Structures and properties of 6-aryl substituted tris(2-pyridylmethyl)amine transition metal complexes
He, Zhicong; Craig, Donald C.; Colbran, Stephen B.; Journal of the Chemical Society, Dalton Transactions  (2002) 4224–; doi:10.1039/b207406k

data_7012098
_publ_section_title
;
 Structures and properties of 6-aryl substituted
 tris(2-pyridylmethyl)amine transition metal complexes
;
_journal_issue                   22
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              4224
_journal_paper_doi               10.1039/b207406k
_journal_year                    2002
_chemical_formula_moiety         'C26 H26 Cl2 Fe N4 O2,C H4 O'
_chemical_formula_sum            'C27 H30 Cl2 Fe N4 O3'
_chemical_formula_weight         585.3
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_type_scat_source
'International Tables for X-ray Crystallography, Vol. IV'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   26.009(15)
_cell_length_b                   10.354(3)
_cell_length_c                   10.268(3)
_cell_measurement_reflns_used    10
_cell_measurement_temperature    294
_cell_measurement_theta_max      11
_cell_measurement_theta_min      10
_cell_volume                     2765(2)
_diffrn_measurement_device_type  'Nonius CAD-4'
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2583
_diffrn_reflns_theta_max         25
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  30min
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    0.773
_exptl_absorpt_correction_T_max  0.90
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   '(DeMeulenaer & Tompa, 1965)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.41
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1216.0
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.45
_refine_diff_density_min         -0.72
_refine_ls_abs_structure_details
; 
The polarity is confirmed, with the alternative giving R_factor 0.037
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.22
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     183
_refine_ls_number_reflns         2069
_refine_ls_R_factor_gt           0.035
_refine_ls_shift/su_max          0.006
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(F) + 0.0004F^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.041
_reflns_number_gt                2069
_reflns_number_total             2583
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b207406k.txt
_cod_data_source_block           '[FeCl2(L)].MeOH'
_cod_original_formula_sum        'C27 H30 Cl2 Fe1 N4 O3'
_cod_database_code               7012098