Zinc(ii) coordination polymers with pseudopeptidic ligands
Martí-Centelles, Vicente; Kumar, D. Krishna; White, Andrew J. P.; Luis, Santiago V.; Vilar, Ramon; CrystEngComm 13 (2011) 6997–; doi:10.1039/c1ce05872j

data_7206831
_publ_section_title
;
 Zinc(ii) coordination polymers with pseudopeptidic ligands
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              6997
_journal_paper_doi               10.1039/c1ce05872j
_journal_volume                  13
_journal_year                    2011
_chemical_absolute_configuration ad
_chemical_formula_moiety
'C36 H39 N6 O3 Zn, 2(Br), 2(H2 O), 0.5(C2 H6 O)'
_chemical_formula_sum            'C37 H46 Br2 N6 O5.5 Zn'
_chemical_formula_weight         887.99
_chemical_name_systematic
;
?
;
_space_group_IT_number           152
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 31 2"'
_symmetry_space_group_name_H-M   'P 31 2 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   13.37139(6)
_cell_length_b                   13.37139(6)
_cell_length_c                   41.4227(2)
_cell_measurement_reflns_used    122126
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      68.3986
_cell_measurement_theta_min      2.1314
_cell_volume                     6413.90(5)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_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      173(2)
_diffrn_detector_area_resol_mean 8.2556
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'OD Xcalibur PX Ultra'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0082
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       49
_diffrn_reflns_limit_l_min       -49
_diffrn_reflns_number            185053
_diffrn_reflns_theta_full        68.52
_diffrn_reflns_theta_max         68.52
_diffrn_reflns_theta_min         3.20
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.364
_exptl_absorpt_correction_T_max  0.723
_exptl_absorpt_correction_T_min  0.217
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             2724
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.700
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details
'Flack H D (1983), Acta Cryst. A39, 876-881, 3410 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.009(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     512
_refine_ls_number_reflns         7876
_refine_ls_number_restraints     16
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0249
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0490P)^2^+2.8955P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0770
_refine_ls_wR_factor_ref         0.0772
_reflns_number_gt                7782
_reflns_number_total             7876
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05872j.txt
_cod_data_source_block           5
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        6413.89(5)
_cod_original_sg_symbol_H-M      P3(1)21
_cod_original_formula_sum        'C37 H46 Br2 N6 O5.50 Zn'
_cod_database_code               7206831