Crystal structure of bis(tetrakis(trimethylsilylmethyl)-(μ- hydroxy)(p-nitrobenzoato)(μ^3^-oxo)ditin(IV)), [Sn~2~O(OH) (NO~2~C~6~H~4~COO){(CH~3~)~3~SiCH~2~}~4~]~2~
Lei, T.; Wang, G.-Y.; Li, Z.-H.; Lin, S.; Fang, X.-N.; Zeitschrift für Kristallographie - New Crystal Structures 221 (2006) 492–494; doi:

data_8102060
_publ_section_title
;
Crystal structure of bis(tetrakis(trimethylsilylmethyl)-(\m-
hydroxy)(p-nitrobenzoato)(\m^3^-oxo)ditin(IV)), [Sn~2~O(OH)
(NO~2~C~6~H~4~COO){(CH~3~)~3~SiCH~2~}~4~]~2~
;
_journal_issue                   4
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              492
_journal_page_last               494
_journal_volume                  221
_journal_year                    2006
_chemical_formula_structural     (Sn2O(OH)(NO2C6H4COO)((CH3)3SiCH2)4)2
_chemical_formula_sum            'C46 H98 N2 O12 Si8 Sn4'
_chemical_formula_weight         1570.73
_chemical_melting_point          531
_chemical_name_systematic
; 
bis[tetrakis(trimethylsilylmethyl)(\m-hydroxy)(p-nitrobenzoato)(\m^3^-
oxo)ditin(IV)]

;
_space_group_IT_number           2
_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                110.1910(10)
_cell_angle_beta                 100.4080(10)
_cell_angle_gamma                106.6790(10)
_cell_formula_units_Z            1
_cell_length_a                   12.26160(10)
_cell_length_b                   12.48170(10)
_cell_length_c                   14.1222(2)
_cell_measurement_temperature    273(2)
_cell_volume                     1846.74(4)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        APEX2
_computing_molecular_graphics    SHELTL-97
_computing_publication_material  SHELTL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_diffrn_measurement_method       phi/omega
_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  0.0538
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            23197
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    1.513
_exptl_absorpt_correction_T_max  0.716
_exptl_absorpt_correction_T_min  0.566
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.411
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             794
_exptl_crystal_size_max          0.360
_exptl_crystal_size_mid          0.320
_exptl_crystal_size_min          0.240
_refine_diff_density_max         1.057
_refine_diff_density_min         -1.016
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         6488
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0355
_refine_ls_shift/su_max          0.182
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0606P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0999
_refine_ls_wR_factor_ref         0.1041
_reflns_number_gt                5113
_reflns_number_total             6488
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            1267-1892.cff
_cod_data_source_block           725
_cod_original_cell_volume        1846.73(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               8102060