Synthesis and characterization of the heavy alkaline earth aryloxide congeners
Timothy J. Boyle; Leigh Anna M. Steele; Alia Saad; Inorganica Chimica Acta 394 (2013) 259–268; doi:10.1016/j.ica.2012.07.019

data_1512746
_publ_section_title
;
 Synthesis and characterization of the heavy alkaline earth aryloxide
 congeners
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              259
_journal_page_last               268
_journal_paper_doi               10.1016/j.ica.2012.07.019
_journal_volume                  394
_journal_year                    2013
_chemical_formula_moiety         'C43 H57 N3 O2 Sr'
_chemical_formula_sum            'C43 H57 N3 O2 Sr'
_chemical_formula_weight         735.54
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.9769(19)
_cell_length_b                   18.674(2)
_cell_length_c                   27.258(3)
_cell_measurement_reflns_used    6111
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      22.61
_cell_measurement_theta_min      2.25
_cell_volume                     8132.5(16)
_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      273(2)
_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  0.120
_diffrn_reflns_av_sigmaI/netI    0.0890
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            56444
_diffrn_reflns_theta_full        25.26
_diffrn_reflns_theta_max         25.26
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    1.363
_exptl_absorpt_correction_T_max  0.7722
_exptl_absorpt_correction_T_min  0.6117
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             3120
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.255
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.838
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         7378
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.838
_refine_ls_R_factor_all          0.1199
_refine_ls_R_factor_gt           0.0470
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1132
_refine_ls_wR_factor_ref         0.1573
_reflns_number_gt                4074
_reflns_number_total             7378
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-394-259-268-3.cif
_cod_data_source_block           8jy221_0m
_cod_original_cell_volume        8132.8(17)
_cod_original_sg_symbol_Hall     -P2ac2ab
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               1512746