Controlled incorporation of water molecules into carboxy hydrogen-bond networks: a designed approach.
Pérez, Cirilo; Rodríguez, Matías L; Foces-Foces, Concepción; Pérez-Hernández, Natalia; Pérez, Ricardo; Martín, Julio D; Organic letters 5 (2003) 641–644; doi:10.1021/ol027332o

data_1507256
_publ_section_title
;
 Controlled incorporation of water molecules into carboxy hydrogen-bond
 networks: a designed approach.
;
_journal_issue                   5
_journal_name_full               'Organic letters'
_journal_page_first              641
_journal_page_last               644
_journal_paper_doi               10.1021/ol027332o
_journal_volume                  5
_journal_year                    2003
_chemical_formula_sum            'C15 H22 O6'
_chemical_formula_weight         298.33
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.010(5)
_cell_angle_beta                 80.810(5)
_cell_angle_gamma                61.890(5)
_cell_formula_units_Z            2
_cell_length_a                   7.712(5)
_cell_length_b                   7.864(5)
_cell_length_c                   14.943(5)
_cell_measurement_temperature    293(2)
_cell_volume                     774.5(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Nonius Kappa CCD diffractometer'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0426
_diffrn_reflns_av_sigmaI/netI    0.0397
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            7158
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         5.05
_exptl_absorpt_coefficient_mu    0.098
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             320
_refine_diff_density_max         0.299
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.044
_refine_ls_extinction_coef       0.000(12)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         3433
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0793
_refine_ls_R_factor_gt           0.0584
_refine_ls_shift/su_max          0.446
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0805P)^2^+0.3703P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1522
_refine_ls_wR_factor_ref         0.1707
_reflns_number_gt                2606
_reflns_number_total             3433
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol027332osi20021122_115846.cif
_cod_data_source_block           1e_acidf9+H2O
_cod_original_cell_volume        774.5(7)
_cod_database_code               1507256