Polymorphism and Superconductivity in Bilayer Molecular Metals (CNB-EDT-TTF)<sub>4</sub>I<sub>3</sub>.
Rabaça, Sandra; Oliveira, Sandrina; Santos, Isabel C.; Gama, Vasco; Belo, Dulce; Lopes, Elsa B.; Canadell, Enric; Almeida, Manuel; Inorganic chemistry 55 (2016) 10343–10350; doi:10.1021/acs.inorgchem.6b01555

data_4348751
_publ_section_title
;
 Polymorphism and Superconductivity in Bilayer Molecular Metals
 (CNB-EDT-TTF)<sub>4</sub>I<sub>3</sub>.
;
_journal_issue                   20
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10343
_journal_page_last               10350
_journal_paper_doi               10.1021/acs.inorgchem.6b01555
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C26 H14 I1.5 N2 S12'
_chemical_formula_weight         929.46
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.793(2)
_cell_angle_beta                 89.0790(10)
_cell_angle_gamma                84.558(2)
_cell_formula_units_Z            2
_cell_length_a                   5.7669(2)
_cell_length_b                   9.7113(3)
_cell_length_c                   27.7724(7)
_cell_measurement_reflns_used    5491
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.82
_cell_measurement_theta_min      2.94
_cell_volume                     1545.84(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.947
_diffrn_measured_fraction_theta_max 0.947
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0531
_diffrn_reflns_av_sigmaI/netI    0.0550
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            20199
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    2.371
_exptl_absorpt_correction_T_max  0.9767
_exptl_absorpt_correction_T_min  0.3304
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.997
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             911
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.01
_refine_diff_density_max         6.292
_refine_diff_density_min         -2.887
_refine_diff_density_rms         0.217
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     376
_refine_ls_number_reflns         5546
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.1265
_refine_ls_R_factor_gt           0.0919
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1075P)^2^+2.7046P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2293
_refine_ls_wR_factor_ref         0.2457
_reflns_number_gt                3600
_reflns_number_total             5546
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b01555_si_002.cif
_cod_data_source_block           I3S5
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C26 H14 I1.50 N2 S12'
_cod_database_code               4348751