The Syntheses of Amphiphilic Camouflaged Carboranes as Modules for Supramolecular Construction
A. Maderna; A. Herzog; Carolyn B. Knobler; M. Frederick Hawthorne; Journal of the American Chemical Society 123 (2001) 10423–10424; doi:10.1021/ja016768g

data_4115733
_publ_contact_author
;
Hawthorne, M. F.,
Department of Chemistry and Biochemistry,
University of California,
Los Angeles, CA 90095-1569.  USA
;
_publ_contact_author_email       mfh@chem.ucla.edu
_publ_contact_author_fax         310-825-5490
_publ_contact_author_phone       310-825-7378
_publ_section_title
;
 The Syntheses of Amphiphilic Camouflaged Carboranes as Modules for
 Supramolecular Construction
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10423
_journal_page_last               10424
_journal_paper_doi               10.1021/ja016768g
_journal_volume                  123
_journal_year                    2001
_chemical_formula_moiety         C2CH2CH2CH2ClB10H3(CH3)8
_chemical_formula_sum            'C13 H33 B10 Cl'
_chemical_formula_weight         332.94
_chemical_name_common
;
 carboranyl chloride 
;
_chemical_name_systematic
; 
 4,5,7,8,9,10,11,12-octamethyl-1-(3-chloropropyl),
2-dicarba-closo-dodeca-borane(12) 
;
_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                   9.116(4)
_cell_length_b                   14.555(7)
_cell_length_c                   15.820(7)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      9.05
_cell_measurement_theta_min      4.85
_cell_volume                     2099.1(17)
_computing_cell_refinement       'UCLA software'
_computing_data_collection       'UCLA software'
_computing_data_reduction        'UCLA software'
_computing_molecular_graphics    'Bruker software'
_computing_publication_material  'Bruker software'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELX86(Sheldrick, 1986)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.920
_diffrn_measured_fraction_theta_max 0.920
_diffrn_measurement_device_type  'Crystal Logic diffractometer'
_diffrn_measurement_method       'theta - 2 theta 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0981
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2516
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.90
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.174
_exptl_absorpt_process_details   'not applied'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.054
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.165
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.4(3)
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.917
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     170
_refine_ls_number_reflns         2516
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.917
_refine_ls_R_factor_all          0.1759
_refine_ls_R_factor_gt           0.0746
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0866P)^2^+1.3127P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1767
_refine_ls_wR_factor_ref         0.2113
_reflns_number_gt                1135
_reflns_number_total             2516
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja016768g_s2_2.cif
_cod_data_source_block           compound3
_cod_database_code               4115733