Stability and Reactivity of Phenylstrontium Compounds in Solution
Langer, Jens; Görls, Helmar; Westerhausen, Matthias; Organometallics 29 (2010) 2034–; doi:10.1021/om900888g

data_4067351
_publ_section_title
;
 Stability and Reactivity of Phenylstrontium Compounds in Solution
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2034
_journal_paper_doi               10.1021/om900888g
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety
'0.85(C29 H55 I N6 Sr2), 0.15(C23 H50 I2 N6 Sr2), 0.5(C6 H16 N2)'
_chemical_formula_sum            'C31.1 H62.25 I1.15 N7 Sr2'
_chemical_formula_weight         855.50
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.7937(4)
_cell_length_b                   18.8424(4)
_cell_length_c                   33.4870(11)
_cell_measurement_reflns_used    48714
_cell_measurement_temperature    183(2)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      2.25
_cell_volume                     8072.5(4)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      183(2)
_diffrn_measured_fraction_theta_full 0.943
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.1141
_diffrn_reflns_av_sigmaI/netI    0.1196
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            48714
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    3.550
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.408
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3478
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.684
_refine_diff_density_min         -0.752
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     400
_refine_ls_number_reflns         8791
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1804
_refine_ls_R_factor_gt           0.0742
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0689P)^2^+19.5069P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1478
_refine_ls_wR_factor_ref         0.1821
_reflns_number_gt                4402
_reflns_number_total             8791
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900888g_si_001.cif
_cod_data_source_block           FO3737
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'NONE' changed to 'none'
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_formula_sum        'C31.10 H62.25 I1.15 N7 Sr2'
_cod_database_code               4067351