Interplay of ligand chirality and metal configuration in mononuclear complexes and in a coordination polymer of Cr(iii)
Wang, Ai; Merkens, Carina; Englert, Ulli; CrystEngComm 17 (2015) 4293–; doi:10.1039/C5CE00586H

data_7220404
_publ_section_title
;
 Interplay of ligand chirality and metal configuration in mononuclear
 complexes and in a coordination polymer of Cr(iii)
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              4293
_journal_paper_doi               10.1039/C5CE00586H
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C18 H34 Cr N5 O2, 2(N O3)'
_chemical_formula_sum            'C18 H34 Cr N7 O8'
_chemical_formula_weight         528.52
_chemical_name_common            3
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-02-05 deposited with the CCDC.
2015-05-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.113(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.171(4)
_cell_length_b                   7.283(2)
_cell_length_c                   15.335(5)
_cell_measurement_reflns_used    4264
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.89
_cell_measurement_theta_min      2.50
_cell_volume                     1224.2(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0682
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            18562
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.945
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.504
_diffrn_reflns_theta_min         2.501
_diffrn_source                   'Incoatec microsource'
_exptl_absorpt_coefficient_mu    0.524
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6452
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.434
_exptl_crystal_description       rod
_exptl_crystal_F_000             558
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.562
_refine_diff_density_min         -0.783
_refine_diff_density_rms         0.110
_refine_ls_abs_structure_details
;
 Flack x determined using 2492 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.032(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         7054
_refine_ls_number_restraints     43
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0638
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+1.5000P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1646
_refine_ls_wR_factor_ref         0.1697
_reflns_Friedel_coverage         0.820
_reflns_Friedel_fraction_full    0.995
_reflns_Friedel_fraction_max     0.918
_reflns_number_gt                6285
_reflns_number_total             7054
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce00586h2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7220402--7220408.cif.'
_cod_original_cell_volume        1224.3(7)
_cod_database_code               7220404
_shelx_estimated_absorpt_t_min   0.880
_shelx_estimated_absorpt_t_max   0.979
_shelxl_version_number           2013-2
_shelx_res_checksum              95126