From discrete [Y(DMF)8][Cu4(mu3-I)2(mu-I)3I2] ion pairs to extended [Y(DMF)6(H2O)2][Cu7(mu4-I)3(mu3-I)2(mu-I)4(I)]1infinity and [Y(DMF)6(H2O)3][Cu(I)7Cu(II)2(mu3-I)8(mu-I)6]2infinity arrays by H-bond templating in a confined solvent-free environment.
Mishra, Shashank; Pfalzgraf, Liliane G Hubert; Jeanneau, Erwann; Chermette, Henry; Dalton transactions (Cambridge, England : 2003)  (2007) 410–413; doi:10.1039/b616800k

data_7005107
_publ_section_title
;
 From discrete [Y(DMF)8][Cu4(mu3-I)2(mu-I)3I2] ion pairs to extended
 [Y(DMF)6(H2O)2][Cu7(mu4-I)3(mu3-I)2(mu-I)4(I)]1infinity and
 [Y(DMF)6(H2O)3][Cu(I)7Cu(II)2(mu3-I)8(mu-I)6]2infinity arrays by
 H-bond templating in a confined solvent-free environment.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              410
_journal_page_last               413
_journal_paper_doi               10.1039/b616800k
_journal_year                    2007
_chemical_formula_moiety         'C18 H42 Cu7 I10 N6 O8 Y1'
_chemical_formula_sum            'C18 H42 Cu7 I10 N6 O8 Y'
_chemical_formula_weight         2273.34
_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
_audit_creation_date             06-04-07
_audit_creation_method           CRYSTALS_ver_12.83
_cell_angle_alpha                90
_cell_angle_beta                 114.768(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.761(5)
_cell_length_b                   13.862(5)
_cell_length_c                   21.330(5)
_cell_measurement_reflns_used    8847
_cell_measurement_temperature    150
_cell_measurement_theta_max      27.878
_cell_measurement_theta_min      0.998
_cell_volume                     5305(3)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT. Nonius (1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'DIAMOND v3 (Brandenburg & Putz)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR97 (Altomare et al, 1999)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.096
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            14017
_diffrn_reflns_theta_full        27.834
_diffrn_reflns_theta_max         28.695
_diffrn_reflns_theta_min         1.135
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.686
_exptl_absorpt_correction_T_max  0.62
_exptl_absorpt_correction_T_min  0.52
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details   'DIFABS (Walker & Stuart, 1983)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    2.846
_exptl_crystal_description       block
_exptl_crystal_F_000             4112
_exptl_crystal_size_max          0.316
_exptl_crystal_size_mid          0.273
_exptl_crystal_size_min          0.151
_refine_diff_density_max         13.75
_refine_diff_density_min         -1.97
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1134
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         4625
_refine_ls_number_restraints     204
_refine_ls_R_factor_all          0.2045
_refine_ls_R_factor_gt           0.0973
_refine_ls_shift/su_max          0.026141
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
3.14 -0.453E-01 2.13 0.221 -0.695E-01
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1597
_refine_ls_wR_factor_gt          0.0969
_refine_ls_wR_factor_ref         0.0969
_reflns_limit_h_max              24
_reflns_limit_h_min              -26
_reflns_limit_k_max              18
_reflns_limit_k_min              0
_reflns_limit_l_max              28
_reflns_limit_l_min              0
_reflns_number_gt                4625
_reflns_number_total             13472
_reflns_threshold_expression     I>3.0\s(I)
_cod_data_source_file            b616800k.txt
_cod_data_source_block           complex_2
_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.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        'C18 H42 Cu7 I10 N6 O8 Y1'
_cod_database_code               7005107