Functionalised azetidines as ligands: pyridyl-complemented coordination
Lee, Young Hoon; Harrowfield, Jack; Kim, Yang; Lim, Woo Taik; Park, Yu Cheol; Thuéry, Pierre; Dalton Transactions  (2009) 434–442; doi:10.1039/b812295d

data_7000301
_publ_section_title
;
 Functionalised azetidines as ligands: pyridyl-complemented
 coordination
;
_journal_issue                   3
_journal_name_full               'Dalton Transactions'
_journal_page_first              434
_journal_page_last               442
_journal_paper_doi               10.1039/b812295d
_journal_year                    2009
_chemical_formula_sum            'C24 H40 Cl2 N8 Ni2 O4'
_chemical_formula_weight         692.96
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 90.18(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.5520(17)
_cell_length_b                   7.9080(16)
_cell_length_c                   21.228(4)
_cell_measurement_reflns_used    5406
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.38
_cell_measurement_theta_min      3.09
_cell_volume                     1435.6(5)
_computing_cell_refinement       'HKL2000 (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction        'HKL2000 (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1999)'
_computing_publication_material
'SHELXTL (Sheldrick, 1999); PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.933
_diffrn_measurement_device_type  'ADSC Quantum 210'
_diffrn_measurement_method       'two \f and two \w scans with 2\% steps'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Synchrotron Radiation'
_diffrn_radiation_type           'Synchrotron Radiation'
_diffrn_radiation_wavelength     0.80000
_diffrn_reflns_av_R_equivalents  0.0487
_diffrn_reflns_av_sigmaI/netI    0.0447
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            5186
_diffrn_reflns_theta_full        28.68
_diffrn_reflns_theta_max         30.38
_diffrn_reflns_theta_min         3.09
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.544
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'Dark Yellow'
_exptl_crystal_density_diffrn    1.603
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             724
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.773
_refine_diff_density_min         -0.967
_refine_diff_density_rms         0.108
_refine_ls_extinction_coef       0.0143(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         2834
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0392
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0692P)^2^+1.3864P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1106
_refine_ls_wR_factor_ref         0.1113
_reflns_number_gt                2736
_reflns_number_total             2834
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b812295d.txt
_cod_data_source_block           yk0662
_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.

'_exptl_absorpt_correction_type' value 'NONE' changed to
'none' 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      'P1 21/n 1'
_cod_database_code               7000301