Formation of the Water Layer in Lanthanide Coordination Polymers with 6-Methyl-2,3,5-Pyridinetricarboxylate as a Novel Bridging Ligand
Yang, Ai-Hong; Zhao, Li-Hua; Quan, Ying-Ping; Gao, Hong-Ling; Cui, Jian-Zhong; Shi, Wei; Cheng, Peng; Crystal Growth & Design 10 (2010) 218–; doi:10.1021/cg9008575

data_4502258
_publ_section_title
;
 Formation of the Water Layer in Lanthanide Coordination Polymers with
 6-Methyl-2,3,5-Pyridinetricarboxylate as a Novel Bridging Ligand
;
_journal_issue                   1
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              218
_journal_paper_doi               10.1021/cg9008575
_journal_volume                  10
_journal_year                    2010
_chemical_formula_moiety         'C9 H18 N O13 Sm'
_chemical_formula_sum            'C9 H18 N O13 Sm'
_chemical_formula_weight         498.59
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 96.775(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.119(3)
_cell_length_b                   7.2957(16)
_cell_length_c                   18.367(4)
_cell_measurement_reflns_used    4939
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.0
_cell_volume                     1612.6(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear(Rigaku/MSC Inc., 2005)'
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku Saturn CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_sigmaI/netI    0.0330
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            19043
_diffrn_reflns_theta_full        27.61
_diffrn_reflns_theta_max         27.61
_diffrn_reflns_theta_min         3.01
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.710
_exptl_absorpt_correction_T_max  0.7557
_exptl_absorpt_correction_T_min  0.4958
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.054
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             980
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.158
_refine_diff_density_min         -1.191
_refine_diff_density_rms         0.134
_refine_ls_extinction_coef       0.0046(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3726
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0285
_refine_ls_R_factor_gt           0.0248
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0364P)^2^+0.7932P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0631
_refine_ls_wR_factor_ref         0.0647
_reflns_number_gt                3286
_reflns_number_total             3726
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg9008575_si_004.cif
_cod_data_source_block           shelxl
_cod_database_code               4502258