Stabilisation of water-soluble platinum nanoparticles by phosphonic acid derivatives.
Richter, Mareike; Karschin, Arndt; Spingler, Bernhard; Kunz, Peter C.; Meyer-Zaika, Wolfgang; Kläui, Wolfgang; Dalton transactions (Cambridge, England : 2003) 41 (2012) 3407–3413; doi:10.1039/c2dt12071b

data_7018515
_publ_section_title
;
 Stabilisation of water-soluble platinum nanoparticles by phosphonic acid
 derivatives.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3407
_journal_page_last               3413
_journal_paper_doi               10.1039/c2dt12071b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C16 H26 Na2 O7 P2'
_chemical_formula_weight         438.29
_chemical_name_systematic
;
?
;
_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                 94.6314(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.4328(3)
_cell_length_b                   8.63377(13)
_cell_length_c                   12.2755(2)
_cell_measurement_reflns_used    11667
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      32.6597
_cell_measurement_theta_min      2.5571
_cell_volume                     2158.48(6)
_computing_cell_refinement       'CrysAlis^Pro^ (Oxford, 2007)'
_computing_data_collection       'CrysAlis^Pro^ (Oxford, 2007)'
_computing_data_reduction        'CrysAlis^Pro^ (Oxford, 2007)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-97 (Altomare, 1999)'
_diffrn_ambient_temperature      183(2)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Oxford Xcalibur Ruby CCD'
_diffrn_measurement_method       '\o oscillation scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0287
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            26469
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         2.56
_exptl_absorpt_coefficient_mu    0.274
_exptl_absorpt_correction_T_max  0.9918
_exptl_absorpt_correction_T_min  0.9273
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
(compiled Jan 5 2010,16:28:46)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.427
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         6589
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0549
_refine_ls_R_factor_gt           0.0343
_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^)+(0.0489P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0842
_refine_ls_wR_factor_ref         0.0884
_reflns_number_gt                4795
_reflns_number_total             6589
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt12071b.txt
_cod_data_source_block           kp020310
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7018515