6-Deoxy-3,4-<i>O</i>-isopropylidene-2-<i>C</i>-methyl-<small>L</small>-galactono-1,5-lactone
Jenkinson, Sarah F.; Parry, Loren L.; Wilson, Francis X.; Fleet, George W. J.; Watkin, David J.; Acta Crystallographica Section E 67 (2011) o2531–o2532; doi:10.1107/S1600536811034957

data_2231613
_publ_section_title
;
 6-Deoxy-3,4-<i>O</i>-isopropylidene-2-<i>C</i>-methyl-<small>L</small>-galactono-1,5-lactone
;
_journal_coeditor_code           LH5321
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2531
_journal_page_last               o2532
_journal_paper_doi               10.1107/S1600536811034957
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C10 H16 O5'
_chemical_formula_moiety         'C10 H16 O5'
_chemical_formula_sum            'C10 H16 O5'
_chemical_formula_weight         216.23
_chemical_name_systematic
;
6-Deoxy-3,4-<i>O</i>-isopropylidene-2-<i>C</i>-methyl-L-galactono-1,5-lactone
;
_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
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.1132(2)
_cell_length_b                   12.2963(4)
_cell_length_c                   14.6367(5)
_cell_measurement_reflns_used    1433
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1100.24(6)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001)'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin <i>et al.</i>, 1996)'
_computing_publication_material  'CRYSTALS (Betteridge <i>et al.</i>, 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge <i>et al.</i>, 2003)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.067
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8628
_diffrn_reflns_theta_full        27.473
_diffrn_reflns_theta_max         27.473
_diffrn_reflns_theta_min         5.166
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.95
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO/SCALEPACK; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.40
_refine_diff_density_min         -0.29
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.8894
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1454
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0380
_refine_ls_shift/su_max          0.000259
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
Method= Modified Sheldrick
w=1/[\s^2^(F^2^) + (0.06P)^2^ + 0.14P],
where P=[max(Fo^2^,0) + 2Fc^2^]/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0895
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0895
_reflns_number_gt                1131
_reflns_number_total             1454
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh5321.cif
_cod_data_source_block           I
_cod_database_code               2231613
_cod_database_fobs_code          2231613