The synthesis and characterization of four new uranium(IV) chlorophosphates: UCl₄(POCl₃), [U₂Cl₉][PCl₄], UCl₃(PO₂Cl₂), and U₂Cl₈(POCl₃).
Ward, Matthew D.; Chan, Ian Y.; Lebègue, Sébastien; Ibers, James A.; Inorganic chemistry 53 (2014) 9969–9975; doi:10.1021/ic501781h

data_4341022
_publ_section_title
;
 The synthesis and characterization of four new uranium(IV)
 chlorophosphates: UCl&#x2084;(POCl&#x2083;),
 [U&#x2082;Cl&#x2089;][PCl&#x2084;], UCl&#x2083;(PO&#x2082;Cl&#x2082;),
 and U&#x2082;Cl&#x2088;(POCl&#x2083;).
;
_journal_issue                   18
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9969
_journal_page_last               9975
_journal_paper_doi               10.1021/ic501781h
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'Cl11 O P U2'
_chemical_formula_sum            'Cl11 O P U2'
_chemical_formula_weight         912.98
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4402(2)
_cell_length_b                   8.3987(2)
_cell_length_c                   23.0134(6)
_cell_measurement_reflns_used    6086
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      36.33
_cell_measurement_theta_min      2.58
_cell_volume                     1631.34(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Crystalmaker (Palmer, 2009)'
_computing_publication_material  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0934
_diffrn_reflns_av_unetI/netI     0.0497
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            38838
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         36.507
_diffrn_reflns_theta_min         2.570
_exptl_absorpt_coefficient_mu    21.700
_exptl_absorpt_correction_T_max  0.5786
_exptl_absorpt_correction_T_min  0.3037
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'face indexed, SADABS (Sheldrick, 2008b)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    3.717
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.087
_exptl_crystal_size_mid          0.048
_exptl_crystal_size_min          0.042
_refine_diff_density_max         5.267
_refine_diff_density_min         -1.739
_refine_diff_density_rms         0.656
_refine_ls_extinction_coef       0.00239(13)
_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   1.691
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     83
_refine_ls_number_reflns         4202
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.691
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0416
_refine_ls_shift/su_max          0.046
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)] where P=(1.0000Fo^2^+0.0000Fc^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0814
_refine_ls_wR_factor_ref         0.0846
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3129
_reflns_number_total             4202
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic501781h_si_001.cif
_cod_data_source_block           U2Cl8(POCl3)
_cod_depositor_comments
'Adding full bibliography for 4341019--4341022.cif.'
_cod_database_code               4341022
_shelxl_version_number           2013-3
_shelx_res_checksum              62026
_shelx_hkl_checksum              93272