2-Deoxy-2,3-<i>O</i>-isopropylidene-2,4-di-<i>C</i>-methyl-β-<small>L</small>-arabinose
Booth, K. Victoria; Jenkinson, Sarah F.; Fleet, George W. J.; Watkin, David J.; Acta Crystallographica Section E 65 (2009) o570–; doi:10.1107/S1600536809005777

data_2221136
_publ_section_title
2-Deoxy-2,3-<i>O</i>-isopropylidene-2,4-di-<i>C</i>-methyl-\b-<small>L</small>-arabinose
_journal_coeditor_code           LH2774
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o570
_journal_paper_doi               10.1107/S1600536809005777
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C10 H18 O4'
_chemical_formula_moiety         'C10 H18 O4'
_chemical_formula_sum            'C10 H18 O4'
_chemical_formula_weight         202.25
_chemical_name_systematic
;
2-Deoxy-2,3-<i>O</i>-isopropylidene-2,4-di-<i>C</i>-methyl-\b-L-arabinose
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_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     direct
_cell_angle_alpha                90
_cell_angle_beta                 102.596(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   6.0641(3)
_cell_length_b                   13.4016(7)
_cell_length_c                   6.8287(3)
_cell_measurement_reflns_used    1185
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     541.60(5)
_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 0.982
_diffrn_measured_fraction_theta_max 0.982
_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  0.036
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            5025
_diffrn_reflns_theta_full        26.905
_diffrn_reflns_theta_max         27.454
_diffrn_reflns_theta_min         5.496
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO/SCALEPACK; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             220
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.16
_refine_diff_density_min         -0.16
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9770
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         1266
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0335
_refine_ls_R_factor_gt           0.0302
_refine_ls_shift/su_max          0.000076
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
Method= Modified Sheldrick
w=1/[\s^2^(F^2^) + (0.03P)^2^ + 0.12P], where P=[max(Fo^2^,0) + 2Fc^2^]/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0726
_refine_ls_wR_factor_gt          0.0704
_refine_ls_wR_factor_ref         0.0726
_reflns_number_gt                1183
_reflns_number_total             1266
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh2774.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 'Monoclinic' changed to 'monoclinic'
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_original_sg_symbol_H-M      'P 21'
_cod_database_code               2221136
_cod_database_fobs_code          2221136