Pressure dependence of spin canting in ammonium metal formate antiferromagnets.
Collings, Ines E.; Manna, Rudra Sekhar; Tsirlin, Alexander A.; Bykov, Maxim; Bykova, Elena; Hanfland, Michael; Gegenwart, Philipp; van Smaalen, Sander; Dubrovinsky, Leonid; Dubrovinskaia, Natalia; Physical chemistry chemical physics : PCCP 20 (2018) 24465–24476; doi:10.1039/c8cp03761b

data_7231428
_publ_section_title
;
 Pressure dependence of spin canting in ammonium metal formate
 antiferromagnets.
;
_journal_issue                   37
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              24465
_journal_page_last               24476
_journal_paper_doi               10.1039/c8cp03761b
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C6 H6 Fe2 O12, N2 H8'
_chemical_formula_sum            'C6 H14 Fe2 N2 O12'
_chemical_formula_weight         417.9
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_audit_creation_method           'Jana2006 Version : 25/10/2015'
_audit_update_record
;
2018-08-09 deposited with the CCDC.
2018-08-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.19(7)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.599(5)
_cell_length_b                   6.957(5)
_cell_length_c                   13.695(11)
_cell_measurement_reflns_used    124
_cell_measurement_temperature    293
_cell_measurement_theta_max      12.07
_cell_measurement_theta_min      2.46
_cell_volume                     628.7(8)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_diffrn_ambient_pressure         '2.55 GPa'
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.88
_diffrn_measured_fraction_theta_max 0.88
_diffrn_measurement_device       'ID15B beamline, ESRF'
_diffrn_measurement_device_type
'esperanto-CrysAlisPro-abstract goniometer imported esperanto images'
_diffrn_measurement_method       '\w scans'
_diffrn_measurement_specimen_support 'diamond-anvil cell'
_diffrn_radiation_monochromator  synchrotron
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         synchrotron
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.41111
_diffrn_reflns_av_R_equivalents  0.056
_diffrn_reflns_av_unetI/netI     0.116
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3407
_diffrn_reflns_theta_full        12.13
_diffrn_reflns_theta_max         13.21
_diffrn_reflns_theta_min         1.9
_diffrn_source                   synchrotron
_exptl_absorpt_coefficient_mu    0.503
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.736
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.2073
_exptl_crystal_description       block
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.170
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.050
_refine_ls_abs_structure_details
'  956 of Friedel pairs used in the refinement'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_gt    3.80
_refine_ls_goodness_of_fit_ref   2.37
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_constraints    38
_refine_ls_number_parameters     89
_refine_ls_number_reflns         3407
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.2354
_refine_ls_R_factor_gt           0.1408
_refine_ls_shift/su_max          0.0229
_refine_ls_shift/su_mean         0.0045
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/(\s^2^(F)+0.0001F^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.1638
_refine_ls_wR_factor_ref         0.1765
_reflns_number_gt                1174
_reflns_number_total             3407
_reflns_threshold_expression     I>3\s(I)
_cod_data_source_file            c8cp03761b2.cif
_cod_data_source_block           AFeF_c4_p13
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' 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 

 Adding full bibliography for 7231402--7231432.cif.
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_cod_database_code               7231428