Two temperature-controlled chiral Ag(i) coordination polymers with dual chiral components: synthesis, luminescence and SHG properties
Cheng, Lin; Zhang, Li-Min; Gou, Shao-Hua; Cao, Qing-Na; Wang, Jian-Quan; Fang, Lei; CrystEngComm 14 (2012) 4437–; doi:10.1039/c2ce25317h

data_7208120
_publ_section_title
;
 Two temperature-controlled chiral Ag(i) coordination polymers with dual
 chiral components: synthesis, luminescence and SHG properties
;
_journal_issue                   13
_journal_name_full               CrystEngComm
_journal_page_first              4437
_journal_paper_doi               10.1039/c2ce25317h
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C18 H26 Ag Cl N4 O5'
_chemical_formula_weight         521.75
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 104.400(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.2540(19)
_cell_length_b                   10.250(2)
_cell_length_c                   11.625(2)
_cell_measurement_temperature    291(2)
_cell_volume                     1068.0(4)
_computing_cell_refinement       'SMART (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics
;
ORTEPIII (Burnett & Johnson, 1996); ORTEP-3 for Windows (Farrugia, 1997);
PLATON (Spek, 2009)
;
_computing_publication_material  'SHELXTL (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       '\f and \w scan'
_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  0.0175
_diffrn_reflns_av_sigmaI/netI    0.0268
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8211
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    1.105
_exptl_absorpt_correction_T_max  0.9367
_exptl_absorpt_correction_T_min  0.8788
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.622
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             532
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         3.281
_refine_diff_density_min         -2.320
_refine_diff_density_rms         0.174
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         4140
_refine_ls_number_restraints     11
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0762
_refine_ls_R_factor_gt           0.0738
_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^)+(0.0076P)^2^+15.3454P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1717
_refine_ls_wR_factor_ref         0.1729
_reflns_number_gt                3931
_reflns_number_total             4140
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25317h.txt
_cod_data_source_block           2
_cod_original_cell_volume        1068.1(4)
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7208120