Novel bimetallic MOF phosphors with an imidazolium cation: structure, phonons, high- pressure phase transitions and optical response.
Ptak, Maciej; Zarychta, Bartosz; Stefańska, Dagmara; Ciupa, Aneta; Paraguassu, Waldeci; Dalton transactions (Cambridge, England : 2003) 48 (2018) 242–252; doi:10.1039/c8dt04246b

data_7048313
_publ_section_title
;
 Novel bimetallic MOF phosphors with an imidazolium cation: structure,
 phonons, high- pressure phase transitions and optical response.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              242
_journal_page_last               252
_journal_paper_doi               10.1039/c8dt04246b
_journal_volume                  48
_journal_year                    2018
_chemical_formula_sum            'C12 H16 Cr N4 Na O12'
_chemical_formula_weight         483.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yac'
_space_group_name_H-M_alt        'P 1 2/n 1'
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-06-12 deposited with the CCDC.
2018-11-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.923(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.2610(4)
_cell_length_b                   8.5585(3)
_cell_length_c                   12.2971(5)
_cell_measurement_reflns_used    6337
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.999
_cell_measurement_theta_min      3.315
_cell_volume                     974.12(7)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.4508
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device       '4-circle kappa geometry goniometer'
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur System'
_diffrn_measurement_method       \w--scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0120
_diffrn_reflns_av_unetI/netI     0.0124
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6337
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         3.315
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.680
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            violet
_exptl_crystal_density_diffrn    1.648
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             494
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     143
_refine_ls_number_reflns         1894
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0310
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0524P)^2^+0.0504P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0757
_refine_ls_wR_factor_ref         0.0775
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1643
_reflns_number_total             1894
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04246b2.cif
_cod_data_source_block           293K
_cod_depositor_comments
'Adding full bibliography for 7048313--7048316.cif.'
_cod_database_code               7048313
_shelxl_version_number           2013-4
_shelx_res_checksum              31514