Polycyclic Aromatic Hydrocarbons via Iron(III)-Catalyzed Carbonyl-Olefin Metathesis.
McAtee, Christopher C.; Riehl, Paul S.; Schindler, Corinna S.; Journal of the American Chemical Society 139 (2017) 2960–2963; doi:10.1021/jacs.7b01114

data_4125651
_publ_section_title
;
 Polycyclic Aromatic Hydrocarbons via Iron(III)-Catalyzed Carbonyl-Olefin
 Metathesis.
;
_journal_issue                   8
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2960
_journal_page_last               2963
_journal_paper_doi               10.1021/jacs.7b01114
_journal_volume                  139
_journal_year                    2017
_chemical_formula_moiety         'C38 H30 O2'
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_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
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_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
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_diffrn_reflns_theta_min         4.011
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; 
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colourless
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1174P)^2^+0.9576P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_total             5089
_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_estimated_absorpt_t_min   0.886
_shelx_estimated_absorpt_t_max   0.943
_shelxl_version_number           2014/6
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_shelx_hkl_checksum              34366