Supramolecular assembly of a new series of copper-l-arginine Schiff bases
New, Siu Yee; Thio, Yude; Koh, Lip Lin; Andy Hor, T. S.; Xue, Feng; CrystEngComm 13 (2011) 2114–; doi:10.1039/c0ce00444h

data_7210487
_publ_section_title
;
 Supramolecular assembly of a new series of copper-l-arginine Schiff bases
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              2114
_journal_paper_doi               10.1039/c0ce00444h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C38 H52 Cu2 N8 O14'
_chemical_formula_weight         971.96
_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                   11.7518(9)
_cell_length_b                   16.3475(12)
_cell_length_c                   23.4131(18)
_cell_measurement_reflns_used    3592
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      19.87
_cell_measurement_theta_min      2.30
_cell_volume                     4498.0(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      223(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0824
_diffrn_reflns_av_sigmaI/netI    0.1017
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            31714
_diffrn_reflns_theta_full        27.64
_diffrn_reflns_theta_max         27.64
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    1.017
_exptl_absorpt_correction_T_max  0.9799
_exptl_absorpt_correction_T_min  0.7109
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.435
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2024
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.644
_refine_diff_density_min         -0.400
_refine_diff_density_rms         0.094
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     579
_refine_ls_number_reflns         10372
_refine_ls_number_restraints     54
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.1135
_refine_ls_R_factor_gt           0.0782
_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^)+(0.0773P)^2^+0.3788P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1590
_refine_ls_wR_factor_ref         0.1750
_reflns_number_gt                7342
_reflns_number_total             10372
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00444h.txt
_cod_data_source_block           8450
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7210487