Single-crystal structures of uranium and neptunium oxychalcogenides AnOQ (An=U, Np; Q=S, Se)
Jin, Geng Bang; Raw, Adam D.; Skanthakumar, S.; Haire, Richard G.; Soderholm, L.; Ibers, James A.; Journal of Solid State Chemistry 183 (2010) 547–550; doi:10.1016/j.jssc.2009.12.013

data_1563679
_publ_section_title
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 Single-crystal structures of uranium and neptunium oxychalcogenides AnOQ
 (An=U, Np; Q=S, Se)
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_journal_issue                   3
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              547
_journal_page_last               550
_journal_paper_doi               10.1016/j.jssc.2009.12.013
_journal_volume                  183
_journal_year                    2010
_chemical_formula_moiety         'Np O S'
_chemical_formula_sum            'Np O S'
_chemical_formula_weight         285.06
_chemical_name_common            'Neptunium oxysulfide'
_space_group_IT_number           129
_space_group_name_Hall           '-P 4a 2a'
_space_group_name_H-M_alt        'P 4/n m m :2'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_H-M   'P 4/n m m :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   3.8088(3)
_cell_length_b                   3.8088(3)
_cell_length_c                   6.6491(6)
_cell_measurement_reflns_used    1404
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.67
_cell_measurement_theta_min      3.06
_cell_volume                     96.458(14)
_computing_cell_refinement       'APEX2 v2.0-2 (Bruker, 2005)'
_computing_data_collection       'APEX2 v2.1-4 (Bruker, 2007)'
_computing_data_reduction        'SAINT version 7.23a (Bruker, 2005)'
_computing_molecular_graphics    'CrystalMaker for Windows ver. 2.0.6 (2008)'
_computing_publication_material  'SHELXTL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '0.3 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  0.0230
_diffrn_reflns_av_sigmaI/netI    0.0126
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            1690
_diffrn_reflns_theta_full        33.67
_diffrn_reflns_theta_max         33.67
_diffrn_reflns_theta_min         3.06
_exptl_absorpt_coefficient_mu    54.458
_exptl_absorpt_correction_T_max  0.4341
_exptl_absorpt_correction_T_min  0.1581
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'faces indexed'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    9.815
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular plate'
_exptl_crystal_F_000             234
_exptl_crystal_size_max          0.055
_exptl_crystal_size_mid          0.033
_exptl_crystal_size_min          0.016
_refine_diff_density_max         1.859
_refine_diff_density_min         -3.514
_refine_diff_density_rms         0.594
_refine_ls_extinction_coef       0.027(3)
_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   1.370
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     10
_refine_ls_number_reflns         140
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.370
_refine_ls_R_factor_all          0.0166
_refine_ls_R_factor_gt           0.0166
_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 
 [1.00000+0.00000exp(0.00(sin\q/\l)^2^)]/ 
   [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.0260P)^2^+0.0000sin\q/\l] 
 where P = 1.00000Fo^2^ + 0.00000Fc^2^ 
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_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0410
_refine_ls_wR_factor_ref         0.0410
_reflns_number_gt                140
_reflns_number_total             140
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2010-183-547.cif
_cod_data_source_block           1
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
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_cod_original_sg_symbol_H-M      P4/nmm
_cod_database_code               1563679