Modular Assembling of [Zr(C2O4)4]4−and [DabcoH2]2+Units in Supramolecular Hybrid Architectures Including an Open Framework with Reversible Sorption Properties (Dabco = 1,4-Diazabicyclo[2. 2. 2]octane)
Thétiot, Franck; Duhayon, Carine; Venkatakrishnan, Thengarai S.; Sutter, Jean-Pascal; Crystal Growth & Design 8 (2008) 1870–; doi:10.1021/cg700971n

data_4503292
_publ_section_title
;
 Modular Assembling of [Zr(C2O4)4]4&#x2212;and [DabcoH2]2+Units in
 Supramolecular Hybrid Architectures Including an Open Framework with
 Reversible Sorption Properties (Dabco = 1,4-Diazabicyclo[2. 2. 2]octane)
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1870
_journal_paper_doi               10.1021/cg700971n
_journal_volume                  8
_journal_year                    2008
_chemical_formula_moiety         'C8 O16 Zr, 2(C6 H14 N2), 5.5(H2 O)'
_chemical_formula_sum            'C20 H39 N4 O21.5 Zr'
_chemical_formula_weight         770.76
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             06-09-26
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                90
_cell_angle_beta                 93.872(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.066(5)
_cell_length_b                   14.581(5)
_cell_length_c                   16.927(5)
_cell_measurement_reflns_used    5213
_cell_measurement_temperature    180
_cell_measurement_theta_max      29
_cell_measurement_theta_min      3
_cell_volume                     2971.2(18)
_computing_cell_refinement       'CrysAlis RED, (Oxford Diffraction, 2002)'
_computing_data_collection       'Xcalibur, (Oxford Diffraction, 2002)'
_computing_data_reduction        'CrysAlis RED, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      180
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Diffraction XCALIBUR'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.022
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            25586
_diffrn_reflns_theta_full        29.068
_diffrn_reflns_theta_max         29.068
_diffrn_reflns_theta_min         3.043
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.471
_exptl_absorpt_correction_T_max  0.85
_exptl_absorpt_correction_T_min  0.82
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.72
_exptl_crystal_description       block
_exptl_crystal_F_000             1584
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.66
_refine_diff_density_min         -0.44
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0498
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         6289
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0351
_refine_ls_R_factor_gt           0.0274
_refine_ls_shift/su_max          0.001735
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 2.89 -0.777 1.78 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0340
_refine_ls_wR_factor_gt          0.0316
_refine_ls_wR_factor_ref         0.0316
_reflns_limit_h_max              16
_reflns_limit_h_min              -16
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                6289
_reflns_number_total             7934
_reflns_threshold_expression     I>3.0\s(I)
_cod_data_source_file            cg700971n-file004.cif
_cod_data_source_block           Compd_3_cif
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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      'P 1 21/n 1 '
_cod_original_formula_sum        'C20 H39 N4 O21.50 Zr1'
_cod_database_code               4503292