Tri-2-furyl-phosphine oxide: an oxidation product of the weak Lewis base tri-2-furylphosphine
Jenkins, Darkus; Sykora, Richard E.; Assefa, Zerihun; Acta Crystallographica Section E 63 (2007) o3510–o3511; doi:10.1107/S1600536807034125

data_2214825
_publ_section_title
;
 Tri-2-furyl-phosphine oxide: an oxidation product of the weak Lewis
 base tri-2-furylphosphine
;
_journal_coeditor_code           PK2038
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3510
_journal_page_last               o3511
_journal_paper_doi               10.1107/S1600536807034125
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C12 H9 O4 P'
_chemical_formula_moiety         'C12 H9 O4 P'
_chemical_formula_sum            'C12 H9 O4 P'
_chemical_formula_weight         248.16
_chemical_name_systematic
;
Tri-2-furyl-phosphine oxide
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
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_atom_sites_solution_secondary   difmap
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_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
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_cell_measurement_temperature    290(2)
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_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
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_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      290(2)
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_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       \q/2\q
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_diffrn_reflns_theta_max         25.4
_diffrn_reflns_theta_min         2.4
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.23
_exptl_absorpt_correction_T_max  0.895
_exptl_absorpt_correction_T_min  0.877
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North <i>et al.</i>, 1968)'
_exptl_crystal_colour            colorless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
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_exptl_crystal_size_mid          0.49
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_refine_ls_abs_structure_details 'Flack (1983), 905 Friedel pairs'
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_refine_ls_extinction_coef       0.029(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.07
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0617P)^2^+0.1689P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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