A simple cryotransfer method for 3D electron diffraction measurements of highly sensitive samples
Gurung, Kshitij; Uran, Erik; Motaln, Klemen; Brázda, Petr; Radan, Kristian; Lozinšek, Matic; Palatinus, Lukáš; Journal of Applied Crystallography 58 (2025) 1079–1084; doi:10.1107/S1600576725002456

data_2300766
_publ_section_title
;
 A simple cryotransfer method for 3D electron diffraction measurements of
 highly sensitive samples
;
_journal_issue                   3
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              1079
_journal_page_last               1084
_journal_paper_doi               10.1107/S1600576725002456
_journal_volume                  58
_journal_year                    2025
_chemical_formula_sum            'F2 Xe'
_chemical_formula_weight         169.2
_space_group_IT_number           139
_space_group_name_Hall           '-I 4 2'
_space_group_name_H-M_alt        'I 4/m m m'
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.2249(10)
_cell_length_b                   4.2249(10)
_cell_length_c                   6.9526(18)
_cell_measurement_reflns_used    1497
_cell_measurement_temperature    100
_cell_measurement_theta_max      1.006
_cell_measurement_theta_min      0.191
_cell_volume                     124.10(5)
_computing_cell_refinement       PETS2
_computing_data_collection
;
RATS - an in-house software for data collection
;
_computing_data_reduction        PETS2
_computing_structure_refinement  Jana2020
_computing_structure_solution    Superflip
_diffrn_ambient_temperature      100
_diffrn_detector                 'ASI Cheetah'
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device       'TEM FEI Tecnai G2 20'
_diffrn_measurement_method       'continuous rotation 3D ED'
_diffrn_measurement_specimen_support 'holey carbon grid'
_diffrn_radiation_probe          electron
_diffrn_radiation_source         'Lab6 cathode'
_diffrn_radiation_type           'electrons 200 keV'
_diffrn_radiation_wavelength     0.0251
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            1064
_diffrn_reflns_reduction_process
;
data collection geometry: continuous rotation
dstarmax:  1.400
RC width:  0.00207
mosaicity:  0.190
tilt axis position:    0.438
reflection size:    8.000
Virtual frame settings: number of merged frames:  9
                        step between frames:      6
                        intensity integration: integrate intensity on all frames
;
_diffrn_reflns_theta_full        1.01
_diffrn_reflns_theta_max         1.01
_diffrn_reflns_theta_min         0.2
_exptl_absorpt_coefficient_mu    0
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    4.5286
_exptl_crystal_description       'agglomerated irregular-shaped crystals'
_exptl_crystal_F_000             28.792
_exptl_crystal_size_max          0.00100
_exptl_crystal_size_mid          0.00080
_exptl_crystal_size_min          0.00050
_refine_diff_density_max         0.59
_refine_diff_density_min         -0.18
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_gt    3.4350
_refine_ls_goodness_of_fit_ref   3.4350
_refine_ls_number_constraints    0
_refine_ls_number_parameters     44
_refine_ls_number_reflns         434
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.1230
_refine_ls_R_factor_gt           0.1230
_refine_ls_shift/su_max          0.0450
_refine_ls_shift/su_mean         0.0301
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo)+(0.03P)^2^+0.0000P] where P=(Fo+2Fc)/3'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.1585
_refine_ls_wR_factor_ref         0.1585
_reflns_number_gt                434
_reflns_number_total             434
_reflns_threshold_expression     I>3\s(I)
_publcif_datablock.id            {9ecefc10-6e5a-4383-bc83-0049fdc41a70}
_publcif_info_exptl_table_max_cols 4
_publcif_info_exptl_table_use_headnotes n
_cod_data_source_file            nb5398.cif
_cod_data_source_block           I
_cod_depositor_comments
'Adding full bibliography for 2300766--2300768.cif.'
_cod_database_code               2300766
_diffrn_reflns_av_suneti_over_neti 0.0261