Towards an understanding of the propensity for crystalline hydrate formation by molecular compounds
Bajpai, Alankriti; Scott, Hayley S.; Pham, Tony; Chen, Kai-Jie; Space, Brian; Lusi, Matteo; Perry, Miranda L.; Zaworotko, Michael J.; IUCrJ 3 (2016) –; doi:10.1107/S2052252516015633

data_1544303
_publ_section_title
;
 Towards an understanding of the propensity for crystalline hydrate
 formation by molecular compounds
;
_journal_issue                   6
_journal_name_full               IUCrJ
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052252516015633
_journal_volume                  3
_journal_year                    2016
_chemical_formula_sum            'C20 H16 N2 O2'
_chemical_formula_weight         316.35
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.719(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.957(3)
_cell_length_b                   4.8702(9)
_cell_length_c                   11.199(2)
_cell_measurement_reflns_used    1982
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.28
_cell_measurement_theta_min      3.68
_cell_volume                     792.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II 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  0.1131
_diffrn_reflns_av_sigmaI/netI    0.1117
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10327
_diffrn_reflns_theta_full        27.77
_diffrn_reflns_theta_max         27.77
_diffrn_reflns_theta_min         3.67
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6821
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.065
_refine_ls_extinction_coef       0.014(3)
_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   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         1863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.1676
_refine_ls_R_factor_gt           0.0784
_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^)+(0.0445P)^2^+0.6397P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1254
_refine_ls_wR_factor_ref         0.1498
_reflns_number_gt                1014
_reflns_number_total             1863
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            lc5070.cif
_cod_data_source_block           6.2H2O
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/IUCr/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1544303