Porous lanthanide‒copper coordination frameworks exhibiting reversible single-crystal-to-single-crystal transformation based on variable coordination number and geometry
Ye, Junwei; Liu, Yu; Zhao, Yunfeng; Mu, Xiaoyue; Zhang, Ping; Wang, Yue; CrystEngComm 10 (2008) 598–; doi:10.1039/b712280b

data_7201630
_publ_section_title
;
 Porous lanthanide--copper coordination frameworks exhibiting
 reversible single-crystal-to-single-crystal transformation based on
 variable coordination number and geometry
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              598
_journal_paper_doi               10.1039/b712280b
_journal_volume                  10
_journal_year                    2008
_chemical_formula_sum            'C32 H16 Cu Er2 N4 O26'
_chemical_formula_weight         1270.56
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                70.27(3)
_cell_angle_beta                 86.24(3)
_cell_angle_gamma                71.41(3)
_cell_formula_units_Z            1
_cell_length_a                   9.779(2)
_cell_length_b                   10.195(2)
_cell_length_c                   10.951(2)
_cell_measurement_reflns_used    8946
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.02
_cell_volume                     973.0(4)
_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        RAPID-AUTO
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999) and SHELXP97'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       '\w scan'
_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  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0454
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9304
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.03
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.921
_exptl_absorpt_correction_T_max  0.3897
_exptl_absorpt_correction_T_min  0.2001
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Higashi (1995)'
_exptl_crystal_colour            greenish
_exptl_crystal_density_diffrn    2.168
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             609
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.24
_refine_diff_density_max         2.992
_refine_diff_density_min         -2.702
_refine_diff_density_rms         0.283
_refine_ls_extinction_coef       0
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.994
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         4373
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.0468
_refine_ls_R_factor_gt           0.0428
_refine_ls_shift/su_max          0.190
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1113P)^2^+2.6293P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1294
_refine_ls_wR_factor_ref         0.1383
_reflns_number_gt                4056
_reflns_number_total             4373
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b712280b.txt
_cod_data_source_block           8b
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        973.0(3)
_cod_original_sg_symbol_H-M      'P-1 '
_cod_database_code               7201630