Syntheses, structure, and properties of a manganese-calcium cluster containing a Mn4Ca2 core.
Jerzykiewicz, Lucjan B.; Utko, Józef; Duczmal, Marek; Sobota, Piotr; Dalton transactions (Cambridge, England : 2003)  (2007) 825–826; doi:10.1039/b613320g

data_7004899
_publ_section_title
;
 Syntheses, structure, and properties of a manganese-calcium cluster
 containing a Mn4Ca2 core.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              825
_journal_page_last               826
_journal_paper_doi               10.1039/b613320g
_journal_year                    2007
_chemical_formula_moiety         'C42 H104 Cl8 Mn8 O28'
_chemical_formula_sum            'C42 H104 Cl8 Mn8 O28'
_chemical_formula_weight         1780.37
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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                 103.22(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   32.270(11)
_cell_length_b                   11.210(5)
_cell_length_c                   20.783(6)
_cell_measurement_reflns_used    11274
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      2
_cell_volume                     7319(5)
_computing_cell_refinement       'Oxford Diffraion software, CrystAlis 1.171'
_computing_data_collection       'Oxford Diffraion software, CrystAlis 1.171'
_computing_data_reduction        'Oxford Diffraion software, CrystAlis 1.171'
_computing_molecular_graphics    'SHELXTL-NT V5.1, Bruker AXS 1999'
_computing_publication_material  'SHELXTL-NT V5.1, Bruker AXS 1999'
_computing_structure_refinement  'SHELXTL-NT V5.1, Bruker AXS 1999'
_computing_structure_solution    'SHELXTL-NT V5.1, Bruker AXS 1999'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Kuma KM4CCD kappa-axis diffractometer'
_diffrn_measurement_method       \w
_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  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       42
_diffrn_reflns_limit_h_min       -42
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            48193
_diffrn_reflns_theta_full        28.08
_diffrn_reflns_theta_max         28.08
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    1.697
_exptl_absorpt_correction_T_max  0.872
_exptl_absorpt_correction_T_min  0.546
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.13
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
;
_exptl_crystal_colour            red-brown
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3664
_exptl_crystal_size_max          0.321
_exptl_crystal_size_mid          0.287
_exptl_crystal_size_min          0.213
_refine_diff_density_max         0.751
_refine_diff_density_min         -0.515
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         8894
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0549
_refine_ls_R_factor_gt           0.0354
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0343P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0657
_refine_ls_wR_factor_ref         0.0702
_reflns_number_gt                7215
_reflns_number_total             8894
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b613320g.txt
_cod_data_source_block           (1)2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7004899