Guanine-copper coordination polymers: crystal analysis and application as thin film precursors.
Nagapradeep, N.; Venkatesh, V.; Tripathi, S. K.; Verma, Sandeep; Dalton transactions (Cambridge, England : 2003) 43 (2014) 1744–1752; doi:10.1039/c3dt52415a

data_7028361
_publ_section_title
;
 Guanine-copper coordination polymers: crystal analysis and application as
 thin film precursors.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1744
_journal_page_last               1752
_journal_paper_doi               10.1039/c3dt52415a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C16 H14 Cl4 Cu3 N10 O2'
_chemical_formula_sum            'C16 H14 Cl4 Cu3 N10 O2'
_chemical_formula_weight         710.79
_chemical_name_common            9-propargylguanine+CuCl2
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 93.808(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.877(2)
_cell_length_b                   19.236(5)
_cell_length_c                   7.151(2)
_cell_measurement_reflns_used    2653
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.37
_cell_measurement_theta_min      2.12
_cell_volume                     1081.1(5)
_computing_cell_refinement       'SMART 5.628 (Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT+ 6.45 (Bruker, 2003)'
_computing_molecular_graphics    'diamond 3.1d'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    Sir92
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.976
_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  0.0545
_diffrn_reflns_av_sigmaI/netI    0.0560
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6879
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    3.460
_exptl_absorpt_correction_T_max  0.5445
_exptl_absorpt_correction_T_min  0.5033
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    2.183
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             702
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.003
_refine_diff_density_min         -2.096
_refine_diff_density_rms         0.378
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         2653
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0550
_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^)+(0.1656P)^2^+2.5195P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1692
_refine_ls_wR_factor_ref         0.2367
_reflns_number_gt                2141
_reflns_number_total             2653
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52415a.txt
_cod_data_source_block           Complex1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7028361