Insights into hydrate formation and stability of morphinanes from a combination of experimental and computational approaches.
Braun, Doris E.; Gelbrich, Thomas; Kahlenberg, Volker; Griesser, Ulrich J.; Molecular pharmaceutics 11 (2014) 3145–3163; doi:10.1021/mp500334z

data_1517277
_publ_section_title
;
 Insights into hydrate formation and stability of morphinanes from a
 combination of experimental and computational approaches.
;
_journal_issue                   9
_journal_name_full               'Molecular pharmaceutics'
_journal_page_first              3145
_journal_page_last               3163
_journal_paper_doi               10.1021/mp500334z
_journal_volume                  11
_journal_year                    2014
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C18 H21 N O3, H2 O'
_chemical_formula_sum            'C18 H23 N O4'
_chemical_formula_weight         317.37
_chemical_name_common            'Codeine Monohydrate'
_chemical_name_systematic
;
(5a,6a)-7,8-didehydro-4,5-epoxy-3-methoxy-17-methylmorphinan-6-ol monohydrate
;
_space_group_IT_number           19
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_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
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_cell_angle_alpha                90
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_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.3994(2)
_cell_length_b                   12.5671(2)
_cell_length_c                   12.0640(2)
_cell_measurement_reflns_used    7355
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      67.433
_cell_measurement_theta_min      3.5141
_cell_volume                     1576.65(5)
_computing_cell_refinement
;
        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
        (compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
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        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
        (compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
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        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
        (compiled Oct 25 2010,18:11:34)
;
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0331
_diffrn_reflns_Laue_measured_fraction_full 1
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9716
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        67.68
_diffrn_reflns_theta_max         67.544
_diffrn_reflns_theta_min         5.082
_exptl_absorpt_coefficient_mu    0.767
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.86445
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        CrysAlisPro, Oxford Diffraction Ltd.,
        Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
        (compiled Oct 25 2010,18:11:34)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'prismatic fragment'
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.216
_refine_diff_density_min         -0.145
_refine_diff_density_rms         0.036
_refine_ls_abs_structure_details
;
 Flack x determined using 1158 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.02(8)
_refine_ls_extinction_coef       0.0048(6)
_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   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     223
_refine_ls_number_reflns         2833
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.03
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0474P)^2^+0.2539P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0782
_refine_ls_wR_factor_ref         0.0789
_reflns_number_gt                2771
_reflns_number_total             2833
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            mp500334z_si_002.cif
_cod_data_source_block           C-1H
_cod_depositor_comments
'Adding full bibliography for 1517277--1517281.cif.'
_cod_database_code               1517277