Synthesis and structural characterization of the first neptunium based metal-organic frameworks incorporating {Np<sub>6</sub>O<sub>8</sub>} hexanuclear clusters.
Martin, N. P.; März, J; Feuchter, H.; Duval, S.; Roussel, P.; Henry, N.; Ikeda-Ohno, A; Loiseau, T.; Volkringer, C.; Chemical communications (Cambridge, England) 54 (2018) 6979–6982; doi:10.1039/c8cc03121e

data_7121688
_publ_section_title
;
 Synthesis and structural characterization of the first neptunium based
 metal-organic frameworks incorporating {Np<sub>6</sub>O<sub>8</sub>}
 hexanuclear clusters.
;
_journal_issue                   51
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              6979
_journal_page_last               6982
_journal_paper_doi               10.1039/c8cc03121e
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C336 Np24 O128, 56(O), 3(H16)'
_chemical_formula_sum            'C336 H Np24 O184'
_chemical_formula_weight         12668.37
_space_group_crystal_system      cubic
_space_group_IT_number           225
_space_group_name_Hall           '-F 4 2 3'
_space_group_name_H-M_alt        'F m -3 m'
_symmetry_space_group_name_Hall  '-F 4 2 3'
_symmetry_space_group_name_H-M   'F m -3 m'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             2016-11-03
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2018-04-17 deposited with the CCDC.
2018-05-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   27.6042(12)
_cell_length_b                   27.6042(12)
_cell_length_c                   27.6042(12)
_cell_measurement_reflns_used    9852
_cell_measurement_temperature    100.25
_cell_measurement_theta_max      30.431
_cell_measurement_theta_min      2.447
_cell_volume                     21034.2(16)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SIR2004 (Burla et al., 2007)'
_diffrn_ambient_temperature      100.25
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0291
_diffrn_reflns_av_unetI/netI     0.0074
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       38
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            59776
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.507
_diffrn_reflns_theta_min         2.447
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.979
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6616
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0405 before and 0.0305 after correction.
The Ratio of minimum to maximum transmission is 0.8867.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.000
_exptl_crystal_description       octahedral
_exptl_crystal_F_000             5721
_exptl_crystal_size_max          0.328
_exptl_crystal_size_mid          0.242
_exptl_crystal_size_min          0.233
_refine_diff_density_max         2.472
_refine_diff_density_min         -1.720
_refine_diff_density_rms         0.196
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.248
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     45
_refine_ls_number_reflns         1642
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.248
_refine_ls_R_factor_all          0.0348
_refine_ls_R_factor_gt           0.0321
_refine_ls_shift/su_max          0.902
_refine_ls_shift/su_mean         0.021
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0548P)^2^+389.1089P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1114
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1548
_reflns_number_total             1642
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc03121e2.cif
_cod_data_source_block           cubicfm3m_a
_cod_depositor_comments
'Adding full bibliography for 7121688--7121693.cif.'
_cod_original_cell_volume        21034(3)
_cod_database_code               7121688
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.5 times of:
  All O(H,H) groups
2. Others
 Sof(O1B)=0.16667*(1-FVAR(2))
 Sof(O1A)=0.16667*FVAR(2)
 Fixed Sof: C2B(0.25) C3B(0.25) H1WB(0.125) H1WA(0.125) C3A(0.25) C2A(0.25)
3.a Rotating group:
 O1W(H1WB,H1WA)
;
_shelx_res_checksum              34791
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'