A novel class of oligomeric and polymeric d10 metal complexes of asymmetrical N-heterocyclic ligand with strong π-stacking and hydrogen bonding: syntheses, structures, and photoluminescence
Jing-lin, Wang; Bin, Liu; Bin-sheng, Yang; CrystEngComm 13 (2011) 7086–; doi:10.1039/c1ce05890h

data_7206840
_publ_section_title
;
 A novel class of oligomeric and polymeric d10 metal complexes of
 asymmetrical N-heterocyclic ligand with strong \p-stacking and hydrogen
 bonding: syntheses, structures, and photoluminescence
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              7086
_journal_paper_doi               10.1039/c1ce05890h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C12 H13 N5 O4'
_chemical_formula_weight         291.27
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.5400(10)
_cell_angle_beta                 99.3280(10)
_cell_angle_gamma                108.548(2)
_cell_formula_units_Z            2
_cell_length_a                   7.2750(8)
_cell_length_b                   7.5246(6)
_cell_length_c                   13.6360(13)
_cell_measurement_reflns_used    1393
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.992
_cell_measurement_theta_min      2.95
_cell_volume                     676.03(11)
_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      298(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_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  0.0165
_diffrn_reflns_av_sigmaI/netI    0.0345
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            3513
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_T_max  0.9571
_exptl_absorpt_correction_T_min  0.9478
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.431
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             304
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.47
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.153
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.036
_refine_ls_extinction_coef       0.020(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2333
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0628
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0544P)^2^+0.1156P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1143
_reflns_number_gt                1611
_reflns_number_total             2333
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05890h.txt
_cod_data_source_block           090721c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_sg_symbol_H-M      P-1
_cod_database_code               7206840