Automated Chemical Crystallography
Amy L. Fuller; Lindesay A. S. Scott-Hayward; Yang Li; Michael Bühl; Alexandra M. Z. Slawin; J. Derek Woollins; Journal of the American Chemical Society 132 (2010) 5799–5802; doi:10.1021/ja100247y

data_4102296
_publ_section_title
;
 Automated Chemical Crystallography
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5799
_journal_page_last               5802
_journal_paper_doi               10.1021/ja100247y
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C12 H10 Se2 '
_chemical_formula_sum            'C12 H10 Se2'
_chemical_formula_weight         312.13
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   5.5699(19)
_cell_length_b                   8.238(3)
_cell_length_c                   23.826(7)
_cell_measurement_reflns_used    3781
_cell_measurement_temperature    125.1
_cell_measurement_theta_max      26.3
_cell_measurement_theta_min      2.6
_cell_volume                     1093.3(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      125
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.032
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            4088
_diffrn_reflns_theta_full        26.32
_diffrn_reflns_theta_max         26.32
_exptl_absorpt_coefficient_mu    6.720
_exptl_absorpt_correction_T_max  0.817
_exptl_absorpt_correction_T_min  0.522
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.896
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             600.00
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.90
_refine_diff_density_min         -0.92
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  779 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.06(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.224
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     128
_refine_ls_number_reflns         2083
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0535P)^2^+0.7335P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1014
_reflns_number_gt                2028
_reflns_number_total             2083
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja100247y_si_001_4.cif
_cod_data_source_block           2
_cod_original_formula_sum        'C12 H10 Se2 '
_cod_database_code               4102296