Tetraaquabis(1-hydroxy-2-naphthoato-κ<i>O</i>^2^)magnesium(II)
Huang, Fu; Song, Wen-Dong; Acta Crystallographica Section E 64 (2008) m552–; doi:10.1107/S1600536808006351

data_2217970
_publ_section_title
;
 Tetraaquabis(1-hydroxy-2-naphthoato-\k<i>O</i>^2^)magnesium(II)
;
_journal_coeditor_code           NG2419
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m552
_journal_paper_doi               10.1107/S1600536808006351
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          '[Mg (C11 H7 O3)2 (H2 O)4]'
_chemical_formula_moiety         'C22 H22 Mg O10'
_chemical_formula_sum            'C22 H22 Mg O10'
_chemical_formula_weight         470.71
_chemical_name_systematic
;
Tetraaquabis(1-hydroxy-2-naphthoato-\kO^2^)magnesium(II)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 94.280(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.7462(5)
_cell_length_b                   5.2285(4)
_cell_length_c                   29.965(2)
_cell_measurement_reflns_used    3500
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      1.34
_cell_volume                     1053.99(13)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEXII 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  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0420
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            8826
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.73
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.144
_exptl_absorpt_correction_T_max  0.9650
_exptl_absorpt_correction_T_min  0.9582
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.483
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             492
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.184
_refine_diff_density_min         -0.194
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         1936
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0700
_refine_ls_R_factor_gt           0.0464
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0735P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1223
_refine_ls_wR_factor_ref         0.1346
_reflns_number_gt                1367
_reflns_number_total             1936
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ng2419.cif
_cod_data_source_block           I
_cod_original_cell_volume        1054.01(14)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2217970