Phase Transitions and Coexistence of Magnetic and Electric Orders in the Methylhydrazinium Metal Formate Frameworks
Mączka, Mirosław; Gągor, Anna; Ptak, Maciej; Paraguassu, Waldeci; da Silva, Tercio Almeida; Sieradzki, Adam; Pikul, Adam; Chemistry of Materials 29 (2017) 2264–; doi:10.1021/acs.chemmater.6b05249

data_4002726
_publ_section_title
;
 Phase Transitions and Coexistence of Magnetic and Electric Orders in the
 Methylhydrazinium Metal Formate Frameworks
;
_journal_issue                   5
_journal_name_full               'Chemistry of Materials'
_journal_page_first              2264
_journal_paper_doi               10.1021/acs.chemmater.6b05249
_journal_volume                  29
_journal_year                    2017
_chemical_formula_sum            'C4 H10 Fe N2 O6'
_chemical_formula_weight         237.99
_space_group_crystal_system      trigonal
_space_group_IT_number           161
_space_group_name_Hall           'R 3 -2"c'
_space_group_name_H-M_alt        'R 3 c :H'
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   8.1171(2)
_cell_length_b                   8.1171(2)
_cell_length_c                   22.5999(7)
_cell_measurement_reflns_used    2136
_cell_measurement_temperature    280(1)
_cell_measurement_theta_max      29.1670
_cell_measurement_theta_min      3.4030
_cell_volume                     1289.55(6)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      280(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.6249
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Atlas'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0192
_diffrn_reflns_av_unetI/netI     0.0182
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            3358
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        28.000
_diffrn_reflns_theta_max         29.380
_diffrn_reflns_theta_min         3.413
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.757
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.88650
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.839
_exptl_crystal_description       prism
_exptl_crystal_F_000             732
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.181
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.25(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     50
_refine_ls_number_reflns         732
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0229
_refine_ls_R_factor_gt           0.0189
_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^)+(0.0160P)^2^+1.4300P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0399
_refine_ls_wR_factor_ref         0.0416
_reflns_Friedel_coverage         0.987
_reflns_Friedel_fraction_full    0.997
_reflns_Friedel_fraction_max     0.967
_reflns_number_gt                668
_reflns_number_total             732
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cm6b05249_si_003.cif
_cod_data_source_block           Fe280
_cod_depositor_comments
'Adding full bibliography for 4002715--4002727.cif.'
_cod_original_cell_volume        1289.56(8)
_cod_database_code               4002726
_shelx_shelxl_version_number     2014/7
_oxdiff_exptl_absorpt_empirical_full_min 0.956
_oxdiff_exptl_absorpt_empirical_full_max 1.167
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              83118
_shelx_hkl_checksum              17045