Volatility, High Thermal Stability, and Low Melting Points in Heavier Alkaline Earth Metal Complexes Containing Tris(pyrazolyl)borate Ligands
Saly, Mark J.; Heeg, Mary Jane; Winter, Charles H.; Inorganic Chemistry 48 (2009) 5303–5312; doi:10.1021/ic900342j

data_4338628
_publ_section_title
;
 Volatility, High Thermal Stability, and Low Melting Points in Heavier
 Alkaline Earth Metal Complexes Containing Tris(pyrazolyl)borate Ligands
;
_journal_coden_ASTM              INOCAJ
_journal_issue                   12
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5303
_journal_page_last               5312
_journal_paper_doi               10.1021/ic900342j
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C42 H68 B2 Ba N12'
_chemical_formula_weight         900.04
_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                 111.670(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.2512(5)
_cell_length_b                   12.9047(4)
_cell_length_c                   21.9773(6)
_cell_measurement_reflns_used    9874
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.7
_cell_measurement_theta_min      2.5
_cell_volume                     4546.8(2)
_computing_cell_refinement       'Bruker APEX2'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker APEX2'
_computing_molecular_graphics    SHELXTL-Plus
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_method       'Bruker APEX2'
_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  0.0644
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_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            146747
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.80
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.917
_exptl_absorpt_correction_T_max  0.9139
_exptl_absorpt_correction_T_min  0.8672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick, 1997'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.315
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1880
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
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_refine_diff_density_max         1.413
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_refine_ls_extinction_method     none
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_refine_ls_number_parameters     544
_refine_ls_number_reflns         11823
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0571
_refine_ls_R_factor_gt           0.0354
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0440P)^2^+1.8527P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0832
_refine_ls_wR_factor_ref         0.0912
_reflns_number_gt                8826
_reflns_number_total             11823
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900342j_si_001.cif
_cod_data_source_block           ably(7)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4338628