Visualization of a Discrete Solid-State Process with Steady-State X-ray Diffraction: Observation of Hopping of Sulfur Atoms in Single Crystals of Realgar
Panče Naumov; Petre Makreski; Gjorgji Petruševski; Tomče Runčevski; Gligor Jovanovski; Journal of the American Chemical Society 132 (2010) 11398–11401; doi:10.1021/ja1030672

data_4102896
_publ_section_title
;
 Visualization of a Discrete Solid-State Process with Steady-State X-ray
 Diffraction: Observation of Hopping of Sulfur Atoms in Single Crystals of
 Realgar
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11398
_journal_page_last               11401
_journal_paper_doi               10.1021/ja1030672
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'As4 S4'
_chemical_formula_weight         427.92
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.167(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3485(6)
_cell_length_b                   13.5830(10)
_cell_length_c                   6.5934(5)
_cell_measurement_temperature    293(2)
_cell_volume                     804.13(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.913
_diffrn_measured_fraction_theta_max 0.913
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0692
_diffrn_reflns_av_sigmaI/netI    0.0856
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            12801
_diffrn_reflns_theta_full        38.02
_diffrn_reflns_theta_max         38.02
_diffrn_reflns_theta_min         2.72
_exptl_absorpt_coefficient_mu    17.414
_exptl_crystal_density_diffrn    3.535
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             784
_refine_diff_density_max         3.177
_refine_diff_density_min         -1.065
_refine_diff_density_rms         0.446
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.946
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         4001
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.946
_refine_ls_R_factor_all          0.1505
_refine_ls_R_factor_gt           0.0781
_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^)+(0.1234P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1766
_refine_ls_wR_factor_ref         0.2140
_reflns_number_gt                2059
_reflns_number_total             4001
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja1030672_re11-09.cif
_cod_data_source_block           re11-9
_cod_database_code               4102896