Extended H-bond networks based on guanidinium H-donors and [Zr(A)4]4− H-acceptor units: modulation of the assemblage and guest accessible volume by chemical design (A = oxalate, dihydrobenzoquinonate, chloranilate)
Mouchaham, Georges; Roques, Nans; Duhayon, Carine; Imaz, Inhar; Sutter, Jean-Pascal; New Journal of Chemistry 37 (2013) 3476–; doi:10.1039/c3nj00520h

data_7053176
_publ_section_title
;
 Extended H-bond networks based on guanidinium H-donors and
 [Zr(A)4]4&#x2212; H-acceptor units: modulation of the assemblage and
 guest accessible volume by chemical design (A = oxalate,
 dihydrobenzoquinonate, chloranilate)
;
_journal_issue                   11
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              3476
_journal_paper_doi               10.1039/c3nj00520h
_journal_volume                  37
_journal_year                    2013
_chemical_formula_moiety         'C24 H8 O16 Zr, 4(C H6 N3), 1.5(H2 O)'
_chemical_formula_sum            'C28 H35 N12 O17.5 Zr'
_chemical_formula_weight         910.88
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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            8
_cell_length_a                   22.437(8)
_cell_length_b                   24.630(7)
_cell_length_c                   14.141(8)
_cell_measurement_temperature    293(2)
_cell_volume                     7815(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0314
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            7955
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.19
_exptl_absorpt_coefficient_mu    0.372
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.754
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   scalepack
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.557
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisme
_exptl_crystal_F_000             3280
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.13
_refine_diff_density_max         2.777
_refine_diff_density_min         -0.873
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.409
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     524
_refine_ls_number_reflns         7955
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.409
_refine_ls_R_factor_all          0.1502
_refine_ls_R_factor_gt           0.1099
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3252
_refine_ls_wR_factor_ref         0.3678
_reflns_number_gt                5081
_reflns_number_total             7955
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3nj00520h.txt
_cod_data_source_block           Cmpd_4
_cod_original_cell_volume        7814.6(10)
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               7053176