(2<i>S</i>,4<i>S</i>)-3-Acryloyl-6-oxo-2-phenylperhydropyrimidine-4-carboxylic acid
Kundu, Sandip K.; Mahindaratne, Mathew P. D.; Quinõnes, Brian; Negrete, George R.; Tiekink, Edward R. T.; Acta Crystallographica Section E 66 (2010) o3–; doi:10.1107/S1600536809050892

data_2224666
_publ_section_title
;(2<i>S</i>,4<i>S</i>)-3-Acryloyl-6-oxo-2-phenylperhydropyrimidine-4-carboxylic
 acid
;
_journal_coeditor_code           HG2611
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3
_journal_paper_doi               10.1107/S1600536809050892
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C14 H14 N2 O4'
_chemical_formula_moiety         'C14 H14 N2 O4'
_chemical_formula_sum            'C14 H14 N2 O4'
_chemical_formula_weight         274.27
_chemical_name_systematic
;(2<i>S</i>,4<i>S</i>)-3-Acryloyl-6-oxo-2-phenylperhydropyrimidine-4-carboxylic
acid
;
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.573(5)
_cell_length_b                   10.670(7)
_cell_length_c                   11.612(5)
_cell_measurement_reflns_used    4478
_cell_measurement_temperature    98(2)
_cell_measurement_theta_max      30.4
_cell_measurement_theta_min      1.9
_cell_volume                     1310.0(12)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC, 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC, 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC, 2005)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'publCIF (Westrip, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      98(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC12\K/SATURN724'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.033
_diffrn_reflns_av_sigmaI/netI    0.016
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            14053
_diffrn_reflns_theta_full        26.5
_diffrn_reflns_theta_max         26.5
_diffrn_reflns_theta_min         2.6
_diffrn_standards_decay_%        <1
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.496
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.20
_refine_diff_density_min         -0.20
_refine_ls_extinction_coef       0.009(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.11
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         1573
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.11
_refine_ls_R_factor_all          0.038
_refine_ls_R_factor_gt           0.038
_refine_ls_shift/su_max_lt       0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0562P)^2^+0.3429P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.097
_refine_ls_wR_factor_ref         0.097
_reflns_number_gt                1547
_reflns_number_total             1573
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2611.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     'P 2ac 2ab '
_cod_database_code               2224666
_cod_database_fobs_code          2224666