Stereoselective Association of Binuclear Metallacycles in Coordination Polymers
Andrei N. Khlobystov; Matthew T. Brett; Alexander J. Blake; Neil R. Champness; Peter M. W. Gill; Darragh P. O'Neill; Simon J. Teat; Claire Wilson; Martin Schröder; Journal of the American Chemical Society 125 (2003) 6753–6761; doi:10.1021/ja029048y

data_4113783
_publ_contact_author_address
;
  School of Chemistry
  The University of Nottingham
  University Park
  Nottingham  NG7 2RD
  England
;
_publ_contact_author_email       A.J.Blake@nottingham.ac.uk
_publ_contact_author_fax         '0115 951 3563'
_publ_contact_author_name        'Dr A.J. Blake'
_publ_contact_author_phone       '0115 951 3488'
_publ_section_title
;
 Stereoselective Association of Binuclear Metallacycles in Coordination
 Polymers
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6753
_journal_page_last               6761
_journal_paper_doi               10.1021/ja029048y
_journal_volume                  125
_journal_year                    2003
_chemical_formula_moiety         'C36 H26 Cd N6 O7'
_chemical_formula_sum            'C36 H26 Cd N6 O7'
_chemical_formula_weight         767.03
_chemical_name_common            2{Cd(NO3)2*2Pyyne*H2O}
_chemical_name_systematic
; 
 bis{1-(4-ethynylpyridine)-4-(2-pyridyl)phenylene}cadmium(II) 
 bisnitrate monohydrate  
;
_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
'water hydrogens from difference map, others placed geometrically'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   'difference Fourier methods'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.13(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   38.754(8)
_cell_length_b                   10.189(2)
_cell_length_c                   8.4790(17)
_cell_measurement_reflns_used    7004
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      29.55
_cell_measurement_theta_min      3.2
_cell_volume                     3273.3(12)
_computing_cell_refinement       'SAINT version 6.01 (Bruker, 1999)'
_computing_data_collection       'SMART version 5.054 (Bruker, 1998)'
_computing_data_reduction        'SAINT; SHELXTL (Bruker, 1997)'
_computing_molecular_graphics    'SHELXTL/PC version 5.03 (Sheldrick, 1994)'
_computing_publication_material  'SHELXL-97; PLATON (Spek, 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.891
_diffrn_measured_fraction_theta_max 0.797
_diffrn_measurement_device_type  'Bruker SMART 1K CCD area detector'
_diffrn_measurement_method       omega
_diffrn_radiation_monochromator  'silicon (111)'
_diffrn_radiation_source         'Daresbury SRS Station 9.8'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6892
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_av_sigmaI/netI    0.066
_diffrn_reflns_limit_h_max       54
_diffrn_reflns_limit_h_min       -54
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7674
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         30.48
_diffrn_reflns_theta_min         2.07
_diffrn_standards_decay_%        none
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.728
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.817
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.556
_exptl_crystal_description       plate
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.84
_refine_diff_density_min         -0.73
_refine_diff_density_rms         0.10
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.16(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     458
_refine_ls_number_reflns         6655
_refine_ls_number_restraints     161
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0525
_refine_ls_R_factor_gt           0.0414
_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^)+(0.07P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1073
_refine_ls_wR_factor_ref         0.1104
_reflns_number_gt                6102
_reflns_number_total             6655
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja029048ysi20021022_034217_9.cif
_cod_data_source_block           (9)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'direct methods' was changed to
'direct'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_cell_volume        3273.3(11)
_cod_database_code               4113783