Homoleptic imidazolate frameworks [Sr(1-x)Eu(x)(Im)2]–hybrid materials with efficient and tuneable luminescence.
Zurawski, Alexander; Mai, Marit; Baumann, Dominik; Feldmann, Claus; Müller-Buschbaum, Klaus; Chemical communications (Cambridge, England) 47 (2011) 496–498; doi:10.1039/c0cc02093a

data_7125588
_publ_section_title
;
 Homoleptic imidazolate frameworks [Sr(1-x)Eu(x)(Im)2]--hybrid materials
 with efficient and tuneable luminescence.
;
_journal_issue                   1
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              496
_journal_page_last               498
_journal_paper_doi               10.1039/c0cc02093a
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'Sr (C3N2H3)2'
_chemical_formula_sum            'C6 H6 N4 Sr'
_chemical_formula_weight         221.760
_chemical_name_common            Strontium-di-imidazolate
_chemical_name_systematic
;
Strontium-di-imidazolate
;
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_audit_creation_method           'TOPAS ACADEMIC 4.1 + PLATON'
_cell_angle_alpha                90
_cell_angle_beta                 89.96(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4371(8)
_cell_length_b                   10.4565(9)
_cell_length_c                   7.2353(6)
_cell_measurement_temperature    297(2)
_cell_volume                     713.97(10)
_computing_publication_material  'TOPAS ACADEMIC 4.1'
_computing_structure_refinement  'TOPAS ACADEMIC 4.1'
_computing_structure_solution    none
_diffrn_ambient_temperature      297
_diffrn_measurement_device_type  'STOE STADI P'
_diffrn_radiation_monochromator  Ge-111
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a~1~'
_diffrn_radiation_wavelength     0.70930
_exptl_absorpt_coefficient_mu    7.7733
_exptl_absorpt_correction_type   cylinder
_exptl_absorpt_process_details
;
TOPAS:
capillary_diameter_mm 0.18
capillary_u_cm_inv !absc 51 '(in 1_on_cm)
capillary_parallel_beam
;
_exptl_crystal_density_diffrn    2.0630
_pd_calc_method                  'Rietveld Refinement'
_pd_char_colour                  yellow
_pd_char_particle_morphology     platelet
_pd_meas_number_of_points        4199
_pd_proc_info_excluded_regions
;
?
;
_pd_proc_ls_prof_R_factor        0.01935
_pd_proc_ls_prof_wR_factor       0.02449
_pd_proc_number_of_points        4199
_refine_ls_goodness_of_fit_all   1.190
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_constraints    4
_refine_ls_number_parameters     76
_refine_ls_number_restraints     6
_refine_ls_R_Fsqd_factor         0.01040
_refine_ls_shift/su_max          0.00
_refine_ls_shift/su_mean         0.00
_reflns_d_resolution_high        7.0058
_reflns_d_resolution_low         0.9211
_reflns_limit_h_max              10
_reflns_limit_h_min              0
_reflns_limit_k_max              11
_reflns_limit_k_min              0
_reflns_limit_l_max              7
_reflns_limit_l_min              0
_reflns_number_total             482
_cod_data_source_file            c0cc02093a.txt
_cod_data_source_block           Template_SrIm_2.cif
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C6 H6 N4 Sr '
_cod_database_code               7125588
_pd_proc_ls_prof_r_expected      0.02059