Oxychloridoselenites(IV) with cubane-derived anions and stepwise chlorine-to-oxygen exchange.
Bonnin, Maxime A.; Feldmann, Claus; Dalton transactions (Cambridge, England : 2003)  (2023) –; doi:10.1039/d3dt01424j

data_7713303
_publ_section_title
;
 Oxychloridoselenites(IV) with cubane-derived anions and stepwise
 chlorine-to-oxygen exchange.
;
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_paper_doi               10.1039/d3dt01424j
_journal_year                    2023
_chemical_formula_moiety         '2(Cl3 Se), Cl4 Se, Cl2 O Se, 3(Cl), C8 H15 N2'
_chemical_formula_sum            'C8 H15 Cl15 N2 O Se4'
_chemical_formula_weight         1002.81
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2023-04-25
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-04-26 deposited with the CCDC.	2023-06-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.7567(12)
_cell_length_b                   21.2461(10)
_cell_length_c                   16.9058(7)
_cell_measurement_reflns_used    46216
_cell_measurement_temperature    150
_cell_measurement_theta_max      64.42
_cell_measurement_theta_min      3.62
_cell_volume                     6018.7(6)
_computing_cell_refinement
;
X-Area Recipe 1.34.0.0 (STOE, 2019)
;
_computing_data_collection
;
X-Area Pilatus3_SV 1.31.161.0 (STOE, 2020)
;
_computing_data_reduction
;
X-Area Integrate 1.78.0.0 (STOE, 2020)
X-Area LANA 1.78.0.0 (STOE, 2020)
;
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_detector_area_resol_mean 13.33
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_details
;
 1758 frames, detector distance = 80 mm
;
_diffrn_measurement_device       'Eulerian 4-circle diffractometer'
_diffrn_measurement_device_type  'STOE STADIVARI'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34143
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_av_unetI/netI     0.0192
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            69142
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        53.597
_diffrn_reflns_theta_max         62.524
_diffrn_reflns_theta_min         3.620
_exptl_absorpt_coefficient_mu    12.135
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  1.0000
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
STOE LANA, absorption correction by scaling of reflection intensities.
J. Koziskova, F. Hahn, J. Richter, J. Kozisek, "Comparison of different
absorption corrections on the model structure of tetrakis(\m~2~-acetato)-
diaqua-di-copper(II)", Acta Chimica Slovaca, vol. 9, no. 2, 2016, pp. 136 - 140.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.213
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3808
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.499
_refine_diff_density_min         -0.922
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.934
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         7215
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.934
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0240
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0390P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0583
_refine_ls_wR_factor_ref         0.0603
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5651
_reflns_number_total             7215
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt01424j2.cif
_cod_data_source_block           2
_cod_database_code               7713303
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.484
_shelx_estimated_absorpt_t_min   0.349
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C7(H7A,H7B), C5(H5A,H5B)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C2(H2), C3(H3)
2.c Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C1(H1A,H1B,H1C)
;
_shelx_res_checksum              39792
_olex2_submission_special_instructions 'No special instructions were received'