Synthesis of new bulky bis(pyrazolyl)methane carboxylate (heteroscorpionate) ligands and their complexes with iron, manganese and nickel.
Jones, Michael W.; Baldwin, Jack E.; Cowley, Andrew R.; Dilworth, Jonathan R.; Karpov, Alexei; Smiljanic, Nicolas; Thompson, Amber L.; Adlington, Robert M.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 14068–14086; doi:10.1039/c2dt31859h

data_7020571
_publ_section_title
;
 Synthesis of new bulky bis(pyrazolyl)methane carboxylate
 (heteroscorpionate) ligands and their complexes with iron, manganese and
 nickel.
;
_journal_issue                   46
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14068
_journal_page_last               14086
_journal_paper_doi               10.1039/c2dt31859h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C44 H48 N4 O6'
_chemical_formula_sum            'C44 H48 N4 O6'
_chemical_formula_weight         728.89
_chemical_melting_point          ?
_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
_audit_creation_date             11-01-27
_audit_creation_method           CRYSTALS_ver_14.05
_cell_angle_alpha                90
_cell_angle_beta                 102.2764(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.9875(1)
_cell_length_b                   17.3504(2)
_cell_length_c                   16.4504(2)
_cell_measurement_reflns_used    9075
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     3901.03(7)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.035
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            63778
_diffrn_reflns_theta_full        26.891
_diffrn_reflns_theta_max         27.440
_diffrn_reflns_theta_min         5.169
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.98
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.241
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.230
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.37
_refine_diff_density_min         -0.36
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9270
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     488
_refine_ls_number_reflns         8826
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0774
_refine_ls_R_factor_gt           0.0480
_refine_ls_shift/su_max          0.0004727
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
Method= Modified Sheldrick
w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 1.93P]
,where P=(max(Fo^2^,0) + 2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1044
_refine_ls_wR_factor_gt          0.0949
_refine_ls_wR_factor_ref         0.1044
_reflns_limit_h_max              17
_reflns_limit_h_min              -18
_reflns_limit_k_max              22
_reflns_limit_k_min              0
_reflns_limit_l_max              21
_reflns_limit_l_min              0
_reflns_number_gt                6318
_reflns_number_total             8830
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.65
_oxford_diffrn_Wilson_scale      10.11
_oxford_refine_ls_r_factor_ref   0.0774
_oxford_refine_ls_scale          0.3072(2)
_oxford_reflns_number_all        8826
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 003mwj11
_cod_data_source_file            c2dt31859h.txt
_cod_data_source_block           HL1c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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      'P 21/n '
_cod_database_code               7020571