Cracking the framework of bulk CuCN with flexible bipyrazolyl-based ligands to assemble [CuCN]n-based coordination polymers.
Li, Ling-Ling; Liu, Lei-Lei; Zheng, Ai-Xia; Chang, Yu-Jie; Dai, Ming; Ren, Zhi-Gang; Li, Hong-Xi; Lang, Jian-Ping; Dalton transactions (Cambridge, England : 2003) 39 (2010) 7659–7665; doi:10.1039/c0dt00249f

data_7026166
_publ_section_title
;
 Cracking the framework of bulk CuCN with flexible bipyrazolyl-based
 ligands to assemble [CuCN]n-based coordination polymers.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7659
_journal_page_last               7665
_journal_paper_doi               10.1039/c0dt00249f
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C15 H18 Cu3 N7'
_chemical_formula_sum            'C15 H18 Cu3 N7'
_chemical_formula_weight         487.01
_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                 95.77(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.126(3)
_cell_length_b                   17.340(4)
_cell_length_c                   8.1515(16)
_cell_measurement_reflns_used    6667
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.5049
_cell_measurement_theta_min      3.0552
_cell_volume                     1845.9(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_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  0.0445
_diffrn_reflns_av_sigmaI/netI    0.0626
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            10551
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.06
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.437
_exptl_absorpt_correction_T_max  0.8469
_exptl_absorpt_correction_T_min  0.4254
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Jacobson, R. (1998) Private communication to Rigaku Company, Tokyo, Japan.'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.753
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.550
_refine_diff_density_min         -0.497
_refine_diff_density_rms         0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         4188
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.1082
_refine_ls_R_factor_gt           0.0615
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0756P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1334
_refine_ls_wR_factor_ref         0.1557
_reflns_number_gt                2678
_reflns_number_total             4188
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt00249f.txt
_cod_data_source_block           '[(CuCN)3(dmpze)]n'
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        1845.9(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7026166