Convergent syntheses of [Sn7{C6H3-2,6-(C6H3-2,6-iPr2)2}2]: a cluster with a rare pentagonal bipyramidal motif
Rivard, Eric; Steiner, Jochen; Fettinger, James C.; Giuliani, Jason R.; Augustine, Matthew P.; Power, Philip P.; Chemical Communications (Cambridge, United Kingdom)  (2007) 4919–4921; doi:10.1039/b709446a

data_7102300
_publ_section_title
;
 Convergent syntheses of [Sn7{C6H3-2,6-(C6H3-2,6-iPr2)2}2]: a cluster with
 a rare pentagonal bipyramidal motif
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   46
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              4919
_journal_page_last               4921
_journal_paper_doi               10.1039/b709446a
_journal_year                    2007
_chemical_formula_moiety         'C60 H76 Sn2'
_chemical_formula_sum            'C60 H76 Sn2'
_chemical_formula_weight         1034.59
_chemical_name_common            5
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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                110.141(3)
_cell_angle_beta                 98.399(3)
_cell_angle_gamma                110.940(3)
_cell_formula_units_Z            1
_cell_length_a                   9.2996(16)
_cell_length_b                   12.814(2)
_cell_length_c                   12.938(2)
_cell_measurement_reflns_used    4763
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      25.25
_cell_measurement_theta_min      2.46
_cell_volume                     1286.6(4)
_computing_cell_refinement       'SAINT (7.23A) (Bruker, 2005)'
_computing_data_collection       'SMART (Version 5.054) (Bruker, 2002)'
_computing_data_reduction        'SAINT (7.23A) (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART1000'
_diffrn_measurement_method       '\w and \f'
_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    0.0704
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4677
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    1.007
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.904
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS V1.05 (Sheldrick, 2003)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.918
_refine_diff_density_min         -1.173
_refine_diff_density_rms         0.164
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4677
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0789
_refine_ls_R_factor_gt           0.0554
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0997P)^2^+0.9664P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1576
_refine_ls_wR_factor_ref         0.1658
_reflns_number_gt                3674
_reflns_number_total             4677
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b709446a.txt
_cod_data_source_block           tw53s
_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 
;
_cod_database_code               7102300