Syntheses, crystal structures and optical properties of six homochiral coordination networks based on phenyl acid-amino acids
Yang, Xiu-Li; Xie, Ming-Hua; Zou, Chao; Wu, Chuan-De; CrystEngComm 13 (2011) 6422–; doi:10.1039/c1ce05422h

data_7206612
_publ_section_title
;
 Syntheses, crystal structures and optical properties of six homochiral
 coordination networks based on phenyl acid-amino acids
;
_journal_issue                   21
_journal_name_full               CrystEngComm
_journal_page_first              6422
_journal_paper_doi               10.1039/c1ce05422h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C26 H36 Cu2 N2 O11'
_chemical_formula_weight         679.65
_chemical_name_systematic
;
?
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 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                 127.501(19)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   21.574(3)
_cell_length_b                   5.9897(3)
_cell_length_c                   14.1692(18)
_cell_measurement_reflns_used    3288
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.05
_cell_measurement_theta_min      3.60
_cell_volume                     1452.6(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0264
_diffrn_reflns_av_sigmaI/netI    0.0494
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            3288
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         3.60
_exptl_absorpt_coefficient_mu    1.525
_exptl_absorpt_correction_T_max  0.899
_exptl_absorpt_correction_T_min  0.713
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.554
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bloc
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.318
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.006(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     186
_refine_ls_number_reflns         2078
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0383
_refine_ls_R_factor_gt           0.0309
_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^)+(0.0322P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0651
_refine_ls_wR_factor_ref         0.0667
_reflns_number_gt                1805
_reflns_number_total             2078
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05422h.txt
_cod_data_source_block           New2
_cod_original_cell_volume        1452.6(3)
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7206612