Transformable H-bonds and conformation in compressed glucose
Patyk, Ewa; Katrusiak, Andrzej; Chem. Sci. 6 (2015) 1991–; doi:10.1039/C4SC03588G

data_1518445
_publ_section_title
;
 Transformable H-bonds and conformation in compressed glucose
;
_journal_issue                   3
_journal_name_full               'Chem. Sci.'
_journal_page_first              1991
_journal_paper_doi               10.1039/C4SC03588G
_journal_volume                  6
_journal_year                    2015
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C6 H12 O6'
_chemical_formula_sum            'C6 H12 O6'
_chemical_formula_weight         180.16
_chemical_melting_point          419
_chemical_name_common            '\a-D-glucose, Phase II'
_chemical_name_systematic
; 
 \a-D-glucopyranose, Phase II  
;
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-11-13 deposited with the CCDC.
2014-12-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7300(19)
_cell_length_b                   14.987(3)
_cell_length_c                   4.2340(8)
_cell_measurement_reflns_used    2108
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.02
_cell_measurement_theta_min      4.40
_cell_volume                     617.4(2)
_computing_cell_refinement       'CrysAlisRED (Oxford Diffraction, 2004)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2004)'
_computing_data_reduction
'CrysAlisRED (Oxford Diffraction, 2004); REDSHABS (Katrusiak, A.  2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1990)'
_computing_publication_material  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL--97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS--97 (Sheldrick, 1997)'
_diffrn_ambient_environment      'diamond-anvil cell'
_diffrn_ambient_pressure         5800000
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.308
_diffrn_measured_fraction_theta_max 0.308
_diffrn_measurement_device_type  'KM-4 CCD'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1140
_diffrn_reflns_av_sigmaI/netI    0.1113
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       2
_diffrn_reflns_limit_l_min       -2
_diffrn_reflns_number            1737
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         4.40
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.176
_exptl_absorpt_correction_T_max  0.85
_exptl_absorpt_correction_T_min  0.34
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Correction for absorption of the diamond-anvil cell and the sample 
 were made using program REDSHABS (Katrusiak, A. (2003) REDSHABS. Adam
 Mickiewicz University Pozna\'n; Katrusiak, A. (2004) Z. Kristallogr.
 219, 461-467). 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.938
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.187
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     49
_refine_ls_number_reflns         371
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0709
_refine_ls_R_factor_gt           0.0538
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0410P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0989
_refine_ls_wR_factor_ref         0.1032
_reflns_number_gt                258
_reflns_number_total             371
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4sc03588g4.cif
_cod_data_source_block           glu14_5.80GPa
_cod_depositor_comments
'Adding full bibliography for 1518432--1518446.cif.'
_cod_database_code               1518445