Synthesis and molecular structures of divalent bridged bis(guanidinate) europium complexes and their application in intermolecular hydrophosphination of alkenes and alkynes
Liu, Qianqian; Wang, Chuanyong; Zhang, Xingmin; Xue, Mingqiang; Yao, Yingming; Zhang, Yong; Shen, Qi; New J. Chem. 40 (2016) 10447–; doi:10.1039/C6NJ02508K

data_7055843
_publ_section_title
;
 Synthesis and molecular structures of divalent bridged bis(guanidinate)
 europium complexes and their application in intermolecular
 hydrophosphination of alkenes and alkynes
;
_journal_issue                   12
_journal_name_full               'New J. Chem.'
_journal_page_first              10447
_journal_paper_doi               10.1039/C6NJ02508K
_journal_volume                  40
_journal_year                    2016
_chemical_formula_moiety         'C46 H104 Eu2 N12 Si4'
_chemical_formula_sum            'C46 H104 Eu2 N12 Si4'
_chemical_formula_weight         1241.69
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-10-16 deposited with the CCDC.
2016-10-27 downloaded from the CCDC.
;
_cell_angle_alpha                71.442(10)
_cell_angle_beta                 75.023(9)
_cell_angle_gamma                83.412(12)
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_cell_length_b                   13.6097(10)
_cell_length_c                   19.0544(10)
_cell_measurement_reflns_used    12797
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     3222.7(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      223(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0631
_diffrn_reflns_av_unetI/netI     0.0967
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -19
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_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
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_exptl_absorpt_coefficient_mu    2.040
_exptl_absorpt_correction_T_max  0.820
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            orange
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_exptl_crystal_description       block
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_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
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_refine_ls_extinction_method     none
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_refine_ls_number_restraints     283
_refine_ls_restrained_S_all      1.134
_refine_ls_R_factor_all          0.1289
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0574P)^2^+12.7943P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1607
_refine_ls_wR_factor_ref         0.1836
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7766
_reflns_number_total             11276
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6nj02508k2.cif
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_cod_depositor_comments
'Adding full bibliography for 7055843--7055845.cif.'
_cod_database_code               7055843
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.496
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_shelx_res_checksum              12422