Yellow to greenish-blue colour-tunable photoluminescence and 4f-centered slow magnetic relaxation in a cyanido-bridged Dy(III)(4-hydroxypyridine)-Co(III) layered material.
Chorazy, Szymon; Wang, Junhao; Ohkoshi, Shin-Ichi; Chemical communications (Cambridge, England) 52 (2016) 10795–10798; doi:10.1039/c6cc05337h

data_7124889
_publ_section_title
;
 Yellow to greenish-blue colour-tunable photoluminescence and 4f-centered
 slow magnetic relaxation in a cyanido-bridged
 Dy(III)(4-hydroxypyridine)-Co(III) layered material.
;
_journal_issue                   71
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              10795
_journal_page_last               10798
_journal_paper_doi               10.1039/c6cc05337h
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C16 H16 Co Dy N8 O5'
_chemical_formula_sum            'C16 H16 Co Dy N8 O5'
_chemical_formula_weight         621.8
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      11
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2016-04-26T12:10:03-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2016-04-29 deposited with the CCDC.
2016-08-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.131(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.8970(5)
_cell_length_b                   15.6685(9)
_cell_length_c                   9.6096(6)
_cell_measurement_reflns_used    9618
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.481
_cell_measurement_theta_min      3.021
_cell_measurement_wavelength     0.71075
_cell_volume                     1015.28(12)
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0855
_diffrn_reflns_av_unetI/netI     0.0723
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9618
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.481
_diffrn_reflns_theta_min         3.021
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.516
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7012
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.034
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             602
_exptl_crystal_preparation       'Magnetic properties,Luminescent'
_exptl_crystal_size_max          0.095
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.027
_refine_diff_density_max         2.934
_refine_diff_density_min         -2.729
_refine_diff_density_rms         0.289
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.21
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     185
_refine_ls_number_reflns         2407
_refine_ls_number_restraints     41
_refine_ls_restrained_S_all      1.208
_refine_ls_R_factor_all          0.0801
_refine_ls_R_factor_gt           0.0624
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0373P)^2^+6.7117P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1023
_refine_ls_wR_factor_ref         0.1119
_reflns_Friedel_coverage         0
_reflns_number_gt                2117
_reflns_number_total             2407
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc05337h2.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               7124889
_shelx_estimated_absorpt_t_min   0.674
_shelx_estimated_absorpt_t_max   0.888