Crystal Environments Probed by EPR Spectroscopy. Variations in the EPR Spectra of CoII(octaethylporphyrin) Doped in Crystalline Diamagnetic Hosts and a Reassessment of the Electronic Structure of Four-Coordinate Cobalt(II)
Andrew Ozarowski; Hon Man Lee; Alan L. Balch; Journal of the American Chemical Society 125 (2003) 12606–12614; doi:10.1021/ja030221f

data_4114248
_publ_section_title
;
 Crystal Environments Probed by EPR Spectroscopy. Variations in the EPR
 Spectra of CoII(octaethylporphyrin) Doped in Crystalline Diamagnetic
 Hosts and a Reassessment of the Electronic Structure of Four-Coordinate
 Cobalt(II)
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12606
_journal_page_last               12614
_journal_paper_doi               10.1021/ja030221f
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C76 H96 N8 O2 Zn2'
_chemical_formula_weight         1284.35
_chemical_name_common            (dioxane)[Zn(OEP)]2
_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                 90.021(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.9979(11)
_cell_length_b                   9.7677(9)
_cell_length_c                   22.9303(17)
_cell_measurement_reflns_used    928
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      28.5
_cell_measurement_theta_min      2.7
_cell_volume                     3359.2(5)
_computing_cell_refinement       'SMART 5.054 (Bruker, 2002)'
_computing_data_collection       'SMART 5.054 (Bruker, 2002)'
_computing_data_reduction        'SAINT 6.35 (Bruker, 2002)'
_computing_molecular_graphics    'SHELXTL 5.1 (Sheldrick, 1994)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0601
_diffrn_reflns_av_sigmaI/netI    0.0514
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            39309
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         0.89
_exptl_absorpt_coefficient_mu    0.767
_exptl_absorpt_correction_T_max  0.934
_exptl_absorpt_correction_T_min  0.887
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.03 (Sheldrick, 2002)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_description       prism
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.09
_refine_diff_density_max         2.075
_refine_diff_density_min         -0.599
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         8313
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0609
_refine_ls_R_factor_gt           0.0415
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0589P)^2^+0.9075P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1065
_reflns_number_gt                6726
_reflns_number_total             8314
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja030221f_2.cif
_cod_data_source_block           hml55
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4114248