Syntheses and Structures of Homo- and Heteroleptic Beryllium Complexes Containing N,N′-Chelating Ligands
Bayram, Melike; Naglav, Dominik; Wölper, Christoph; Schulz, Stephan; Organometallics  (2017) –; doi:10.1021/acs.organomet.6b00865

data_4086902
_publ_contact_author
;
         Prof. Dr. Schulz, Stephan
         Fachbereich Chemie der
         Universit\"at Duisburg-Essen
         Campus Essen, Universit\"atsstr. 7
         D-45141 Essen, Germany
;
_publ_section_title
;
 Syntheses and Structures of Homo- and Heteroleptic Beryllium Complexes
 Containing N,N&#x2032;-Chelating Ligands
;
_journal_name_full               Organometallics
_journal_paper_doi               10.1021/acs.organomet.6b00865
_journal_year                    2017
_chemical_formula_sum            'C59 H90 Be N4'
_chemical_formula_weight         864.35
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.0500(14)
_cell_length_b                   16.8166(11)
_cell_length_c                   13.8919(9)
_cell_measurement_reflns_used    9853
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      2.1
_cell_volume                     5384.8(6)
_computing_cell_refinement       'BRUKER D8 KAPPA APEX 2 (3.0-2009)'
_computing_data_collection       'BRUKER D8 KAPPA APEX 2 (3.0-2009)'
_computing_data_reduction        'BRUKER D8 KAPPA APEX 2 (3.0-2009)'
_computing_molecular_graphics    'BRUKER AXS SHELXTL (c) 2008 / Vers. 2008/4'
_computing_publication_material  'BRUKER AXS SHELXTL (c) 2008 / Vers. 2008/4'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'BRUKER D8 KAPPA APEX 2 (3.0-2009)'
_diffrn_ambient_temperature      100(1)
_diffrn_detector_area_resol_mean 512
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type
; 
 Bruker D8 KAPPA series II with APEX II area detector system
;
_diffrn_measurement_method
;
 Data collection strategy APEX 2/COSMO
;
_diffrn_radiation_monochromator  'Triumph Goebel mirror'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0700
_diffrn_reflns_av_unetI/netI     0.0712
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            42117
_diffrn_reflns_point_group_measured_fraction_full 0.802
_diffrn_reflns_point_group_measured_fraction_max 0.743
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.325
_diffrn_reflns_theta_min         1.499
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.56
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 BRUKER AXS SMART APEX 2 Vers. 3.0-2009
 R.H. Blessing, Acta Cryst. (1995) A51 33-38 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.066
_exptl_crystal_description       tablet
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.356
_exptl_crystal_size_mid          0.153
_exptl_crystal_size_min          0.074
_refine_diff_density_max         0.425
_refine_diff_density_min         -0.284
_refine_diff_density_rms         0.056
_refine_ls_abs_structure_details
;
 Flack x determined using 2172 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -1.3(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     615
_refine_ls_number_reflns         9978
_refine_ls_number_restraints     40
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0932
_refine_ls_R_factor_gt           0.0598
_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^)+(0.0908P)^2^+0.9691P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1426
_refine_ls_wR_factor_ref         0.1634
_reflns_Friedel_coverage         0.443
_reflns_Friedel_fraction_full    0.588
_reflns_Friedel_fraction_max     0.475
_reflns_number_gt                7210
_reflns_number_total             9978
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00865_si_002.cif
_cod_data_source_block           mb_188m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_secondary' value 'diffmap' was changed to
'difmap'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_database_code               4086902
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.979
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              40459
_shelx_hkl_checksum              39800