Synthetic, structural, and computational investigations of N-alkyl benzo-2,1,3-selenadiazolium iodides and their supramolecular aggregates.
Lee, Lucia M.; Corless, Victoria B.; Tran, Michael; Jenkins, Hilary; Britten, James F.; Vargas-Baca, Ignacio; Dalton transactions (Cambridge, England : 2003) 45 (2016) 3285–3293; doi:10.1039/c5dt04314j

data_7037864
_publ_section_title
;
 Synthetic, structural, and computational investigations of N-alkyl
 benzo-2,1,3-selenadiazolium iodides and their supramolecular aggregates.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3285
_journal_page_last               3293
_journal_paper_doi               10.1039/c5dt04314j
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'I3, C9 H11 N2 Se'
_chemical_formula_sum            'C9 H11 I3 N2 Se'
_chemical_formula_weight         606.86
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2015-06-24
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3151 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2015-09-14 deposited with the CCDC.
2016-01-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.047(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.3174(17)
_cell_length_b                   9.8178(15)
_cell_length_c                   13.569(2)
_cell_measurement_reflns_used    7762
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      31.59
_cell_measurement_theta_min      2.72
_cell_volume                     1456.0(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0425
_diffrn_reflns_av_unetI/netI     0.0418
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19082
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         31.685
_diffrn_reflns_theta_min         2.094
_exptl_absorpt_coefficient_mu    8.915
_exptl_absorpt_correction_T_max  0.78716
_exptl_absorpt_correction_T_min  0.36821
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    2.768
_exptl_crystal_description       rod
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.179
_exptl_crystal_size_mid          0.128
_exptl_crystal_size_min          0.041
_refine_diff_density_max         0.850
_refine_diff_density_min         -0.825
_refine_diff_density_rms         0.190
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         4908
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0399
_refine_ls_R_factor_gt           0.0261
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0149P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0447
_refine_ls_wR_factor_ref         0.0481
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3941
_reflns_number_total             4908
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04314j2.cif
_cod_data_source_block           vc001_0m
_cod_depositor_comments
'Adding full bibliography for 7037861--7037866.cif.'
_cod_database_code               7037864
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C7(H7)
2.b Me refined with riding coordinates:
 C8(H8A,H8B,H8C), C9(H9A,H9B,H9C)
2.c Aromatic/amide H refined with riding coordinates:
 C5(H5), C2(H2), C4(H4), C3(H3)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'