Crystal structure of diethyl 2-(4-chlorophenyl)-1,3-dioxane-5,5-dicarboxylate, C16H19ClO6
Yuan, Xian-You; Zhang, Min; Yuan, Lin; Li, Zhong-Yan; Zeitschrift für Kristallographie - New Crystal Structures 232 (2017) 1041–1042; doi:10.1515/ncrs-2017-0175

data_8106763
_publ_section_title
;
 Crystal structure of diethyl
 2-(4-chlorophenyl)-1,3-dioxane-5,5-dicarboxylate, C16H19ClO6
;
_journal_issue                   6
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              1041
_journal_page_last               1042
_journal_paper_doi               10.1515/ncrs-2017-0175
_journal_volume                  232
_journal_year                    2017
_chemical_formula_moiety         'C16 H19 Cl O6'
_chemical_formula_sum            'C16 H19 Cl O6'
_chemical_formula_weight         342.76
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                99.928(4)
_cell_angle_beta                 105.341(4)
_cell_angle_gamma                109.283(4)
_cell_formula_units_Z            2
_cell_length_a                   7.905(3)
_cell_length_b                   9.194(4)
_cell_length_c                   13.094(5)
_cell_measurement_reflns_used    6297
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.65
_cell_measurement_theta_min      2.45
_cell_volume                     830.2(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0178
_diffrn_reflns_av_unetI/netI     0.0168
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7794
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.68
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.257
_exptl_absorpt_correction_T_max  0.9130
_exptl_absorpt_correction_T_min  0.8996
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_density_meas      .
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.040
_refine_ls_extinction_coef       0.147(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         2918
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0343
_refine_ls_shift/su_max          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^)+(0.0384P)^2^+0.2588P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0864
_refine_ls_wR_factor_ref         0.0898
_reflns_number_gt                2685
_reflns_number_total             2918
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            suppl_ncrs-2017-0175_suppl.cif
_cod_data_source_block           1
_cod_database_code               8106763
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C7(H7)
2.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C13(H13A,H13B), C15(H15A,H15B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C5(H5)
2.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C16(H16A,H16B,H16C)
;
_olex2_submission_special_instructions 'No special instructions were received'