Structures from Mn<i>X</i>~2~ and proline: isomorphous racemic compounds and a series of chiral non-isomorphous chain polymers
Lamberts, Kevin; Englert, Ulli; Acta Crystallographica Section B 68 (2012) 610–618; doi:10.1107/S0108768112043996

data_2105293
_publ_section_title
;
 Structures from Mn<i>X</i>~2~ and proline: isomorphous racemic compounds
 and a series of chiral non-isomorphous chain polymers
;
_journal_coeditor_code           GP5056
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              610
_journal_page_last               618
_journal_paper_doi               10.1107/S0108768112043996
_journal_volume                  68
_journal_year                    2012
_chemical_formula_moiety         'C7 H17 Br2 Mn N O4'
_chemical_formula_sum            'C7 H17 Br2 Mn N O4'
_chemical_formula_weight         393.98
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 92.172(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.286(2)
_cell_length_b                   8.256(2)
_cell_length_c                   9.387(3)
_cell_measurement_reflns_used    1044
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.27
_cell_measurement_theta_min      2.46
_cell_volume                     641.7(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
'Bruker D8 goniometer with SMART APEX CCD detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  'multi layer optics'
_diffrn_radiation_source         microsource
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0612
_diffrn_reflns_av_sigmaI/netI    0.0701
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            7642
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    7.249
_exptl_absorpt_correction_T_max  0.5947
_exptl_absorpt_correction_T_min  0.2450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.039
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             386
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.613
_refine_diff_density_min         -0.478
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.015(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         2665
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0351
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0620
_refine_ls_wR_factor_ref         0.0643
_reflns_number_gt                2440
_reflns_number_total             2665
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            gp5056.cif
_cod_data_source_block           1b
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2105293
_cod_database_fobs_code          2105293