Tunable photoluminescence and direct white-light emission in Mg-based coordination networks
Zhao-Feng Wu; Bin Tan; Jin-Yun Wang; Cheng-Feng Du; Zhong-Hua Deng; Xiao-Ying Huang; Chem.Commun. 51 (2015) 157–; doi:10.1039/C4cc07634F

data_7116157
_publ_section_title
;
 Tunable photoluminescence and direct white-light emission in Mg-based
 coordination networks
;
_journal_name_full               Chem.Commun.
_journal_page_first              157
_journal_paper_doi               10.1039/C4cc07634F
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C37 H30 Mg3 N2 O11'
_chemical_formula_sum            'C37 H30 Mg3 N2 O11'
_chemical_formula_weight         751.56
_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                 92.783(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5400(3)
_cell_length_b                   12.0576(4)
_cell_length_c                   22.8377(5)
_cell_measurement_reflns_used    8293
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.7722
_cell_measurement_theta_min      2.4396
_cell_volume                     3174.00(15)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.66
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.66
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.66
;
_computing_molecular_graphics    'DIAMOND. Version 3.0. Crystal Impact'
_computing_publication_material  'Windows Word 2003'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.2083
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_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  0.0202
_diffrn_reflns_av_sigmaI/netI    0.0349
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            13818
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    0.168
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88936
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       colorless
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     478
_refine_ls_number_reflns         6548
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0450
_refine_ls_R_factor_gt           0.0322
_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^)+(0.0300P)^2^+1.1000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0715
_refine_ls_wR_factor_ref         0.0739
_reflns_number_gt                5073
_reflns_number_total             6548
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc07634f2.cif
_cod_data_source_block           compound-3
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7116157