Assembly and stabilization of {E(cyclo-P3)2} (E = Sn, Pb) as a bridging ligand spanning two triaryloxyniobium units.
Velian, Alexandra; Cossairt, Brandi M.; Cummins, Christopher C.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 1891–1895; doi:10.1039/c5dt03383g

data_7036781
_publ_section_title
;
 Assembly and stabilization of {E(cyclo-P3)2} (E = Sn, Pb) as a bridging
 ligand spanning two triaryloxyniobium units.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1891
_journal_page_last               1895
_journal_paper_doi               10.1039/c5dt03383g
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C48.8 H69.19 Nb O4 P3 Pb0.5'
_chemical_formula_weight         1009.25
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-08-28 deposited with the CCDC.
2015-10-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.4730(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.9973(14)
_cell_length_b                   12.5011(7)
_cell_length_c                   33.949(2)
_cell_measurement_reflns_used    9568
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.68
_cell_measurement_theta_min      2.46
_cell_volume                     9944.1(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0414
_diffrn_reflns_av_sigmaI/netI    0.0245
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            109407
_diffrn_reflns_theta_full        29.57
_diffrn_reflns_theta_max         29.57
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    2.063
_exptl_absorpt_correction_T_max  0.9039
_exptl_absorpt_correction_T_min  0.4925
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             4168
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.089
_refine_diff_density_min         -1.295
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     668
_refine_ls_number_reflns         13959
_refine_ls_number_restraints     485
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0271
_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^)+(0.0158P)^2^+20.7899P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0569
_refine_ls_wR_factor_ref         0.0585
_reflns_number_gt                12695
_reflns_number_total             13959
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt03383g2.cif
_cod_data_source_block           final1
_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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7036776--7036781.cif.
;
_cod_original_cell_volume        9944.0(10)
_cod_original_sg_symbol_H-M      C2/c
_cod_original_formula_sum        'C48.80 H69.19 Nb O4 P3 Pb0.50'
_cod_database_code               7036781