) 979–983; doi:10.1107/S2053229617014103

data_2020928
_publ_section_title
;
 Two-dimensional coordination polymeric structures in the sodium,
 potassium and rubidium complex salts with (4-fluorophenoxy)acetic acid
;
_journal_coeditor_code           CU3118
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              979
_journal_page_last               983
_journal_paper_doi               10.1107/S2053229617014103
_journal_volume                  73
_journal_year                    2017
_chemical_formula_iupac          '[K (C8 H6 F O3)]'
_chemical_formula_moiety         'C8 H6 F K O3'
_chemical_formula_sum            'C8 H6 F K O3'
_chemical_formula_weight         208.23
_chemical_name_common            'potassium (4-fluorophenoxy)acetate'
_chemical_name_systematic
Poly[\m~5~-[2-(4-fluorophenoxy)acetato]-\k^5^<i>O</i>^1^,<i>O</i>^2^:<i>O</i>^1^,<i>O</i>^1'^:<i>O</i>^1'^:<i>O</i>^1'^:<i>O</i>^1'^-potassium]
_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_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.995(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.3542(15)
_cell_length_b                   6.9466(8)
_cell_length_c                   6.5969(5)
_cell_measurement_reflns_used    802
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.81
_cell_measurement_theta_min      4.37
_cell_volume                     839.95(13)
_computing_cell_refinement
;
CrysAlis PRO (Rigaku OD, 2014)
;
_computing_data_collection
;
CrysAlis PRO (Rigaku OD, 2014)
;
_computing_data_reduction
;
CrysAlis PRO (Rigaku OD, 2014)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008) within WinGX (Farrugia, 2012)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 16.077
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Gemini-S CCD-detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0349
_diffrn_reflns_av_sigmaI/netI    0.0603
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1647
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.14
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.617
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.896
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(CrysAlis PRO; Rigaku OD, 2014)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.724
_refine_diff_density_min         -0.636
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.204
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1647
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.204
_refine_ls_R_factor_all          0.0961
_refine_ls_R_factor_gt           0.0805
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0535P)^2^+3.5272P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1911
_refine_ls_wR_factor_ref         0.1987
_reflns_number_gt                1354
_reflns_number_total             1647
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cu3118sup1.cif
_cod_data_source_block           II
_cod_original_cell_volume        839.94(13)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2020928
_cod_database_fobs_code          2020928