A Family of Flexible Lanthanide Bipyridinedicarboxylate Metal‒Organic Frameworks Showing Reversible Single-Crystal to Single-Crystal Transformations
Gustafsson, Mikaela; Su, Jie; Yue, Huijuan; Yao, Qingxia; Zou, Xiaodong; Crystal Growth & Design 12 (2012) 3243–; doi:10.1021/cg300379u

data_4506274
_publ_section_title
;
 A Family of Flexible Lanthanide Bipyridinedicarboxylate Metal--Organic
 Frameworks Showing Reversible Single-Crystal to Single-Crystal
 Transformations
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3243
_journal_paper_doi               10.1021/cg300379u
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C36 H18 N6 O15 Sm2'
_chemical_formula_weight         1075.26
_chemical_name_common            SUMOF-6-Sm(as)
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 98.298(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.5273(15)
_cell_length_b                   15.5117(14)
_cell_length_c                   17.1005(13)
_cell_measurement_reflns_used    2405
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.9185
_cell_measurement_theta_min      3.1350
_cell_volume                     6700.4(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.5467
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_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  0.1187
_diffrn_reflns_av_sigmaI/netI    0.2760
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            27893
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    1.781
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.97190
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.066
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rhombic
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.06
_platon_squeeze_details
;
;
_refine_diff_density_max         1.320
_refine_diff_density_min         -1.043
_refine_diff_density_rms         0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     448
_refine_ls_number_reflns         13675
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      0.962
_refine_ls_R_factor_all          0.1812
_refine_ls_R_factor_gt           0.0726
_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^)+(0.0330P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1674
_refine_ls_wR_factor_ref         0.1857
_reflns_number_gt                4653
_reflns_number_total             13675
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300379u_si_002.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4506274