Constructing Robust Channel Structures by Packing Metallacalixarenes: Reversible Single-Crystal-to-Single-Crystal Dehydration
Cristian D. Ene; Augustin M. Madalan; Catalin Maxim; Bogdan Jurca; Narcis Avarvari; Marius Andruh; Journal of the American Chemical Society 131 (2009) 4586–4587; doi:10.1021/ja900416e

data_4104143
_publ_section_title
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 Constructing Robust Channel Structures by Packing Metallacalixarenes:
 Reversible Single-Crystal-to-Single-Crystal Dehydration
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4586
_journal_page_last               4587
_journal_paper_doi               10.1021/ja900416e
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C56 H80 Cu4 N8 O30'
_chemical_formula_weight         1599.44
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           104
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4 -2n'
_symmetry_space_group_name_H-M   'P 4 n c'
_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                   17.1318(5)
_cell_length_b                   17.1318(5)
_cell_length_c                   15.0575(5)
_cell_measurement_reflns_used    30520
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.16
_cell_measurement_theta_min      1.68
_cell_volume                     4419.4(2)
_computing_cell_refinement       X-Area
_computing_data_collection       X-Area
_computing_data_reduction        X-Area
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'STOE-IPDS II'
_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  0.0454
_diffrn_reflns_av_sigmaI/netI    0.0239
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            40305
_diffrn_reflns_theta_full        29.27
_diffrn_reflns_theta_max         29.27
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    1.020
_exptl_absorpt_correction_T_max  0.6618
_exptl_absorpt_correction_T_min  0.5411
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1656
_exptl_crystal_size_max          0.8
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.602
_refine_diff_density_min         -0.334
_refine_diff_density_rms         0.084
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         5991
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0814
_refine_ls_R_factor_gt           0.0643
_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^)+(0.1175P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1721
_refine_ls_wR_factor_ref         0.1839
_reflns_number_gt                4696
_reflns_number_total             5991
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja900416e_si_007.cif
_cod_data_source_block           max2b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
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_cod_database_code               4104143