Dihydridotetrakis(4-picoline-<i>N</i>)silicon dibromide chloroform hexasolvate
Bolte, Michael; Faber, Alexander; Acta Crystallographica Section E 57 (2001) o207–o208; doi:10.1107/S1600536801002227

data_2200129
_publ_section_title
;
 Dihydridotetrakis(4-picoline-<i>N</i>)silicon dibromide chloroform
 hexasolvate
;
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o207
_journal_page_last               o208
_journal_paper_doi               10.1107/S1600536801002227
_journal_volume                  57
_journal_year                    2001
_chemical_formula_iupac          'C24 H30 N4 Si 2+, 2Br 1-, 6C H Cl3'
_chemical_formula_moiety         'C24 H30 N4 Si 2+, 2Br 1-, 6C H Cl3'
_chemical_formula_sum            'C30 H36 Br2 Cl18 N4 Si'
_chemical_formula_weight         1278.64
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.280(10)
_cell_angle_beta                 104.060(10)
_cell_angle_gamma                98.200(10)
_cell_formula_units_Z            1
_cell_length_a                   9.5060(10)
_cell_length_b                   11.337(2)
_cell_length_c                   12.960(2)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      1
_cell_volume                     1337.0(4)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Siemens, 1995)'
_computing_data_reduction        'SAINT (Siemens, 1995)'
_computing_molecular_graphics    'XP in SHELXTL-Plus (Sheldrick, 1991)'
_computing_publication_material  SHELXL97)
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full .999
_diffrn_measured_fraction_theta_max .999
_diffrn_measurement_device_type  'Siemens CCD three-circle'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     .71073
_diffrn_reflns_av_R_equivalents  .0265
_diffrn_reflns_av_sigmaI/netI    .0283
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15431
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.62
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  1440
_diffrn_standards_number         98
_exptl_absorpt_coefficient_mu    2.465
_exptl_absorpt_correction_T_max  .477
_exptl_absorpt_correction_T_min  .290
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.588
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             634
_exptl_crystal_size_max          .6
_exptl_crystal_size_mid          .4
_exptl_crystal_size_min          .3
_refine_diff_density_max         1.984
_refine_diff_density_min         -.747
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         4721
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          .0654
_refine_ls_R_factor_gt           .0535
_refine_ls_shift/su_max          .020
_refine_ls_shift/su_mean         .000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0746P)^2^+3.3546P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         .1477
_reflns_number_gt                3954
_reflns_number_total             4721
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cf6044.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1337.0(3)
_cod_database_code               2200129
_cod_database_fobs_code          2200129