Iminopyridine Complexes of Manganese, Rhenium, and Molybdenum Derived from Amino Ester Methylserine and Peptides Gly-Gly, Gly-Val, and Gly-Gly-Gly: Self-Assembly of the Peptide Chains
Celedonio M. Álvarez; Raúl García-Rodríguez; Daniel Miguel; Inorganic Chemistry 51 (2012) 2984–2996; doi:10.1021/ic2022984

data_4328518
_publ_contact_author
;
     DANIEL MIGUEL
     IU CINQUIMA/Quimica Inorganica
     Facultad de Ciencias
     Universidad de Valladolid
     C/ Prado de la Magdalena s/n
     47005 Valladolid
     SPAIN
;
_publ_contact_author_email       dmsj@qi.uva.es
_publ_contact_author_fax         +34-983-423013
_publ_contact_author_phone       +34-983-184096
_publ_section_title
;
 Iminopyridine Complexes of Manganese, Rhenium, and Molybdenum Derived
 from Amino Ester Methylserine and Peptides Gly-Gly, Gly-Val, and
 Gly-Gly-Gly: Self-Assembly of the Peptide Chains
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2984
_journal_page_last               2996
_journal_paper_doi               10.1021/ic2022984
_journal_volume                  51
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_sum            'C23 H32 Br Mo N3 O6'
_chemical_formula_weight         622.37
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                   9.609(6)
_cell_length_b                   12.090(7)
_cell_length_c                   24.349(15)
_cell_measurement_reflns_used    891
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      21.558
_cell_measurement_theta_min      2.706
_cell_volume                     2829(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0568
_diffrn_reflns_av_sigmaI/netI    0.0520
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            22128
_diffrn_reflns_theta_full        25.31
_diffrn_reflns_theta_max         25.31
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    1.914
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.707371
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            BROWN
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_description       PRISM
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.764
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.015(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         5168
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.947
_refine_ls_R_factor_all          0.0518
_refine_ls_R_factor_gt           0.0342
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0393P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0707
_refine_ls_wR_factor_ref         0.0751
_reflns_number_gt                4055
_reflns_number_total             5168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2022984_si_002_10.cif
_cod_data_source_block           Compound_4e_rg713am
_cod_database_code               4328518