Synthesis and characterisation of silanol-functionalised dendrimers †
Coupar, Pamela I.; Jaffrès, Paul-Alain; Morris, Russell E.; Journal of the Chemical Society, Dalton Transactions  (1999) 2183–; doi:10.1039/a901962f

data_7027381
_publ_section_title
;
 Synthesis and characterisation of silanol-functionalised
 dendrimers&#x200A;&#x2020;
;
_journal_issue                   13
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              2183
_journal_paper_doi               10.1039/a901962f
_journal_year                    1999
_chemical_formula_moiety         'C16 H44 O4 Si5 '
_chemical_formula_sum            'C16 H44 O4 Si5'
_chemical_formula_weight         440.95
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_date             'Tue Feb  2 14:46:16 1999'
_audit_creation_method           'from TEXRAY.INF file'
_cell_angle_alpha                90
_cell_angle_beta                 92.4(1)
_cell_angle_gamma                90
_cell_formula_units_Z            6
_cell_length_a                   10.00(2)
_cell_length_b                   15.94(2)
_cell_length_c                   17.49(1)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    493.2
_cell_measurement_theta_max      23.6
_cell_measurement_theta_min      15.0
_cell_volume                     2785(7)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        teXsan
_computing_publication_material  teXsan
_computing_structure_refinement  teXsan
_diffrn_ambient_temperature      493.2
_diffrn_measurement_device       AFC7S
_diffrn_measurement_method       'omega/2-theta scans'
_diffrn_orient_matrix_UB_11      0.02070
_diffrn_orient_matrix_UB_12      0.00923
_diffrn_orient_matrix_UB_13      -0.05479
_diffrn_orient_matrix_UB_21      -0.09796
_diffrn_orient_matrix_UB_22      0.00173
_diffrn_orient_matrix_UB_23      -0.01408
_diffrn_orient_matrix_UB_31      -0.00009
_diffrn_orient_matrix_UB_32      0.06201
_diffrn_orient_matrix_UB_33      0.00866
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoKalpha
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  1.93
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            2214
_diffrn_reflns_theta_max         19.99
_diffrn_standards_decay_%        -0.90
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.397
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourlessplate
_exptl_crystal_density_diffrn    1.577
_exptl_crystal_description       plate
_exptl_crystal_F_000             1452.00
_exptl_crystal_size_max          0.750
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.26
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         1521
_refine_ls_number_restraints     0
_refine_ls_R_factor_obs          0.0385
_refine_ls_shift/esd_max         0.0510
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
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_reflns_number_observed          1521
_reflns_number_total             2016
_reflns_observed_criterion       3.00
_cod_data_source_file            901962fsup1.cif
_cod_data_source_block           9/01962F
_cod_original_sg_symbol_H-M      'P 21/n     '
_cod_original_formula_sum        'C16 H44 O4 Si5 '
_cod_database_code               7027381