Synthesis and Characterization of Heavier Dioxouranium(VI) Dihalides
Margaret-Jane Crawford; Arkady Ellern; Konstantin Karaghiosoff; Peter Mayer; Heinrich Nöth; Max Suter; Inorganic Chemistry 43 (2004) 7120–7126; doi:10.1021/ic0354926

data_4311863
_publ_contact_author
;
      Margaret-Jane Crawford
      Institut f\"ur anorganische Chemie
      Universit\"at M\"unchen
      Butenandtstr. 5-13 (Haus D)
      81377 M\"unchen
      Bundesrepublik Deutschland
;
_publ_contact_author_email       mjc@cup.uni-muenchen.de
_publ_contact_author_fax         '089 2180 77492'
_publ_contact_author_phone       '089 2180 77503'
_publ_section_title
;
 Synthesis and Characterization of Heavier Dioxouranium(VI) Dihalides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7120
_journal_page_last               7126
_journal_paper_doi               10.1021/ic0354926
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C36 H30 I1.01 N0.98 O6.96 P2 U'
_chemical_formula_sum            'C36 H30 I1.01 N0.98 O6.96 P2 U'
_chemical_formula_weight         1015.996
_chemical_melting_point          249.0
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 115.0413(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.5834(3)
_cell_length_b                   18.9208(7)
_cell_length_c                   10.8624(5)
_cell_measurement_reflns_used    21358
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      25.028
_cell_measurement_theta_min      3.134
_cell_volume                     1784.49(12)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
;
'HKL Denzo & Scalepack (Otwinowski & Minor 1997)'
;
_computing_structure_refinement
'SHELXL-97 (G. M. Sheldrick. University of G\"ottingen, 97-2 version)'
_computing_structure_solution
;
A. Altomare, M. C. Burla, M. Camalli, G. L. Cascarano, C. Giacovazzo, A.
Guagliardi, A. G. G. Moliterni, G. Polidori, R. Spagna: SIR97: a new tool for
crystal structure determination and refinement; J. Appl. Crystallogr. 1999,
32, 115-119.
;
_diffrn_ambient_temperature      202(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  KappaCCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1415
_diffrn_reflns_av_sigmaI/netI    0.0861
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            23364
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         3.18
_exptl_absorpt_coefficient_mu    5.564
_exptl_absorpt_correction_T_max  0.7823
_exptl_absorpt_correction_T_min  0.5796
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
crystal faces optimized with XShape, rev. 1.02, STOE (Darmstadt, Germany)
Absorption correction with XRed, rev 1.09, STOE (Darmstadt, Germany)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.89088
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.024
_refine_diff_density_min         -1.483
_refine_diff_density_rms         0.257
_refine_ls_extinction_coef       0.0027(3)
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.163
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3137
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.163
_refine_ls_R_factor_all          0.1003
_refine_ls_R_factor_gt           0.0611
_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^)+(0.0000P)^2^+20.0277P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1196
_refine_ls_wR_factor_ref         0.1297
_reflns_number_gt                2205
_reflns_number_total             3137
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0354926si20040705_042654_3.cif
_cod_data_source_block           hn018
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4311863