Assembling metal phosphonates in the presence of monodentate-terminal and bidentate-bridging pyridine ligands. Use of non-covalent and covalent-coordinate interactions to build polymeric metal‒phosphonate architectures
Murugavel, Ramaswamy; Shanmugan, Swaminathan; Dalton Transactions  (2008) 5358–5367; doi:10.1039/b805848b

data_7004341
_publ_section_title
;
 Assembling metal phosphonates in the presence of monodentate-terminal
 and bidentate-bridging pyridine ligands. Use of non-covalent and
 covalent-coordinate interactions to build polymeric metal--phosphonate
 architectures
;
_journal_issue                   39
_journal_name_full               'Dalton Transactions'
_journal_page_first              5358
_journal_page_last               5367
_journal_paper_doi               10.1039/b805848b
_journal_year                    2008
_chemical_formula_moiety         'C18 H37 N2 Ni1 O10 P2'
_chemical_formula_sum            'C18 H37 N2 Ni O10.5 P2'
_chemical_formula_weight         570.15
_chemical_name_systematic
;
?
;
_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                 110.445(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5166(14)
_cell_length_b                   16.0656(12)
_cell_length_c                   15.8367(15)
_cell_measurement_reflns_used    6319
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      32.5805
_cell_measurement_theta_min      2.9783
_cell_volume                     2745.5(5)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1993)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'OXFORD DIFFRACTIOM X CALIBUR-S'
_diffrn_measurement_method       'omega(w)-q scan'
_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  0.1521
_diffrn_reflns_av_sigmaI/netI    0.1065
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            21108
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    0.874
_exptl_absorpt_correction_T_max  0.9334
_exptl_absorpt_correction_T_min  0.8585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
?
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1204
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.305
_refine_diff_density_min         -0.763
_refine_diff_density_rms         0.230
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     302
_refine_ls_number_reflns         4801
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.147
_refine_ls_R_factor_all          0.1828
_refine_ls_R_factor_gt           0.1461
_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^)+(0.1303P)^2^+59.4718P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3455
_refine_ls_wR_factor_ref         0.3696
_reflns_number_gt                3412
_reflns_number_total             4801
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b805848b.txt
_cod_data_source_block           newrm105-relable
_cod_original_formula_sum        'C18 H37 N2 Ni O10.50 P2'
_cod_database_code               7004341