Zinc Paddlewheel Dimers Containing a Strong π...π Stacking Supramolecular Synthon: Designed Single-Crystal to Single-Crystal Phase Changes and Gas/Solid Guest Exchange
Daniel L. Reger; Agota Debreczeni; Mark D. Smith; Inorganic Chemistry 50 (2011) 11754–11764; doi:10.1021/ic201830h

data_4326919
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of South Carolina
Columbia, South Carolina 29208
USA
;
_publ_contact_author_email       reger@mail.chem.sc.edu
_publ_contact_author_fax         '1 803 777 9521'
_publ_contact_author_name        'Professor Daniel L. Reger'
_publ_contact_author_phone       '1 803 777 2587'
_publ_section_title
;
 Zinc Paddlewheel Dimers Containing a Strong \p...\p Stacking
 Supramolecular Synthon: Designed Single-Crystal to Single-Crystal Phase
 Changes and Gas/Solid Guest Exchange
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11754
_journal_page_last               11764
_journal_paper_doi               10.1021/ic201830h
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C80 H52 N4 O18 S2 Zn2, 3.92(H2 O)'
_chemical_formula_sum            'C80 H59.84 N4 O21.92 S2 Zn2'
_chemical_formula_weight         1622.74
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_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                   28.6556(14)
_cell_length_b                   18.2788(9)
_cell_length_c                   13.6636(7)
_cell_measurement_reflns_used    8918
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      24.938
_cell_measurement_theta_min      2.228
_cell_volume                     7156.9(6)
_computing_cell_refinement       'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_data_collection       'SMART Version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_molecular_graphics    various
_computing_publication_material  'SHELXTL Version 6.14 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega 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  0.0585
_diffrn_reflns_av_sigmaI/netI    0.0307
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            38496
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.42
_exptl_absorpt_coefficient_mu    0.812
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.506
_exptl_crystal_description       'irregular chunk'
_exptl_crystal_F_000             3341
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.34
_refine_diff_density_max         1.038
_refine_diff_density_min         -0.433
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         3237
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0587
_refine_ls_R_factor_gt           0.0468
_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^)+(0.0956P)^2^+2.1815P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1393
_refine_ls_wR_factor_ref         0.1480
_reflns_number_gt                2518
_reflns_number_total             3237
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201830h_si_001_1.cif
_cod_data_source_block           h2o_392
_cod_original_sg_symbol_Hall     '-C 2bc 2'
_cod_database_code               4326919