Alkaline earth metal salts of 1-naphthoic acid
Arlin, Jean-Baptiste; Kennedy, Alan R.; Acta Crystallographica Section C 68 (2012) m213–m218; doi:10.1107/S0108270112030399

data_2018568
_publ_section_title
;
 Alkaline earth metal salts of 1-naphthoic acid
;
_journal_coeditor_code           FN3109
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m213
_journal_page_last               m218
_journal_paper_doi               10.1107/S0108270112030399
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          '[Sr (C11 H7 O2)2 (H2 O)2]'
_chemical_formula_moiety         'C22 H18 O6 Sr'
_chemical_formula_sum            'C22 H18 O6 Sr'
_chemical_formula_weight         465.98
_chemical_name_systematic
;
<i>catena</i>-poly[[diaquastrontium(II)]-bis(\m-1-naphthoato)-
\k^3^<i>O</i>,<i>O</i>':<i>O</i>;\k^3^<i>O</i>:<i>O</i>,<i>O</i>']
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.520(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.2740(19)
_cell_length_b                   11.3397(10)
_cell_length_c                   7.9619(5)
_cell_measurement_reflns_used    13743
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      1.00
_cell_volume                     1914.8(3)
_computing_cell_refinement
;
DENZO (Otwinowski & Minor, 1997) and COLLECT (Nonius, 1998)
;
_computing_data_collection
;
DENZO (Otwinowski & Minor, 1997) and COLLECT (Nonius, 1998)
;
_computing_data_reduction        'DENZO (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0591
_diffrn_reflns_av_sigmaI/netI    0.0748
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4336
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.22
_exptl_absorpt_coefficient_mu    2.853
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.922
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'cut fragment'
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.616
_refine_diff_density_min         -0.446
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         2312
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0676
_refine_ls_R_factor_gt           0.0453
_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^)+(0.0437P)^2^+1.1387P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0912
_refine_ls_wR_factor_ref         0.0996
_reflns_number_gt                1853
_reflns_number_total             2312
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fn3109.cif
_cod_data_source_block           SrNPH
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2018568
_cod_database_fobs_code          2018568