Excellent selectivity for actinides with a tetradentate 2,9-diamide-1,10-phenanthroline ligand in highly acidic solution: a hard-soft donor combined strategy.
Xiao, Cheng-Liang; Wang, Cong-Zhi; Yuan, Li-Yong; Li, Bin; He, Hui; Wang, Shuao; Zhao, Yu-Liang; Chai, Zhi-Fang; Shi, Wei-Qun; Inorganic chemistry 53 (2014) 1712–1720; doi:10.1021/ic402784c

data_4337357
_publ_section_title
;
 Excellent selectivity for actinides with a tetradentate
 2,9-diamide-1,10-phenanthroline ligand in highly acidic solution: a
 hard-soft donor combined strategy.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1712
_journal_page_last               1720
_journal_paper_doi               10.1021/ic402784c
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C33 H34 N4 O3'
_chemical_formula_weight         534.64
_chemical_melting_point          ?
_chemical_name_common            N/A
_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                 95.833(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.509(9)
_cell_length_b                   16.514(11)
_cell_length_c                   13.872(9)
_cell_measurement_reflns_used    5428
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.01
_cell_measurement_theta_min      1.92
_cell_volume                     3079(4)
_computing_cell_refinement       'smart saint'
_computing_data_collection       smart
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELXCIF-97 (Sheldrick, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0286
_diffrn_reflns_av_sigmaI/netI    0.0337
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16354
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.965
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SHELTXPREP
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.154
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.981
_refine_diff_density_min         -0.307
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.338
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     367
_refine_ls_number_reflns         5428
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.338
_refine_ls_R_factor_all          0.1333
_refine_ls_R_factor_gt           0.0971
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3246
_refine_ls_wR_factor_ref         0.3672
_reflns_number_gt                3347
_reflns_number_total             5428
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402784c_si_002.cif
_cod_data_source_block           Et-Tol-DAPhen
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'N/A' was changed to '?' - the value
is undefined or not given.

'_symmetry_cell_setting' value
'Monoclinic' changed to 'monoclinic' according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'N/A' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4337357