Six-coordinate Iron(II) and Cobalt(II) paraSHIFT Agents for Measuring Temperature by Magnetic Resonance Spectroscopy.
Tsitovich, Pavel B.; Cox, Jordan M.; Benedict, Jason B.; Morrow, Janet R.; Inorganic chemistry 55 (2016) 700–716; doi:10.1021/acs.inorgchem.5b02144

data_4344567
_publ_section_title
;
 Six-coordinate Iron(II) and Cobalt(II) paraSHIFT Agents for Measuring
 Temperature by Magnetic Resonance Spectroscopy.
;
_journal_issue                   2
_journal_name_full               'Inorganic chemistry'
_journal_page_first              700
_journal_page_last               716
_journal_paper_doi               10.1021/acs.inorgchem.5b02144
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C36 H48 Fe N8, 2(C F3 O3 S)'
_chemical_formula_sum            'C38 H48 F6 Fe N8 O6 S2'
_chemical_formula_weight         946.81
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2015-05-20
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_cell_angle_alpha                106.157(6)
_cell_angle_beta                 102.730(7)
_cell_angle_gamma                91.141(7)
_cell_formula_units_Z            2
_cell_length_a                   9.462(3)
_cell_length_b                   15.031(4)
_cell_length_c                   16.177(4)
_cell_measurement_reflns_used    2148
_cell_measurement_temperature    90.0
_cell_measurement_theta_max      22.152
_cell_measurement_theta_min      2.227
_cell_volume                     2147.4(10)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      90.0
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART APEX2 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1056
_diffrn_reflns_av_unetI/netI     0.1235
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            26807
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.65
_diffrn_source                   'microfocus rotating anode'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.529
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6263
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.1309 before and 0.0692 after correction.
The Ratio of minimum to maximum transmission is 0.8402.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.464
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.267
_refine_diff_density_min         -0.839
_refine_diff_density_rms         0.149
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         7288
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.1534
_refine_ls_R_factor_gt           0.1035
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0861P)^2^+32.9626P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2699
_refine_ls_wR_factor_ref         0.2903
_reflns_number_gt                4578
_reflns_number_total             7288
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b02144_si_005.cif
_cod_data_source_block           jmc_021401_0m
_cod_database_code               4344567
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C17(H17A,H17B),
 C18(H18A,H18B), C19(H19A,H19B), C26(H26A,H26B), C27(H27A,H27B), C28(H28A,H28B),
  C35(H35A,H35B), C36(H36A,H36B)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C12(H12), C13(H13), C14(H14), C21(H21), C22(H22),
 C23(H23), C30(H30), C31(H31), C32(H32)
2.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C16(H16A,H16B,H16C), C25(H25A,H25B,H25C), C34(H34A,H34B,H34C)
;
_olex2_submission_special_instructions 'No special instructions were received'