One-dimensional coordination polymers of antiferromagnetically-coupled [Mn4] single-molecule magnets
Lecren, Lollita; Roubeau, Olivier; Li, Yang-Guang; Le Goff, Xavier F.; Miyasaka, Hitoshi; Richard, Florent; Wernsdorfer, Wolfgang; Coulon, Claude; Clérac, Rodolphe; Dalton Transactions  (2008) 755–766; doi:10.1039/b715528j

data_7003316
_publ_section_title
;
 One-dimensional coordination polymers of antiferromagnetically-coupled
 [Mn4] single-molecule magnets
;
_journal_issue                   6
_journal_name_full               'Dalton Transactions'
_journal_page_first              755
_journal_page_last               766
_journal_paper_doi               10.1039/b715528j
_journal_year                    2008
_chemical_formula_sum            'C20 H20 Cl2 Mn2 N3 O9.6'
_chemical_formula_weight         636.79
_chemical_name_common            catena-(Mn4(hmp)6(OOCCH2Cl)2(ClO4)2)
_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                88.43(3)
_cell_angle_beta                 89.87(3)
_cell_angle_gamma                75.63(3)
_cell_formula_units_Z            2
_cell_length_a                   10.151(2)
_cell_length_b                   10.544(2)
_cell_length_c                   11.974(2)
_cell_measurement_temperature    150(2)
_cell_volume                     1241.0(4)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_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  0.0427
_diffrn_reflns_av_sigmaI/netI    0.0800
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10544
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    1.291
_exptl_absorpt_correction_T_max  0.83
_exptl_absorpt_correction_T_min  0.77
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   MULABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             644
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.552
_refine_diff_density_min         -0.504
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     362
_refine_ls_number_reflns         5643
_refine_ls_number_restraints     67
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0858
_refine_ls_R_factor_gt           0.0437
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0491P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0960
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                3762
_reflns_number_total             5643
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b715528j.txt
_cod_data_source_block           accl3
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C20 H20 Cl2 Mn2 N3 O9.60'
_cod_database_code               7003316