Chemical stability and tunable luminescence of Ln(iii)‒K(i) coordination polymers featuring a tracery-like architecture
Li, Qipeng; Yuan, Zeli; Qian, Jinjie; Du, Shaowu; RSC Adv. 5 (2015) 49110–; doi:10.1039/C5RA07602A

data_7220648
_publ_section_title
;
 Chemical stability and tunable luminescence of Ln(iii)--K(i) coordination
 polymers featuring a tracery-like architecture
;
_journal_issue                   61
_journal_name_full               'RSC Adv.'
_journal_page_first              49110
_journal_paper_doi               10.1039/C5RA07602A
_journal_volume                  5
_journal_year                    2015
_chemical_formula_sum            'C2 H2 Dy K O9 S'
_chemical_formula_weight         403.70
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_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
_audit_update_record
;
2014-06-16 deposited with the CCDC.
2015-05-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 112.515(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.551(2)
_cell_length_b                   8.512(3)
_cell_length_c                   14.719(4)
_cell_measurement_reflns_used    2284
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4740
_cell_measurement_theta_min      2.9963
_cell_volume                     758.2(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_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  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0208
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6369
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.82
_exptl_absorpt_coefficient_mu    10.709
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6295
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    3.537
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.4000
_exptl_crystal_size_mid          0.2500
_exptl_crystal_size_min          0.2000
_refine_diff_density_max         1.321
_refine_diff_density_min         -1.176
_refine_diff_density_rms         0.161
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         1676
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.105
_refine_ls_R_factor_all          0.0201
_refine_ls_R_factor_gt           0.0188
_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^)+(0.0271P)^2^+0.8515P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0486
_refine_ls_wR_factor_ref         0.0490
_reflns_number_gt                1583
_reflns_number_total             1676
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra07602a2.cif
_cod_data_source_block           Compound_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7220648