Controllable formation of heterotrimetallic coordination compounds: systematically incorporating lanthanide and alkali metal ions into the manganese 12-metallacrown-4 framework.
Azar, Michael R.; Boron, 3rd, Thaddeus T; Lutter, Jacob C.; Daly, Connor I.; Zegalia, Kelcie A.; Nimthong, Ruthairat; Ferrence, Gregory M.; Zeller, Matthias; Kampf, Jeff W.; Pecoraro, Vincent L.; Zaleski, Curtis M.; Inorganic chemistry 53 (2014) 1729–1742; doi:10.1021/ic402865p

data_4337602
_publ_section_title
;
 Controllable formation of heterotrimetallic coordination compounds:
 systematically incorporating lanthanide and alkali metal ions into the
 manganese 12-metallacrown-4 framework.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1729
_journal_page_last               1742
_journal_paper_doi               10.1021/ic402865p
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C36 H36 Mn4 N4 Na O24 Tb,6(C3 H7 N O)'
_chemical_formula_sum            'C54 H78 Mn4 N10 Na O30 Tb'
_chemical_formula_weight         1748.93
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2012
_cell_angle_alpha                89.3690(10)
_cell_angle_beta                 88.871(2)
_cell_angle_gamma                73.2570(10)
_cell_formula_units_Z            2
_cell_length_a                   12.9813(4)
_cell_length_b                   16.0778(5)
_cell_length_c                   17.3885(5)
_cell_measurement_reflns_used    9289
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.7139
_cell_measurement_theta_min      2.6472
_cell_volume                     3474.59(18)
_computing_cell_refinement       'SAINT V8.18C (Bruker, 2012)'
_computing_data_collection       'Apex2  v2012.4-3 (Bruker, 2012)'
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_computing_structure_refinement
;  
SHELXL-2012 (Sheldrick, 2012), 
SHELXLE Rev600 (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0327
_diffrn_reflns_av_unetI/netI     0.0245
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.922
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            160910
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.922
_diffrn_reflns_theta_full        28.000
_diffrn_reflns_theta_max         31.991
_diffrn_reflns_theta_min         1.638
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    1.810
_exptl_absorpt_correction_T_max  0.746335
_exptl_absorpt_correction_T_min  0.582680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS (Sheldrick, 2009)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.672
_exptl_crystal_description       plate
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.550
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.090
_refine_diff_density_max         1.686
_refine_diff_density_min         -1.074
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     979
_refine_ls_number_reflns         22218
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0288
_refine_ls_R_factor_gt           0.0237
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0215P)^2^+3.8672P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0568
_refine_ls_wR_factor_ref         0.0604
_reflns_Friedel_coverage         0.000
_reflns_number_gt                20911
_reflns_number_total             22218
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic402865p_si_001.cif
_cod_data_source_block           6_gmf12046
_cod_database_code               4337602
_shelx_estimated_absorpt_t_min   0.436
_shelx_estimated_absorpt_t_max   0.854
_shelxl_version_number           2012-6
_shelx_res_checksum              79169
_shelx_hkl_checksum              78270