Expanding Monomeric Pyrophosphate Complexes beyond Platinum
Nadia Marino; Anthony R. Vortherms; Amanda E. Hoffman; Robert P. Doyle; Inorganic Chemistry 49 (2010) 6790–6792; doi:10.1021/ic1006007

data_4316111
_publ_section_title
;
 Expanding Monomeric Pyrophosphate Complexes beyond Platinum
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6790
_journal_page_last               6792
_journal_paper_doi               10.1021/ic1006007
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C24 H18 N4 Ni O7 P2, 8(H2O)'
_chemical_formula_sum            'C24 H34 N4 Ni O15 P2'
_chemical_formula_weight         739.20
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 113.9160(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.3651(11)
_cell_length_b                   24.1177(16)
_cell_length_c                   10.9435(7)
_cell_measurement_reflns_used    7841
_cell_measurement_temperature    98(2)
_cell_measurement_theta_max      28.20
_cell_measurement_theta_min      2.20
_cell_volume                     2983.3(4)
_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      98(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  '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  0.0610
_diffrn_reflns_av_sigmaI/netI    0.0514
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            28948
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.838
_exptl_absorpt_correction_T_max  0.9753
_exptl_absorpt_correction_T_min  0.8178
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            light-blue
_exptl_crystal_density_diffrn    1.646
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.971
_refine_diff_density_min         -0.565
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     465
_refine_ls_number_reflns         7364
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0536
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0561P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0968
_refine_ls_wR_factor_ref         0.1037
_reflns_number_gt                5919
_reflns_number_total             7364
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1006007_si_002_2.cif
_cod_data_source_block           2
_cod_database_code               4316111