Layer-by-layer evolution and a hysteretic single-crystal to single-crystal transformation cycle of a flexible pillared-layer open framework
Xiao-Feng Wang; Yu Wang; Yue-Biao Zhang; Wei Xue; Jie-Peng Zhang; Xiao-Ming Chen; Chem.Commun. 48 (2012) 133–; doi:10.1039/c1cc15891k

data_7107127
_publ_section_title
;
 Layer-by-layer evolution and a hysteretic single-crystal to
 single-crystal transformation cycle of a flexible pillared-layer open
 framework
;
_journal_name_full               Chem.Commun.
_journal_page_first              133
_journal_paper_doi               10.1039/c1cc15891k
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C24 H14 Cd2 N6 O12'
_chemical_formula_weight         803.21
_chemical_name_systematic
;
?
;
_space_group_IT_number           55
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_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                   20.993(4)
_cell_length_b                   14.236(3)
_cell_length_c                   7.4471(15)
_cell_measurement_temperature    293(2)
_cell_volume                     2225.6(8)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0855
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Oxford Germioni S Ultra'
_diffrn_measurement_method       '\w and \p scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0844
_diffrn_reflns_av_sigmaI/netI    0.0737
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            8407
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    1.002
_exptl_absorpt_correction_T_max  0.8691
_exptl_absorpt_correction_T_min  0.7112
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.199
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.14
_platon_squeeze_details
;
;
_refine_diff_density_max         2.817
_refine_diff_density_min         -2.123
_refine_diff_density_rms         0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     116
_refine_ls_number_reflns         2114
_refine_ls_number_restraints     62
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0983
_refine_ls_R_factor_gt           0.0801
_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^)+(0.1322P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1951
_refine_ls_wR_factor_ref         0.2027
_reflns_number_gt                1631
_reflns_number_total             2114
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc15891k.txt
_cod_data_source_block           3'''
_cod_original_sg_symbol_H-M      Pbam
_cod_database_code               7107127