Ethyl 2-(4-benzoyl-2,5-dimethylphenoxy)acetate
Devarajegowda, H. C.; Khanum, Shaukath Ara; Jeyaseelan, S.; Eryani, Waleed Al; Shylajakumari, J.; Acta Crystallographica Section E 65 (2009) o2854–o2855; doi:10.1107/S1600536809043190

data_2223988
_publ_section_title
;
 Ethyl 2-(4-benzoyl-2,5-dimethylphenoxy)acetate
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_journal_coeditor_code           RK2174
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2854
_journal_page_last               o2855
_journal_paper_doi               10.1107/S1600536809043190
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C19 H20 O4'
_chemical_formula_moiety         'C19 H20 O4'
_chemical_formula_sum            'C19 H20 O4'
_chemical_formula_weight         312.35
_chemical_melting_point          329
_chemical_name_systematic
;
Ethyl 2-(4-benzoyl-2,5-dimethylphenoxy)acetate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                84.054(8)
_cell_angle_beta                 81.176(8)
_cell_angle_gamma                66.559(7)
_cell_formula_units_Z            2
_cell_length_a                   8.148(4)
_cell_length_b                   8.635(4)
_cell_length_c                   13.029(7)
_cell_measurement_reflns_used    3391
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.37
_cell_measurement_theta_min      1.58
_cell_volume                     830.2(7)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia,  1999)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0252
_diffrn_reflns_av_sigmaI/netI    0.0264
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8847
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.982
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
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_refine_diff_density_min         -0.246
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3391
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0707
_refine_ls_R_factor_gt           0.0565
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0848P)^2^+0.2822P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1609
_refine_ls_wR_factor_ref         0.1728
_reflns_number_gt                2630
_reflns_number_total             3391
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rk2174.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2223988
_cod_database_fobs_code          2223988