Host-guest prospects of neodymium and gadolinium ultraphosphate frameworks for nuclear waste storage: Multi-temperature topological analysis of nanoporous cages in RP5O14
Cramer, Alisha J.; Cole, Jacqueline M.; Journal of Solid State Chemistry 266 (2018) 250–257; doi:10.1016/j.jssc.2018.07.020

data_1560916
_publ_section_title
;
 Host-guest prospects of neodymium and gadolinium ultraphosphate
 frameworks for nuclear waste storage: Multi-temperature topological
 analysis of nanoporous cages in RP5O14
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              250
_journal_page_last               257
_journal_paper_doi               10.1016/j.jssc.2018.07.020
_journal_volume                  266
_journal_year                    2018
_chemical_formula_sum            'Gd O14 P5'
_chemical_formula_weight         536.10
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.7910(18)
_cell_length_b                   8.9110(18)
_cell_length_c                   12.870(3)
_cell_measurement_reflns_used    512
_cell_measurement_temperature    450(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.0
_cell_volume                     1008.2(4)
_computing_cell_refinement
;
Rigaku CrystalClear-SM Expert 2.0
;
_computing_data_collection       'Rigaku CrystalClear-SM Expert 2.0'
_computing_data_reduction
;
Rigaku CrystalClear-SM Expert 2.0
;
_computing_molecular_graphics
;
SHELXTL-PLUS (Sheldrick, 1995)
;
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      450(2)
_diffrn_measured_fraction_theta_full 0.769
_diffrn_measured_fraction_theta_max 0.769
_diffrn_measurement_device_type  'Rigaku Saturn 724+ CCD'
_diffrn_measurement_method       '\w 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  0.0446
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3748
_diffrn_reflns_theta_full        30.85
_diffrn_reflns_theta_max         30.85
_diffrn_reflns_theta_min         1.58
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    7.461
_exptl_absorpt_correction_T_max  0.105
_exptl_absorpt_correction_T_min  0.069
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
T. Higashi, ABSCOR, empirical absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    3.532
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1004
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.3
_refine_diff_density_max         1.452
_refine_diff_density_min         -1.788
_refine_diff_density_rms         0.314
_refine_ls_extinction_coef       0.0120(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         2445
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0382
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0764P)^2^+2.0528P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1037
_reflns_number_gt                2407
_reflns_number_total             2445
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            2gd450d-1bmono.cif
_cod_data_source_block           2gd450d-1b
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1560916
_cod_database_fobs_code 1560916