A New Scorpionate Ligand: Tris(4,4-dimethyl-2-oxazolinyl)borate and Its Zirconium(IV) Complexes
Dunne, James F.; Su, Jiachun; Ellern, Arkady; Sadow, Aaron D.; Organometallics 27 (2008) 2399–; doi:10.1021/om800252p

data_4071589
_publ_section_title
;
 A New Scorpionate Ligand: Tris(4,4-dimethyl-2-oxazolinyl)borate and Its
 Zirconium(IV) Complexes
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2399
_journal_paper_doi               10.1021/om800252p
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         ' 'C25 H38 B Cl2 N3 O4 Zr, 1.5(C7 H8)'
_chemical_formula_sum            'C35.5 H53 B Cl2 N3 O4 Zr'
_chemical_formula_weight         758.74
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 97.86(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.225(19)
_cell_length_b                   10.845(15)
_cell_length_c                   26.35(4)
_cell_measurement_reflns_used    985
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      23.38
_cell_measurement_theta_min      2.44
_cell_volume                     3744(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0552
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            26274
_diffrn_reflns_theta_full        23.67
_diffrn_reflns_theta_max         23.67
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.477
_exptl_absorpt_correction_T_max  0.9191
_exptl_absorpt_correction_T_min  0.8322
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.759
_refine_diff_density_min         -0.655
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         5540
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0617
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.6120P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1226
_refine_ls_wR_factor_ref         0.1478
_reflns_number_gt                4326
_reflns_number_total             5540
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800252p-file004.cif
_cod_data_source_block           sad08
_cod_depositor_comments
;
The following automatic conversions were performed:
'__refine_ls_structure_factor_coef' tag replaced with
'_refine_ls_structure_factor_coef'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_original_formula_sum        'C35.50 H53 B Cl2 N3 O4 Zr'
_cod_database_code               4071589