Enantiopure and racemic alanine as bridging ligands in Ca and Mn chain polymers
Lamberts, Kevin; Möller, Andreas; Englert, Ulli; Acta Crystallographica Section B 70 (2014) 989–998; doi:10.1107/S2052520614021398

data_2105983
_publ_section_title
;
 Enantiopure and racemic alanine as bridging ligands in Ca and Mn chain
 polymers
;
_journal_coeditor_code           GP5078
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first              989
_journal_page_last               998
_journal_paper_doi               10.1107/S2052520614021398
_journal_volume                  70
_journal_year                    2014
_chemical_formula_moiety         'C6 H18 Mn N2 O6, 2(Cl), 2(H2 O)'
_chemical_formula_sum            'C6 H22 Cl2 Mn N2 O8'
_chemical_formula_weight         376.09
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 103.395(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.7294(9)
_cell_length_b                   19.101(4)
_cell_length_c                   9.0705(17)
_cell_measurement_temperature    100(2)
_cell_volume                     797.1(3)
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_source         microsource
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0690
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9455
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.520
_diffrn_reflns_theta_min         2.543
_exptl_absorpt_coefficient_mu    1.194
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.5645
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.567
_exptl_crystal_description       needle
_exptl_crystal_F_000             390
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.408
_refine_diff_density_min         -0.277
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     110
_refine_ls_number_reflns         1637
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0368
_refine_ls_R_factor_gt           0.0298
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0300P)^2^]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0699
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                1419
_reflns_number_total             1637
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            gp5078sup1.cif
_cod_data_source_block           8
_cod_database_code               2105983
_cod_database_fobs_code          2105983
_shelx_estimated_absorpt_t_min   0.647
_shelx_estimated_absorpt_t_max   0.921
_shelx_hkl_checksum              23372
_shelx_res_checksum              8812
_shelxl_version_number           20.13