Development of polymeric sensing films based on a tridentate bis(phosphinic amide)-phosphine oxide for detecting europium(iii) in water.
Sainz-Gonzalo, F J; Casimiro, M.; Popovici, C.; Rodríguez-Diéguez, A; Fernández-Sánchez, J F; Fernández, I; López-Ortiz, F; Fernández-Gutiérrez, A; Dalton transactions (Cambridge, England : 2003) 41 (2012) 6735–6748; doi:10.1039/c2dt30257h

data_7019142
_publ_section_title
;
 Development of polymeric sensing films based on a tridentate
 bis(phosphinic amide)-phosphine oxide for detecting europium(iii) in
 water.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6735
_journal_page_last               6748
_journal_paper_doi               10.1039/c2dt30257h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C46 H57 Cl3 Eu N4 O3 P3'
_chemical_formula_weight         1065.18
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.8250(10)
_cell_angle_beta                 86.7060(10)
_cell_angle_gamma                63.3850(10)
_cell_formula_units_Z            2
_cell_length_a                   10.8547(8)
_cell_length_b                   10.9159(8)
_cell_length_c                   23.1074(16)
_cell_measurement_reflns_used    5809
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      24.40
_cell_measurement_theta_min      2.21
_cell_volume                     2433.5(3)
_computing_cell_refinement       'Bruker Smart'
_computing_data_collection       'Bruker Smart'
_computing_data_reduction        'Bruker Saint'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SUPERFLIP
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0250
_diffrn_reflns_av_sigmaI/netI    0.0457
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            12499
_diffrn_reflns_theta_full        24.41
_diffrn_reflns_theta_max         24.41
_diffrn_reflns_theta_min         0.89
_exptl_absorpt_coefficient_mu    1.595
_exptl_absorpt_correction_T_max  0.8076
_exptl_absorpt_correction_T_min  0.6131
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details   'Bruker SADABS (Bruker, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.505
_refine_diff_density_min         -1.803
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     545
_refine_ls_number_reflns         7926
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0390
_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^)+(0.0483P)^2^+5.8002P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                7343
_reflns_number_total             7926
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30257h.txt
_cod_data_source_block           eu1_2s
_cod_database_code               7019142