Solvothermal assembly of a mixed-valence Cu(I,II) cyanide coordination polymer [Cu(II)Cu(I)2(µ-Br)2(µ-CN)2(bdmpp)]n by C‒C bond cleavage of acetonitrile
Li, Ling-Ling; Liu, Lei-Lei; Ren, Zhi-Gang; Li, Hong-Xi; Zhang, Yong; Lang, Jian-Ping; CrystEngComm 11 (2009) 2751–; doi:10.1039/b903972d

data_7201044
_publ_section_title
;
 Solvothermal assembly of a mixed-valence Cu(I,II) cyanide coordination
 polymer [Cu(II)Cu(I)2(&#x00B5;-Br)2(&#x00B5;-CN)2(bdmpp)]n by C--C
 bond cleavage of acetonitrile
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              2751
_journal_paper_doi               10.1039/b903972d
_journal_volume                  11
_journal_year                    2009
_chemical_formula_moiety         'C20 H17 Cu4 N10'
_chemical_formula_sum            'C20 H17 Cu4 N10'
_chemical_formula_weight         651.60
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 106.74(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5111(15)
_cell_length_b                   25.426(5)
_cell_length_c                   12.294(3)
_cell_measurement_reflns_used    8174
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.3491
_cell_measurement_theta_min      3.2029
_cell_volume                     2248.4(9)
_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_measurement_device_type  'Rigaku MercuryCCD area detector'
_diffrn_measurement_method       \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  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0307
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            20823
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.20
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.764
_exptl_absorpt_correction_T_max  0.3525
_exptl_absorpt_correction_T_min  0.2882
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.925
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1292
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.446
_refine_diff_density_min         -0.547
_refine_diff_density_rms         0.082
_refine_ls_extinction_coef       0.0055(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   1.123
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         4096
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0426
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0454P)^2^+2.0367P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.0952
_reflns_number_gt                3815
_reflns_number_total             4096
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b903972d.txt
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2248.4(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7201044