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_7713301
_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(Cl4 Se), 2(Cl2 O Se), 2(Cl), 2(C8 H15 N2)'
_chemical_formula_sum            'C16 H30 Cl14 N4 O2 Se4'
_chemical_formula_weight         1122.58
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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                 94.713(8)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.4012(12)
_cell_length_b                   10.6225(14)
_cell_length_c                   16.1950(15)
_cell_measurement_reflns_used    6820
_cell_measurement_temperature    213
_cell_measurement_theta_max      28.12
_cell_measurement_theta_min      2.04
_cell_volume                     1954.7(4)
_computing_cell_refinement       'STOE X-Area'
_computing_data_collection       'STOE X-Area'
_computing_data_reduction        'STOE X-Area'
_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    'SHELXT  (Sheldrick, 2015)'
_diffrn_ambient_temperature      213.0
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            'STOE Imaging Plate'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_details
;
 226 frames, detector distance = 100 mm
;
_diffrn_measurement_device       '2-circle diffractometer'
_diffrn_measurement_device_type  'STOE IPDS II'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0410
_diffrn_reflns_av_unetI/netI     0.0519
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            14175
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.105
_exptl_absorpt_coefficient_mu    4.735
_exptl_absorpt_correction_T_max  0.0674
_exptl_absorpt_correction_T_min  0.0052
_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.
Afterwards a spherical absorption correction was performed within STOE LANA.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.907
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.719
_refine_diff_density_min         -1.001
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.823
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         3448
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.823
_refine_ls_R_factor_all          0.0516
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0556P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0845
_refine_ls_wR_factor_ref         0.0864
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2315
_reflns_number_total             3448
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt01424j2.cif
_cod_data_source_block           3
_cod_database_code               7713301
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.578
_shelx_estimated_absorpt_t_min   0.396
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All C(H,H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All C(H,H,H,H,H,H) groups
2. Others
 Sof(H5BC)=Sof(H5BD)=Sof(C6A)=Sof(H6AA)=Sof(H6AB)=1-FVAR(1)
 Sof(H5AA)=Sof(H5AB)=Sof(C6B)=Sof(H6BA)=Sof(H6BB)=FVAR(1)
 Sof(H8BD)=Sof(H8BE)=Sof(H8BF)=Sof(C7A)=Sof(H7AA)=Sof(H7AB)=1-FVAR(2)
 Sof(H8AA)=Sof(H8AB)=Sof(H8AC)=Sof(C7B)=Sof(H7BA)=Sof(H7BB)=FVAR(2)
3.a Secondary CH2 refined with riding coordinates:
 C5(H5AA,H5AB), C5(H5BC,H5BD), C6B(H6BA,H6BB), C7B(H7BA,H7BB), C6A(H6AA,H6AB),
 C7A(H7AA,H7AB)
3.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C2(H2), C3(H3)
3.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C8(H8AA,H8AB,H8AC), C8(H8BD,H8BE,H8BF)
;
_shelx_res_checksum              66662
_olex2_submission_special_instructions 'No special instructions were received'