Crystal structure of 6-(2-bromoacetamido)tetrahydro-2H-pyran-2,3,4,5-Tetrayl tetraacetate, C16H22BrNO10
Lin, Ping; Nie, Xu-Liang; Yin, Zhong-Ping; Li, Zhong-Chao; Liu, Jia; Shang-Guan, Xin-Chen; Peng, Da-Yong; Zeitschrift für Kristallographie - New Crystal Structures 233 (2018) 955–957; doi:10.1515/ncrs-2018-0158

data_8106361
_publ_section_title
;
 Crystal structure of
 6-(2-bromoacetamido)tetrahydro-2H-pyran-2,3,4,5-Tetrayl tetraacetate,
 C16H22BrNO10
;
_journal_issue                   5
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              955
_journal_page_last               957
_journal_paper_doi               10.1515/ncrs-2018-0158
_journal_volume                  233
_journal_year                    2018
_chemical_absolute_configuration beta
_chemical_formula_moiety         'C16 H22 Br N O10'
_chemical_formula_sum            'C16 H22 Br N O10'
_chemical_formula_weight         468.25
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7453(13)
_cell_length_b                   9.9023(13)
_cell_length_c                   21.885(3)
_cell_measurement_reflns_used    5457
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.62
_cell_measurement_theta_min      2.26
_cell_volume                     2111.9(5)
_computing_cell_refinement       'APEX2, SAINT and SADABS [1]'
_computing_data_collection       'APEX2, SAINT and SADABS [1]'
_computing_data_reduction        'APEX2, SAINT and SADABS [1]'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014) [2]'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014) [2]'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0391
_diffrn_reflns_av_unetI/netI     0.0423
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            16232
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.498
_diffrn_reflns_theta_min         2.257
_exptl_absorpt_coefficient_mu    1.997
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_description       block
_exptl_crystal_F_000             956
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.481
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details
;
 Flack x determined using 1208 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.009(6)
_refine_ls_extinction_coef       0.0077(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         3917
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0357
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0562P)^2^+0.2591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0981
_reflns_Friedel_coverage         0.743
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                3266
_reflns_number_total             3917
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_ncrs-2018-0158_suppl.cif
_cod_data_source_block           3403_0m
_cod_database_code               8106361
_shelx_estimated_absorpt_t_min   0.214
_shelx_estimated_absorpt_t_max   0.276
_shelx_res_checksum              66529
_shelx_hkl_checksum              36820