Paramagnetic ionic plastic crystals containing the octamethylferrocenium cation: counteranion dependence of phase transitions and crystal structures
Mochida, Tomoyuki; Ishida, Mai; Tominaga, Takumi; Takahashi, Kazuyuki; Sakurai, Takahiro; Ohta, Hitoshi; Phys. Chem. Chem. Phys.  (2017) –; doi:10.1039/C7CP02746J

data_7228299
_publ_section_title
;
 Paramagnetic ionic plastic crystals containing the octamethylferrocenium
 cation: counteranion dependence of phase transitions and crystal
 structures
;
_journal_name_full               'Phys. Chem. Chem. Phys.'
_journal_paper_doi               10.1039/C7CP02746J
_journal_year                    2017
_chemical_formula_sum            'C18 H26 Cl4 Fe2'
_chemical_formula_weight         495.89
_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
_audit_update_record
;
2017-04-03 deposited with the CCDC.
2017-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                70.651(7)
_cell_angle_beta                 89.289(8)
_cell_angle_gamma                86.092(7)
_cell_formula_units_Z            4
_cell_length_a                   9.064(5)
_cell_length_b                   15.866(9)
_cell_length_c                   16.381(10)
_cell_measurement_reflns_used    8438
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      27.2988
_cell_measurement_theta_min      2.5349
_cell_volume                     2217(2)
_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 786)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.942
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi an_diffrn_radiation_type'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0828
_diffrn_reflns_av_unetI/netI     0.0772
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            9230
_diffrn_reflns_theta_full        27.33
_diffrn_reflns_theta_max         27.33
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    1.789
_exptl_absorpt_correction_T_max  0.81
_exptl_absorpt_correction_T_min  0.61
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'TWINABS - Bruker AXS scaling for twinned crystals - Version 2012/1'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.120
_refine_diff_density_max         3.325
_refine_diff_density_min         -1.438
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.159
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         9230
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.159
_refine_ls_R_factor_all          0.1067
_refine_ls_R_factor_gt           0.0988
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0002P)^2^+18.6375P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2648
_refine_ls_wR_factor_ref         0.2694
_reflns_number_gt                8145
_reflns_number_total             9230
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cp02746j2.cif
_cod_data_source_block           OMF-FeCl4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        2217.(2)
_cod_database_code               7228299
_shelx_res_checksum              76499