Structure and magnetism of decanuclear and octadecanuclear manganese(II/III) triethanolamine clusters
Langley, Stuart K.; Berry, Kevin J.; Moubaraki, Boujemaa; Murray, Keith S.; Dalton Transactions  (2009) 973–982; doi:10.1039/b814407a

data_7000449
_publ_section_title
;
 Structure and magnetism of decanuclear and octadecanuclear
 manganese(II/III) triethanolamine clusters
;
_journal_issue                   6
_journal_name_full               'Dalton Transactions'
_journal_page_first              973
_journal_page_last               982
_journal_paper_doi               10.1039/b814407a
_journal_year                    2009
_chemical_formula_moiety
;
C38 H78 Mn18 N42 O32, C4 H10 O, C H4 O, C O, O
;
_chemical_formula_sum            'C44 H92 Mn18 N42 O36'
_chemical_formula_weight         2774.52
_chemical_name_common            'Mn18 correction'
_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_date             '9 November 2005'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                67.445(2)
_cell_angle_beta                 79.357(2)
_cell_angle_gamma                73.970(2)
_cell_formula_units_Z            2
_cell_length_a                   15.1519(7)
_cell_length_b                   18.0423(9)
_cell_length_c                   21.5306(10)
_cell_measurement_reflns_used    120
_cell_measurement_temperature    123
_cell_measurement_theta_max      30.6
_cell_measurement_theta_min      2.24
_cell_volume                     5203.8(4)
_computing_cell_refinement       'SMART (BrukerAXS, 1997)'
_computing_data_collection       'SMART (BrukerAXS, 1997)'
_computing_data_reduction        'SAINT+ (BrukerAXS, 1997)'
_computing_molecular_graphics    'MERCURY 1.4 (Bruno et al., 2002)'
_computing_publication_material  'XCIF V6.12 (BrukerAXS, 2001).'
_computing_structure_refinement  X-SEED
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'APEX X8'
_diffrn_measurement_method       'scans in phi and omega'
_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  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0356
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            137756
_diffrn_reflns_theta_full        30.63
_diffrn_reflns_theta_max         30.63
_diffrn_reflns_theta_min         1.63
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.188
_exptl_absorpt_correction_T_max  0.6688
_exptl_absorpt_correction_T_min  0.4749
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.771
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2776
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.987
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.165
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1287
_refine_ls_number_reflns         31880
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.167
_refine_ls_R_factor_all          0.0706
_refine_ls_R_factor_gt           0.0559
_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^)+(0.1159P)^2^+0.5121P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1822
_refine_ls_wR_factor_ref         0.1948
_reflns_number_gt                24241
_reflns_number_total             31880
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b814407a.txt
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7000449