Linear distortion of octahedral metal centres by multiple hydrogen bonds in modular ML(4) systems.
Turner, David R; Hursthouse, M B; Light, M E; Steed, Jonathan W; Chemical communications (Cambridge, England)  (2004) 1354–1355; doi:10.1039/b402884h

data_7102681
_publ_section_title
;
 Linear distortion of octahedral metal centres by multiple hydrogen
 bonds in modular ML(4) systems.
;
_journal_issue                   12
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1354
_journal_page_last               1355
_journal_paper_doi               10.1039/b402884h
_journal_year                    2004
_chemical_formula_sum            'C52 H58 N12 Ni O12 S'
_chemical_formula_weight         1133.87
_chemical_name_common            '[Ni(TUP)4(H2O)2]SO4.2H2O'
_chemical_name_systematic
;
[Ni(TUP)4(H2O)2]SO4.2H2O
;
_space_group_IT_number           85
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a'
_symmetry_space_group_name_H-M   'P 4/n :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.028(3)
_cell_length_b                   18.028(3)
_cell_length_c                   8.1143(16)
_cell_measurement_temperature    120(2)
_cell_volume                     2637.3(7)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Hooft, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'X-Seed (Barbour, 1999)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 0.71
_diffrn_measured_fraction_theta_full 0.839
_diffrn_measured_fraction_theta_max 0.839
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.0564
_diffrn_reflns_av_sigmaI/netI    0.0888
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4131
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         2.75
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    0.482
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Green/blue
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1188
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.349
_refine_diff_density_min         -0.500
_refine_diff_density_rms         0.076
_refine_ls_extinction_coef       0.0121(11)
_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   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         2540
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0822
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          1.898
_refine_ls_shift/su_mean         0.015
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w==1/[\s^2^(Fo^2^)+(0.0396P)^2^+0.0000P] where P==(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0847
_refine_ls_wR_factor_ref         0.0958
_reflns_number_gt                1738
_reflns_number_total             2540
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b402884h.txt
_cod_data_source_block           C:\Dave\Structs\TUPNiSO4\DTNi021\DTNI021.CIF
_cod_original_sg_symbol_H-M      P4/n
_cod_database_code               7102681