Luminescence thermochromism of two entangled copper-iodide networks with a large temperature-dependent emission shift
Di Sun; Shuai Yuan; Hua Wang; Hai-Feng Lu; Sheng-Yu Feng; Dao-Feng Sun; Chem.Commun. 49 (2013) 6152–; doi:10.1039/c3cc42741b

data_7109436
_publ_section_title
;
 Luminescence thermochromism of two entangled copper-iodide networks with
 a large temperature-dependent emission shift
;
_journal_name_full               Chem.Commun.
_journal_page_first              6152
_journal_paper_doi               10.1039/c3cc42741b
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C11 H16 Cu2 I2 N4'
_chemical_formula_weight         585.16
_space_group_IT_number           34
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 -2n'
_symmetry_space_group_name_H-M   'P n n 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.9821(13)
_cell_length_b                   9.7493(7)
_cell_length_c                   10.0256(7)
_cell_measurement_reflns_used    4527
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      2.33
_cell_volume                     1757.6(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0193
_diffrn_reflns_av_sigmaI/netI    0.0233
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            5617
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    5.925
_exptl_absorpt_correction_T_max  0.3837
_exptl_absorpt_correction_T_min  0.3189
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    2.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.552
_refine_diff_density_min         -0.760
_refine_diff_density_rms         0.159
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     174
_refine_ls_number_reflns         2094
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0219
_refine_ls_R_factor_gt           0.0215
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0386P)^2^+0.0854P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0574
_refine_ls_wR_factor_ref         0.0577
_reflns_number_gt                2059
_reflns_number_total             2094
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc42741b.txt
_cod_data_source_block           1-298K
_cod_original_sg_symbol_H-M      'Pnn2 '
_cod_database_code               7109436