A new family of Mn6 SMMs using phosphinate ligands
Inglis, Ross; Dalgarno, Scott J.; Brechin, Euan K.; Dalton Transactions 39 (2010) 4826–; doi:10.1039/b927303d

data_7025370
_publ_section_title
;
 A new family of Mn6 SMMs using phosphinate ligands
;
_journal_issue                   20
_journal_name_full               'Dalton Transactions'
_journal_page_first              4826
_journal_paper_doi               10.1039/b927303d
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C72 H74 Mn6 N6 O24 P2'
_chemical_formula_sum            'C72 H74 Mn6 N6 O24 P2'
_chemical_formula_weight         1798.96
_chemical_name_common            RI2223
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 111.820(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.12(4)
_cell_length_b                   14.64(2)
_cell_length_c                   24.14(5)
_cell_measurement_temperature    100(2)
_cell_volume                     8242(2)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'Apex II'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'XSeed (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker Nonius X8 Apex 2'
_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  0.0454
_diffrn_reflns_av_sigmaI/netI    0.0492
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            55360
_diffrn_reflns_theta_full        30.32
_diffrn_reflns_theta_max         30.32
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    1.005
_exptl_absorpt_correction_T_max  0.6604
_exptl_absorpt_correction_T_min  0.5396
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker-SADABS
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    1.450
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             3680
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.45
_refine_diff_density_max         0.572
_refine_diff_density_min         -0.647
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     499
_refine_ls_number_reflns         12230
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0602
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1128
_refine_ls_wR_factor_ref         0.1202
_reflns_number_gt                9129
_reflns_number_total             12230
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b927303d.txt
_cod_data_source_block           RI2223
_cod_original_cell_volume        8240(24)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7025370