Emissive {Mn4IIICa} Clusters with Square Pyramidal Topologies: Syntheses and Structural, Spectroscopic, and Physicochemical Characterization
Alaimo, Alysha A.; Takahashi, Daisuke; Cunha-Silva, Luís; Christou, George; Stamatatos, Theocharis C.; Inorganic chemistry 54 (2014) 2137–; doi:10.1021/ic502492x

data_4341794
_publ_section_title
;
 Emissive {Mn4IIICa} Clusters with Square Pyramidal Topologies: Syntheses
 and Structural, Spectroscopic, and Physicochemical Characterization
;
_journal_issue                   5
_journal_name_full               'Inorganic chemistry'
_journal_page_first              2137
_journal_paper_doi               10.1021/ic502492x
_journal_volume                  54
_journal_year                    2014
_chemical_formula_moiety         'C72 H44 Ca Mn4 N4 O20, 2(C6 H16 N)'
_chemical_formula_sum            'C84 H76 Ca Mn4 N6 O20'
_chemical_formula_weight         1749.35
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             '05 October 2014'
_audit_creation_method           'SHELXL-97, manual editing plus enCIFer'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.774(2)
_cell_length_b                   26.125(4)
_cell_length_c                   17.139(2)
_cell_measurement_reflns_used    9728
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.90
_cell_measurement_theta_min      2.58
_cell_volume                     7958.4(18)
_computing_cell_refinement       'APEX2 '
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT+ (Bruker, 1997-2005)'
_computing_molecular_graphics    'SHELXTL '
_computing_publication_material  'SHELXTL '
_computing_structure_refinement  'SHELXTL '
_computing_structure_solution    'SHELXTL (Bruker 2001)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0365
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6968
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.65
_exptl_absorpt_coefficient_mu    0.762
_exptl_absorpt_correction_T_max  0.9629
_exptl_absorpt_correction_T_min  0.7764
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS (Sheldrick, 1997)
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.460
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3608
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         4.111
_refine_diff_density_min         -0.713
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.827
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     484
_refine_ls_number_reflns         6968
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.829
_refine_ls_R_factor_all          0.1887
_refine_ls_R_factor_gt           0.1554
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4217
_refine_ls_wR_factor_ref         0.4436
_reflns_number_gt                5052
_reflns_number_total             6968
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic502492x_si_002.cif
_cod_data_source_block           aa2bsr
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 4341794--4341797.cif.
;
_cod_database_code               4341794