(2<i>S</i>,3<i>S</i>,4<i>R</i>,4a'<i>R</i>,5<i>R</i>,5a'<i>R</i>,11a'<i>R</i>,12'<i>S</i>,12a'<i>R</i>)-5-(Acetoxymethyl)-2',2',10',10'-tetramethyloctahydro-3<i>H</i>,8'<i>H</i>-spiro[furan-2,7'-[1,3]dioxino[4',5':5,6]pyrano[3,2-<i>d</i>][1,3,6]trioxocine]-3,4,12'-triyl triacetate
Bollard, H. E.; Banwell, M. G.; Ward, J. S.; IUCrData 4 (2019) x190986–; doi:10.1107/S2414314619009866

data_1552106
_publ_section_title
;
 (2<i>S</i>,3<i>S</i>,4<i>R</i>,4a'<i>R</i>,5<i>R</i>,5a'<i>R</i>,11a'<i>R</i>,12'<i>S</i>,12a'<i>R</i>)-5-(Acetoxymethyl)-2',2',10',10'-tetramethyloctahydro-3<i>H</i>,8'<i>H</i>-spiro[furan-2,7'-[1,3]dioxino[4',5':5,6]pyrano[3,2-<i>d</i>][1,3,6]trioxocine]-3,4,12'-triyl
 triacetate
;
_journal_issue                   7
_journal_name_full               IUCrData
_journal_page_first              x190986
_journal_paper_doi               10.1107/S2414314619009866
_journal_volume                  4
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_iupac          'C26 H38 O15'
_chemical_formula_moiety         'C26 H38 O15'
_chemical_formula_sum            'C26 H38 O15'
_chemical_formula_weight         590.56
_chemical_name_systematic
'(2<i>S</i>,3<i>S</i>,4<i>R</i>,4a'<i>R</i>,5<i>R</i>,5a'<i>R</i>,11a'<i>R</i>,12'<i>S</i>,12a'<i>R</i>)-5-(Acetoxymethyl)-2',2',10',10'-tetramethyloctahydro-3<i>H</i>,8'<i>H</i>-spiro[furan-2,7'-[1,3]dioxino[4',5':5,6]pyrano[3,2-<i>d</i>][1,3,6]trioxocine]-3,4,12'-triyl triacetate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 101.558(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.1629(2)
_cell_length_b                   8.77780(10)
_cell_length_c                   15.3748(3)
_cell_measurement_reflns_used    6926
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      73.5560
_cell_measurement_theta_min      5.0240
_cell_volume                     1475.96(4)
_computing_cell_refinement
;
CrysAlis PRO (Rigaku OD, 2018)
;
_computing_data_collection
;
CrysAlis PRO (Rigaku OD, 2018)
;
_computing_data_reduction
;
CrysAlis PRO (Rigaku OD, 2018)
;
_computing_molecular_graphics
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009) and Mercury (Macrae <i>et
al.</i>,  2008)
;
_computing_publication_material
;
<i>OLEX2</i> (Dolomanov <i>et al.</i>,  2009) and publCIF (Westrip,
2010)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1297
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type
'Rigaku Oxfird Diffraction SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0256
_diffrn_reflns_av_unetI/netI     0.0324
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10371
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.742
_diffrn_reflns_theta_min         4.042
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.938
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92015
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
(CrysAlis PRO; Rigaku OD, 2018)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.329
_exptl_crystal_description       block
_exptl_crystal_F_000             628
_exptl_crystal_size_max          0.255
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.146
_refine_diff_density_max         0.185
_refine_diff_density_min         -0.286
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 2026 quotients
[(<i>I</i>^+^)-(<i>I</i>^-^)]/[(<i>I</i>^+^)+(<i>I</i>^-^)]
(Parsons <i>et al.</i>,  2013)
;
_refine_ls_abs_structure_Flack   0.05(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     378
_refine_ls_number_reflns         5289
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0376
_refine_ls_R_factor_gt           0.0366
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0668P)^2^+0.0718P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.0981
_reflns_number_gt                5113
_reflns_number_total             5289
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            su4173sup1.cif
_cod_data_source_block           I
_cod_database_code               1552106
_cod_database_fobs_code          1552106
_shelx_hkl_checksum              52168
_shelx_res_checksum              38004