Nanostructured microspheres of MnO2 formed by room temperature solution processing
Hill, Jonathan P.; Alam, Sher; Ariga, Katsuhiko; Anson, Christopher E.; Powell, Annie K.; Chemical Communications (Cambridge, United Kingdom)  (2008) 383–385; doi:10.1039/b713201h

data_7102820
_publ_section_title
;
 Nanostructured microspheres of MnO2 formed by room temperature solution
 processing
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   3
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              383
_journal_page_last               385
_journal_paper_doi               10.1039/b713201h
_journal_year                    2008
_chemical_formula_moiety         'C16 H40 Mn2 N8 O2, Cl O4, 2(Cl)'
_chemical_formula_sum            'C16 H40 Cl3 Mn2 N8 O6'
_chemical_formula_weight         656.79
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.3850(14)
_cell_length_b                   9.1934(5)
_cell_length_c                   13.2424(10)
_cell_measurement_reflns_used    4778
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.12
_cell_measurement_theta_min      2.69
_cell_volume                     2725.2(3)
_computing_cell_refinement       'IPDS 2.92 (Stoe & Cie GmbH, 1999)'
_computing_data_collection       'IPDS 2.92 (Stoe & Cie GmbH, 1999)'
_computing_data_reduction        'IPDS 2.92 (Stoe & Cie GmbH, 1999)'
_computing_molecular_graphics    'SHELXTL 5.1 (Bruker AXS Inc., 1997)'
_computing_publication_material  'SHELXTL 5.1 (Bruker AXS Inc., 1997)'
_computing_structure_refinement  'SHELXTL 5.1 (Bruker AXS Inc., 1997)'
_computing_structure_solution    'SHELXTL 5.1 (Bruker AXS Inc., 1997)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 6.667
_diffrn_measured_fraction_theta_full 0.956
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'area detector'
_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  0.1230
_diffrn_reflns_av_sigmaI/netI    0.1421
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15645
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    1.267
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'trigonal prism'
_exptl_crystal_F_000             1364
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.257
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.967
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2709
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.967
_refine_ls_R_factor_all          0.0954
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0125P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0859
_refine_ls_wR_factor_ref         0.0903
_reflns_number_gt                1397
_reflns_number_total             2709
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b713201h.txt
_cod_data_source_block           jon25c
_cod_original_sg_symbol_H-M      p_n_m_a
_cod_database_code               7102820