Designed Synthesis of New ortho-Carborane Derivatives: from Mono- to Polysubstituted Frameworks
Gemma Barberà; Albert Vaca; Francesc Teixidor; Reijo Sillanpää; Raikko Kivekäs; Clara Viñas; Inorganic Chemistry 47 (2008) 7309–7316; doi:10.1021/ic800362z

data_4305381
_publ_contact_author
;
     Prof. Clara Vi\~nas
     Institute of Material Sciences 
     Campus UAB
     E-08193 Bellaterra
     Spain
;
_publ_contact_author_email       clara@icmab.es
_publ_contact_author_fax         '+34 93 5805729'
_publ_contact_author_phone       '+34 93 5801853'
_publ_section_title
;
Designed Synthesis of New ortho-Carborane Derivatives: from Mono- to
Polysubstituted Frameworks
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7309
_journal_page_last               7316
_journal_paper_doi               10.1021/ic800362z
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C2 H10 B10 I2'
_chemical_formula_sum            'C2 H10 B10 I2'
_chemical_formula_weight         396.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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            4
_cell_length_a                   9.0602(4)
_cell_length_b                   17.4247(17)
_cell_length_c                   7.7457(16)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      23.10
_cell_measurement_theta_min      16.97
_cell_volume                     1222.8(3)
_computing_cell_refinement
;
MSC/AFC Diffractometer Control Software (Molecular Structure Corporation, 
1995)
;
_computing_data_collection
;
MSC/AFC Diffractometer Control Software (Molecular Structure Corporation, 
1995)
;
_computing_data_reduction        'TEXSAN for Windows (MSC, 1997)'
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 1990)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC5S'
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0229
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1275
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.34
_diffrn_standards_decay_%        <1
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.088
_exptl_absorpt_correction_T_max  0.5803
_exptl_absorpt_correction_T_min  0.2928
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'North, Phillips & Mathews 1968'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.151
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       plate
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.612
_refine_diff_density_min         -0.698
_refine_diff_density_rms         0.131
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.06(12)
_refine_ls_extinction_coef       0.0091(8)
_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   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1275
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0332
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
w=1/[\s^2^(Fo^2^)+(0.0527P)^2^+2.0177P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0847
_refine_ls_wR_factor_ref         0.0876
_reflns_number_gt                1171
_reflns_number_total             1275
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic800362z-file001_2.cif
_cod_data_source_block           3,6-I2-1,2-C2B10H10
_cod_database_code               4305381