Exploring the reversible host-guest chemistry of a crystalline octanuclear Ag(i) metallosupramolecular macrocycle formed from a simple pyrazinylpyridine ligand.
Dalton, Hannah L.; Lynes, Amy D.; Twamley, Brendan; Byrne, Kevin; Schmitt, Wolfgang; Hawes, Chris S.; Gunnlaugsson, Thorfinnur; Dalton transactions (Cambridge, England : 2003) 47 (2018) 17266–17275; doi:10.1039/c8dt04583f

data_7048210
_publ_section_title
;
 Exploring the reversible host-guest chemistry of a crystalline
 octanuclear Ag(i) metallosupramolecular macrocycle formed from a simple
 pyrazinylpyridine ligand.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17266
_journal_page_last               17275
_journal_paper_doi               10.1039/c8dt04583f
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         '0.04(C448 H280 Ag28 F84 N112 O140 S28)'
_chemical_formula_sum            'C16 H10 Ag F3 N4 O5 S'
_chemical_formula_weight         535.21
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-06-29
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2018-10-10 deposited with the CCDC.
2018-11-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.973(2)
_cell_angle_gamma                90
_cell_formula_units_Z            28
_cell_length_a                   20.4459(7)
_cell_length_b                   22.1125(7)
_cell_length_c                   28.6080(11)
_cell_measurement_reflns_used    9290
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.936
_cell_measurement_theta_min      3.000
_cell_volume                     12494.8(8)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'APEX 3 (Bruker, 2016) '
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      99.95
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'Kappa diffractometer'
_diffrn_measurement_device_type  'Bruker APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0866
_diffrn_reflns_av_unetI/netI     0.1143
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            81266
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.966
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.387
_diffrn_reflns_theta_min         3.000
_diffrn_source                   'standard sealed X-ray tube'
_diffrn_source_type              'Siemens, KFF Mo 2K -90 C'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    10.828
_exptl_absorpt_correction_T_max  0.5849
_exptl_absorpt_correction_T_min  0.4284
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1064 before and 0.0930 after correction. The Ratio of minimum to maximum transmission is 0.7324. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.992
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             7392
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.02
_refine_diff_density_max         2.326
_refine_diff_density_min         -1.083
_refine_diff_density_rms         0.110
_refine_ls_abs_structure_details
;
 Flack x determined using 6967 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.011(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1891
_refine_ls_number_reflns         22170
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0660
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0167P)^2^+1.0119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1203
_refine_ls_wR_factor_ref         0.1288
_reflns_Friedel_coverage         0.934
_reflns_Friedel_fraction_full    0.943
_reflns_Friedel_fraction_max     0.933
_reflns_number_gt                18465
_reflns_number_total             22170
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04583f2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7048201--7048212.cif.'
_cod_database_code               7048210
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.813
_shelx_estimated_absorpt_t_min   0.478
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C4(H4), C7(H7), C9(H9), C10(H10), C11(H11), C13(H13),
 C14(H14), C15(H15), C16(H16), C17(H17), C19(H19), C22(H22), C24(H24), C25(H25),
  C26(H26), C28(H28), C29(H29), C30(H30), C32(H32), C34(H34), C35(H35),
 C37(H37), C38(H38), C39(H39), C41(H41), C43(H43), C44(H44), C45(H45), C46(H46),
  C47(H47), C49(H49), C52(H52), C54(H54), C55(H55), C56(H56), C58(H58),
 C59(H59), C60(H60), C61(H61), C62(H62), C64(H64), C67(H67), C69(H69), C70(H70),
  C71(H71), C73(H73), C74(H74), C75(H75), C76(H76), C77(H77), C79(H79),
 C82(H82), C84(H84), C85(H85), C86(H86), C88(H88), C89(H89), C90(H90), C91(H91),
  C92(H92), C94(H94), C97(H97), C98(H98), C99(H99), C101(H101), C103(H103),
 C104(H104), C105(H105)
;
_shelx_res_checksum              15102
_olex2_submission_special_instructions 'No special instructions were received'