Synthesis, structure and host-guest properties of (Et(4)N)(2)[Sn(iv)Ca(ii)(chloranilate)(4)], a new type of robust microporous coordination polymer with a 2D square grid structure.
Abrahams, Brendan F.; Grannas, Martin J.; Hudson, Timothy A.; Hughes, Steven A.; Pranoto, Naomi H.; Robson, Richard; Dalton transactions (Cambridge, England : 2003) 40 (2011) 12242–12247; doi:10.1039/c1dt10962f

data_7017298
_publ_section_title
;
 Synthesis, structure and host-guest properties of
 (Et(4)N)(2)[Sn(iv)Ca(ii)(chloranilate)(4)], a new type of robust
 microporous coordination polymer with a 2D square grid structure.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12242
_journal_page_last               12247
_journal_paper_doi               10.1039/c1dt10962f
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C46 H56 Ca Cl8 N2 O20 Sn'
_chemical_formula_weight         1399.30
_chemical_name_systematic
;
?
;
_space_group_IT_number           97
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I 4 2'
_symmetry_space_group_name_H-M   'I 4 2 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            2
_cell_length_a                   11.9869(2)
_cell_length_b                   11.9869(2)
_cell_length_c                   20.7309(4)
_cell_measurement_reflns_used    3234
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      29.07
_cell_measurement_theta_min      3.10
_cell_volume                     2978.74(9)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean 10.2273
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0226
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            4191
_diffrn_reflns_theta_full        27.99
_diffrn_reflns_theta_max         27.99
_diffrn_reflns_theta_min         3.10
_exptl_absorpt_coefficient_mu    0.945
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.60365
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'deep purple'
_exptl_crystal_density_diffrn    1.560
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'square plate'
_exptl_crystal_F_000             1424
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.646
_refine_diff_density_min         -0.359
_refine_diff_density_rms         0.082
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.48(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.145
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1738
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.146
_refine_ls_R_factor_all          0.0303
_refine_ls_R_factor_gt           0.0287
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0377P)^2^+5.3954P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0773
_refine_ls_wR_factor_ref         0.0783
_reflns_number_gt                1688
_reflns_number_total             1738
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10962f.txt
_cod_data_source_block           shelxl4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      I422
_cod_database_code               7017298