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_4102297
_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                   5.5878(11)
_cell_length_b                   8.2521(17)
_cell_length_c                   23.907(5)
_cell_measurement_reflns_used    3732
_cell_measurement_temperature    125.1
_cell_measurement_theta_max      26.4
_cell_measurement_theta_min      1.7
_cell_volume                     1102.4(4)
_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    SIR92
_diffrn_ambient_temperature      125
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.868
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.042
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            3843
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.37
_exptl_absorpt_coefficient_mu    6.665
_exptl_absorpt_correction_T_max  0.670
_exptl_absorpt_correction_T_min  0.313
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.881
_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          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.54
_refine_diff_density_min         -0.62
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  758 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.03(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.146
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1920
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0105P)^2^+3.0604P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0806
_reflns_number_gt                1812
_reflns_number_total             1920
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja100247y_si_001_5.cif
_cod_data_source_block           2a
_cod_original_formula_sum        'C12 H10 Se2 '
_cod_database_code               4102297