A robust porous pillar-chained Cd-framework with selective sorption for CO2 and guest-driven tunable luminescence
Li, Teng; Yang, Jian; Hong, Xu-Jia; Ou, Yan-Jun; Gu, Zhi-Gang; Cai, Yue-Peng; CrystEngComm 16 (2014) 3848–; doi:10.1039/c4ce00045e

data_7215059
_publ_section_title
;
 A robust porous pillar-chained Cd-framework with selective sorption for
 CO2 and guest-driven tunable luminescence
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3848
_journal_paper_doi               10.1039/c4ce00045e
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C18 H16 Cd2 N6 O7'
_chemical_formula_weight         653.17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           86
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4bc'
_symmetry_space_group_name_H-M   'P 42/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                   20.872(8)
_cell_length_b                   20.872(8)
_cell_length_c                   5.882(2)
_cell_measurement_reflns_used    1332
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      21.17
_cell_measurement_theta_min      2.76
_cell_volume                     2562.4(16)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0683
_diffrn_reflns_av_sigmaI/netI    0.0477
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            11891
_diffrn_reflns_theta_full        24.68
_diffrn_reflns_theta_max         24.68
_diffrn_reflns_theta_min         1.38
_exptl_absorpt_coefficient_mu    1.705
_exptl_absorpt_correction_T_max  0.8346
_exptl_absorpt_correction_T_min  0.7055
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
SADABS (Sheldrick, G. M. (1998)). 
Program for Absorption Correction. 
University of G\"ottingen, Germany. 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.693
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.847
_refine_diff_density_min         -0.663
_refine_diff_density_rms         0.149
_refine_ls_extinction_coef       0.00059(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     167
_refine_ls_number_reflns         2173
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0657
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0725P)^2^+1.3529P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1184
_refine_ls_wR_factor_ref         0.1351
_reflns_number_gt                1530
_reflns_number_total             2173
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00045e2.cif
_cod_data_source_block           960383(1)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P4(2)/n
_cod_database_code               7215059