Tripodal imidazole frameworks: Reversible vapour sorption both with and without significant structural changes.
Willans, Charlotte E.; French, Sara; Anderson, Kirsty M.; Barbour, Leonard J.; Gertenbach, Jan-André; Lloyd, Gareth O.; Dyer, Robert J.; Junk, Peter C.; Steed, Jonathan W.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 573–582; doi:10.1039/c0dt01011a

data_7014617
_publ_section_title
;
 Tripodal imidazole frameworks: Reversible vapour sorption both with
 and without significant structural changes.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              573
_journal_page_last               582
_journal_paper_doi               10.1039/c0dt01011a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C24 H34 N6 (H2 O)2'
_chemical_formula_sum            'C24 H34 N6 O2'
_chemical_formula_weight         438.57
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   9.913(2)
_cell_length_b                   12.452(3)
_cell_length_c                   19.873(8)
_cell_measurement_temperature    120(2)
_cell_volume                     2453.1(13)
_computing_cell_refinement       SMART
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    X-Seed
_computing_publication_material  X-Seed
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  SMART
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.687715
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             944
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1537P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2345
_refine_ls_wR_factor_ref         0.2662
_reflns_number_gt                1260
_reflns_number_total             2010
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0DT01011A.TXT
_cod_data_source_block           c:\kirsty~1\crysta~1\charlo~1\06srv3~1\jan08dis
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_cell_volume        2453.1(12)
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7014617