<i>catena</i>-Poly[[bis(quinoxaline-κ<i>N</i>)cobalt(II)]-di-μ-dicyanamido-κ^2^<i>N</i>^1^:<i>N</i>^5^] and <i>catena</i>-poly[[bis(quinoxaline-κ<i>N</i>)copper(II)]-di-μ-dicyanamido-κ^2^<i>N</i>^1^:<i>N</i>^5^]
Luo, Jun; Liu, Bao-Shu; Zhou, Xi-Geng; Weng, Lin-Hong; Li, Yan-Rong; Wu, Hui-Xia; Acta Crystallographica Section C 60 (2004) m520–m522; doi:10.1107/S0108270104020657

data_2014560
_publ_section_title
;<i>catena</i>-Poly[[bis(quinoxaline-\k<i>N</i>)cobalt(II)]-di-\m-dicyanamido-\k^2^<i>N</i>^1^:<i>N</i>^5^]
 and
 <i>catena</i>-poly[[bis(quinoxaline-\k<i>N</i>)copper(II)]-di-\m-dicyanamido-\k^2^<i>N</i>^1^:<i>N</i>^5^]
;
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m520
_journal_page_last               m522
_journal_paper_doi               10.1107/S0108270104020657
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Cu (C2 N3)2 (C8 H6 N2)~2~]'
_chemical_formula_moiety         'C20 H12 Cu N10'
_chemical_formula_sum            'C20 H12 Cu N10'
_chemical_formula_weight         455.94
_chemical_name_systematic
catena-poly[[bis(quinoxaline-\kN)copper(II)]-di-(\m-dicyanamide-\k^2^N^1^:N^5^)]
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 102.730(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.205(4)
_cell_length_b                   7.2185(16)
_cell_length_c                   14.766(3)
_cell_measurement_reflns_used    775
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.738
_cell_measurement_theta_min      2.829
_cell_volume                     1892.7(7)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART APEX (Bruker, 2000)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2000)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0370
_diffrn_reflns_av_sigmaI/netI    0.0588
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            4189
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.29
_diffrn_standards_decay_%        2.75
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.186
_exptl_absorpt_correction_T_max  0.9431
_exptl_absorpt_correction_T_min  0.8906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.600
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             924
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.268
_refine_diff_density_min         -0.217
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         1843
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0657
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0355P)^2^+0.8836P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0884
_refine_ls_wR_factor_ref         0.0980
_reflns_number_gt                1328
_reflns_number_total             1843
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sq1171.cif
_cod_data_source_block           II
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (3
times).

'_geom_bond_publ_flag' value 'N' changed to 'n' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (25 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_geom_bond_publ_flag' value 'Y' changed to 'y'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (3
times).

'_geom_bond_publ_flag' value 'N' changed to 'n' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (25
times).

'_geom_angle_publ_flag' value 'Y' changed to 'y' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29 (9
times).

'_geom_angle_publ_flag' value 'N' changed to 'n' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29 (39 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2014560
_cod_database_fobs_code          2014560