Periodic Trends in Lanthanide and Actinide Phosphonates: Discontinuity between Plutonium and Americium
Juan Diwu; Daniel J. Grant; Shuao Wang; Laura Gagliardi; Thomas E. Albrecht-Schmitt; Inorganic Chemistry 51 (2012) 6906–6915; doi:10.1021/ic300742p

data_4329537
_publ_section_title
;
 Periodic Trends in Lanthanide and Actinide Phosphonates: Discontinuity
 between Plutonium and Americium
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6906
_journal_page_last               6915
_journal_paper_doi               10.1021/ic300742p
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         NaPr[CH2(PO3)2](H2O)
_chemical_formula_sum            'C H4 Na O7 P2 Pr'
_chemical_formula_weight         353.88
_chemical_name_common            'sodium praseodymium methylenediphosphonate'
_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                 90.703(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.760(8)
_cell_length_b                   15.134(18)
_cell_length_c                   6.748(8)
_cell_measurement_reflns_used    1589
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.57
_cell_measurement_theta_min      2.69
_cell_volume                     690.3(14)
_computing_cell_refinement       'SMART SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-97 (Sheldrick, 1997)'
_computing_publication_material  'SHELCIF-97 (Sheldrick, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       '0.5 wide w/ exposures'
_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  0.2012
_diffrn_reflns_av_sigmaI/netI    0.1636
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            7822
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    7.577
_exptl_absorpt_correction_T_max  0.873
_exptl_absorpt_correction_T_min  0.797
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   shelxprep
_exptl_crystal_colour            needle
_exptl_crystal_density_diffrn    3.405
_exptl_crystal_density_meas      ?
_exptl_crystal_description       'light purple'
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.034
_exptl_crystal_size_mid          0.025
_exptl_crystal_size_min          0.018
_refine_diff_density_max         1.888
_refine_diff_density_min         -2.855
_refine_diff_density_rms         0.411
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     115
_refine_ls_number_reflns         1589
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.1424
_refine_ls_R_factor_gt           0.0644
_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^)+(0.0597P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1250
_refine_ls_wR_factor_ref         0.1528
_reflns_number_gt                904
_reflns_number_total             1589
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300742p_si_002_09.cif
_cod_data_source_block           NaPrC1P2
_cod_depositor_comments
;
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_cell_volume        690.4(14)
_cod_database_code               4329537