Studies of effect of molecular structure and alkyl groups bound with tin(IV) on their cytotoxicity of organotin(IV) 2-phenyl-4-selenazole carboxylates
Hong, Min; Yang, Yuanguang; Li, Chuan; Chang, Guoliang; Li, Dacheng; Li, Chenzhong; RSC Adv.  (2015) –; doi:10.1039/C5RA18445B

data_7223367
_publ_section_title
;
 Studies of effect of molecular structure and alkyl groups bound with
 tin(IV) on their cytotoxicity of organotin(IV) 2-phenyl-4-selenazole
 carboxylates
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA18445B
_journal_year                    2015
_chemical_formula_sum            'C52 H84 Cl2 N2 O6 Se2 Sn4'
_chemical_formula_weight         1536.79
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-04-25 deposited with the CCDC.
2015-11-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.513(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.656(7)
_cell_length_b                   22.167(13)
_cell_length_c                   25.229(15)
_cell_measurement_temperature    298(2)
_cell_volume                     6387(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.1395
_diffrn_reflns_av_sigmaI/netI    0.2277
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            30843
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    2.812
_exptl_absorpt_correction_T_max  0.4760
_exptl_absorpt_correction_T_min  0.4146
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3040
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.31
_refine_diff_density_max         1.211
_refine_diff_density_min         -1.262
_refine_diff_density_rms         0.167
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     597
_refine_ls_number_reflns         11130
_refine_ls_number_restraints     150
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.2686
_refine_ls_R_factor_gt           0.1266
_refine_ls_shift/su_max          0.062
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0001P)^2^+214.6862P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2243
_refine_ls_wR_factor_ref         0.2955
_reflns_number_gt                4352
_reflns_number_total             11130
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra18445b2.cif
_cod_data_source_block           111204d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      'P2(1)/n  '
_cod_database_code               7223367