Monomeric, two-coordinate Mn, Fe and Co(ii) complexes featuring 2,6-(2,4,6-trimethylphenyl)phenyl ligands
Kays (née Coombs), Deborah L.; Cowley, Andrew R.; Chemical Communications  (2007) 1053–1055; doi:10.1039/b616584b

data_7111513
_publ_section_title
;
 Monomeric, two-coordinate Mn, Fe and Co(ii) complexes featuring
 2,6-(2,4,6-trimethylphenyl)phenyl ligands
;
_journal_issue                   10
_journal_name_full               'Chemical Communications'
_journal_page_first              1053
_journal_page_last               1055
_journal_paper_doi               10.1039/b616584b
_journal_year                    2007
_chemical_compound_source
;
synthesis as described
;
_chemical_formula_moiety         ' C48 H50 Mn1 '
_chemical_formula_sum            'C48 H50 Mn'
_chemical_formula_weight         681.85
_chemical_name_systematic        ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 91.6501(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.5378(2)
_cell_length_b                   38.4153(7)
_cell_length_c                   19.0976(4)
_cell_measurement_reflns_used    53601
_cell_measurement_temperature    150
_cell_measurement_theta_max      28
_cell_measurement_theta_min      5
_cell_volume                     7727.7(3)
_computing_cell_refinement
;
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)
;
_computing_data_collection
;
KappaCCD software 'Collect' (Nonius, 2000)
;
_computing_data_reduction
;
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)
;
_computing_publication_material
;
CRYSTALS (Watkin et al, 2001)
;
_computing_structure_refinement
;
CRYSTALS (Watkin et al, 2001)
;
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1992)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.911
_diffrn_measured_fraction_theta_max 0.891
_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  0.066
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       49
_diffrn_reflns_limit_k_min       -49
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            53601
_diffrn_reflns_theta_full        25.
_diffrn_reflns_theta_max         27.476
_diffrn_reflns_theta_min         5.102
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.373
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_exptl_crystal_colour            ' colourless '
_exptl_crystal_density_diffrn    1.172
_exptl_crystal_description       ' plate '
_exptl_crystal_F_000             2904
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.03
_exptl_crystal_thermal_history
;
The material was crystallised at ambient temperature. A suitable crystal
was cooled rapidly to 150K for single-crystal X-ray diffraction analysis.
;
_refine_diff_density_max         0.39
_refine_diff_density_min         -0.28
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1057
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     883
_refine_ls_number_reflns         8184
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1344
_refine_ls_R_factor_gt           0.0575
_refine_ls_shift/su_max          0.000626
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
1.28 0.723 0.943
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1076
_refine_ls_wR_factor_gt          0.0641
_refine_ls_wR_factor_ref         0.0641
_reflns_limit_h_max              13
_reflns_limit_h_min              -13
_reflns_limit_k_max              49
_reflns_limit_k_min              0
_reflns_limit_l_max              24
_reflns_limit_l_min              0
_reflns_number_gt                8184
_reflns_number_total             15755
_reflns_threshold_expression     I>2.00u(I)
_cod_data_source_file            b616584bsup1.cif
_cod_data_source_block           arc1439
_cod_depositor_comments
;
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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        ' C48 H50 Mn1 '
_cod_database_code               7111513