Cyano and end-to-end azido bridged 3D copper(II)-copper(I) mixed-valence coordination polymer and its transformation to copper nitride nanoparticles.
Trivedi, Manoj; Singh, Gurmeet; Kumar, Abhinav; Rath, Nigam P.; RSC Advances  (2014) –; doi:10.1039/C4RA05980H

data_7217246
_publ_section_title
;
 Cyano and end-to-end azido bridged 3D copper(II)-copper(I) mixed-valence
 coordination polymer and its transformation to copper nitride
 nanoparticles.
;
_journal_name_full               'RSC Advances'
_journal_paper_doi               10.1039/C4RA05980H
_journal_year                    2014
_chemical_formula_moiety         'Cu H6 N8'
_chemical_formula_sum            'Cu H6 N8'
_chemical_formula_weight         181.67
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.3785(7)
_cell_length_b                   7.4502(15)
_cell_length_c                   12.6761(15)
_cell_measurement_reflns_used    1293
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1744
_cell_measurement_theta_min      3.1657
_cell_volume                     602.38(16)
_computing_cell_refinement       'X-calibur S SAINT'
_computing_data_collection       'X-calibur S oxford'
_computing_data_reduction        'X-calibur S SAINT'
_computing_molecular_graphics    'Oxford SHELXTL'
_computing_publication_material  'Oxford SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_unetI/netI     0.0263
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3654
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         24.973
_diffrn_reflns_theta_min         3.172
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    3.546
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.65151
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.003
_exptl_crystal_description       needle
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.470
_refine_diff_density_min         -0.379
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     64
_refine_ls_number_reflns         575
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0267
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0398P)^2^+0.1485P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0692
_refine_ls_wR_factor_ref         0.0719
_reflns_Friedel_coverage         0.000
_reflns_number_gt                528
_reflns_number_total             575
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ra05980h2.cif
_cod_data_source_block           Complex-2
_cod_database_code               7217246
_shelxl_version_number           2013-4
_shelx_res_checksum              9909