Synthesis, structure and enhanced photoluminescence properties of two robust, water stable calcium and magnesium coordination networks.
Xu, Feng; Wang, Hao; Teat, Simon J.; Liu, Wei; Xia, Qibin; Li, Zhong; Li, Jing; Dalton transactions (Cambridge, England : 2003) 44 (2015) 20459–20463; doi:10.1039/c5dt03705k

data_7036974
_publ_section_title
;
 Synthesis, structure and enhanced photoluminescence properties of two
 robust, water stable calcium and magnesium coordination networks.
;
_journal_issue                   47
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              20459
_journal_page_last               20463
_journal_paper_doi               10.1039/c5dt03705k
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C10 H10 Mg O6'
_chemical_formula_weight         250.49
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     'Intrinsic phasing'
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-09-22 deposited with the CCDC.
2015-10-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.313(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
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_cell_length_b                   6.6324(3)
_cell_length_c                   7.1986(3)
_cell_measurement_reflns_used    6120
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      40.31
_cell_measurement_theta_min      3.36
_cell_volume                     528.96(4)
_computing_cell_refinement       'Bruker SAINT v8.34a'
_computing_data_collection       'Bruker APEX 2'
_computing_data_reduction        'Bruker SAINT v8.34a'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL & local programs'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXT 2014/4'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.42
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 with PHOTON 100 detector'
_diffrn_measurement_method       '\w/\q shutterless scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7749
_diffrn_reflns_av_R_equivalents  0.0360
_diffrn_reflns_av_unetI/netI     0.0341
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9473
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        27.706
_diffrn_reflns_theta_max         40.307
_diffrn_reflns_theta_min         3.904
_diffrn_source                   'Advanced Light Source station 11.3.1'
_exptl_absorpt_coefficient_mu    0.224
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.880
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/4 Bruker AXS Madison WI USA'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_description       block
_exptl_crystal_F_000             260
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.538
_refine_diff_density_min         -0.387
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.223
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     108
_refine_ls_number_reflns         2553
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.234
_refine_ls_R_factor_all          0.0574
_refine_ls_R_factor_gt           0.0495
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0289P)^2^+0.4274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1133
_refine_ls_wR_factor_ref         0.1167
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2247
_reflns_number_total             2553
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt03705k2.cif
_cod_data_source_block           fx3-47e_a
_cod_depositor_comments
'Adding full bibliography for 7036974--7036975.cif.'
_cod_database_code               7036974
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.957
_shelx_estimated_absorpt_t_max   0.993
_shelx_res_checksum              90106