Seven novel Sr(II)-Sm(III) and Sr(II)-Dy(III) coordination polymers: construction of five classes of structural topologies using different amounts of imidazole.
Chen, Yanmei; Cao, Yanyuan; Chen, Wenqian; Gao, Qian; Li, Lei; Gao, Dandan; Liu, Wei; Li, Yahong; Li, Wu; Dalton transactions (Cambridge, England : 2003) 42 (2013) 10011–10018; doi:10.1039/c3dt50453k

data_7022983
_publ_section_title
;
 Seven novel Sr(II)-Sm(III) and Sr(II)-Dy(III) coordination polymers:
 construction of five classes of structural topologies using different
 amounts of imidazole.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10011
_journal_page_last               10018
_journal_paper_doi               10.1039/c3dt50453k
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety
'C42 H28 N6 O29 Sm2 Sr, 4(C3 H5 N2), C2 H6 O, 4(H2 O)'
_chemical_formula_sum            'C56 H62 N14 O34 Sm2 Sr'
_chemical_formula_weight         1863.52
_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                88.42(3)
_cell_angle_beta                 87.81(3)
_cell_angle_gamma                79.04(3)
_cell_formula_units_Z            2
_cell_length_a                   10.394(2)
_cell_length_b                   11.066(2)
_cell_length_c                   30.409(6)
_cell_measurement_reflns_used    2348
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.3
_cell_measurement_theta_min      1.9
_cell_volume                     3430.6(12)
_computing_cell_refinement       'SAINT (Bruker, 2005)'
_computing_data_collection       'APEX-II (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2005)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0295
_diffrn_reflns_av_sigmaI/netI    0.0325
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            38218
_diffrn_reflns_theta_full        24.20
_diffrn_reflns_theta_max         24.20
_diffrn_reflns_theta_min         0.67
_exptl_absorpt_coefficient_mu    2.569
_exptl_absorpt_correction_T_max  0.6993
_exptl_absorpt_correction_T_min  0.6276
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.804
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1860
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.186
_refine_diff_density_min         -0.827
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     966
_refine_ls_number_reflns         10767
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0358
_refine_ls_R_factor_gt           0.0286
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0351P)^2^+3.4395P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0730
_reflns_number_gt                9330
_reflns_number_total             10767
_reflns_threshold_expression     &gt;2sigma(I)
_cod_data_source_file            c3dt50453k.cif
_cod_data_source_block           ccdc773354
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        3430.8(12)
_cod_original_sg_symbol_Hall     '-p 1'
_cod_database_code               7022983