Copper(I) Coordination Polymers [{Cu(μ-X)}2{RP(μ-NtBu)}2]n(R = OC6H4OMe-o; X = Cl, Br, and I) and Their Reversible Conversion into Mononuclear Complexes [CuX{(RP(μ-NtBu))2}2]: Synthesis and Structural Characterization
Chandrasekaran, P.; Mague, Joel T.; Balakrishna, Maravanji S.; Inorganic Chemistry 45 (2006) 6678–6683; doi:10.1021/ic060464j

data_4332504
_publ_section_title
;
 Copper(I) Coordination Polymers [{Cu(\m-X)}2{RP(\m-NtBu)}2]n(R =
 OC6H4OMe-o; X = Cl, Br, and I) and Their Reversible Conversion into
 Mononuclear Complexes [CuX{(RP(\m-NtBu))2}2]:&#x00A0; Synthesis and
 Structural Characterization
;
_journal_issue                   17
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6678
_journal_page_last               6683
_journal_paper_doi               10.1021/ic060464j
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C26 H38 Cu2 I2 N4 O4 P2'
_chemical_formula_weight         913.42
_chemical_name_systematic
; 
catena-[(\m-diiodo(acetonitrile)dicopper(I))(\m-1,3-
di-tert-butyl-2,4-bis(2-methoxyphenoxy)-[1,3,2,4]-
diazadiphosphetidine)] 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 108.495(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.478(1)
_cell_length_b                   18.104(1)
_cell_length_c                   15.015(10)
_cell_measurement_reflns_used    6627
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.25
_cell_volume                     3475(2)
_computing_cell_refinement       'Bruker SMART (Bruker-AXS, 2000)'
_computing_data_collection       'Bruker SMART (Bruker-AXS, 2000)'
_computing_data_reduction        'Bruker SAINT+ (Bruker-AXS, 2004)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker-AXS, 2000a)'
_computing_publication_material  'Bruker SHELXTL (Bruker-AXS, 2000a)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'Bruker-AXS Smart APEX CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0205
_diffrn_reflns_av_sigmaI/netI    0.0368
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15345
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    3.128
_exptl_absorpt_correction_T_max  0.6345
_exptl_absorpt_correction_T_min  0.4968
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2002)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1792
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         3.582
_refine_diff_density_min         -1.913
_refine_diff_density_rms         0.116
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.017(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         7781
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0311
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+8.6167P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0745
_refine_ls_wR_factor_ref         0.0752
_reflns_number_gt                7525
_reflns_number_total             7781
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic060464jsup1.cif
_cod_data_source_block           msb176
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        3474.4(4)
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               4332504