New coordination polymers with extended arm cyclotriguaiacyclene ligands: 1D chains, and interpenetrating or polycatenating 2D (4(2).6(2))(4.6(2))(2) networks.
Little, Marc A.; Ronson, Tanya K.; Hardie, Michaele J.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 12217–12227; doi:10.1039/c1dt10662g

data_7017173
_publ_section_title
;
 New coordination polymers with extended arm cyclotriguaiacyclene ligands:
 1D chains, and interpenetrating or polycatenating 2D
 (4(2).6(2))(4.6(2))(2) networks.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12217
_journal_page_last               12227
_journal_paper_doi               10.1039/c1dt10662g
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C170 H188 Cd2 N20 O44'
_chemical_formula_weight         3440.20
_chemical_name_common
;
(N-methylpyrrolidone)tetranitroso bis((+-)-2,7,12-trimethoxy-
3,8,13-tris(4-(4-pyridyl)benzoyl)-10,15-dihydro-5H-
tribenzo(a,d,g)cyclononane)dicadmium(ii) N-methylpyrrolidone clathrate
;
_chemical_name_systematic
;
(N-methylpyrrolidone)tetranitroso
bis[(+-)-2,7,12-trimethoxy-3,8,13-tris[4-
(4-pyridyl)benzoyl]-10,15-dihydro-5H-
tribenzo[a,d,g]cyclononane]dicadmium(II)
N-methylpyrrolidone clathrate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.579(7)
_cell_angle_beta                 73.913(7)
_cell_angle_gamma                72.387(6)
_cell_formula_units_Z            2
_cell_length_a                   20.523(2)
_cell_length_b                   22.227(2)
_cell_length_c                   22.922(3)
_cell_measurement_temperature    150(2)
_cell_volume                     9521.9(18)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'BRUKER X8 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  0.0727
_diffrn_reflns_av_sigmaI/netI    0.1383
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            114080
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.24
_exptl_absorpt_coefficient_mu    0.299
_exptl_absorpt_correction_T_max  0.9701
_exptl_absorpt_correction_T_min  0.9044
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.200
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3592
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.11
_platon_squeeze_details
;
TGA is consistent with 4 additional water molecules
and eight N-methylpyrrolidone molecules than were
refined in this crystal strcuture. This is also
consistent with void spaces calculated by SQUEEZE.
Additional solvent has been included in the formula
;
_refine_diff_density_max         4.800
_refine_diff_density_min         -1.024
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.936
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1478
_refine_ls_number_reflns         33333
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.936
_refine_ls_R_factor_all          0.1737
_refine_ls_R_factor_gt           0.1066
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1802P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2740
_refine_ls_wR_factor_ref         0.3023
_reflns_number_gt                14780
_reflns_number_total             33333
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10662g.txt
_cod_data_source_block           complex4_new
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7017173