Xanthenol Clathrates: Structures and Solid−Solid Reactions
Curtis, Elizabeth; Nassimbeni, Luigi R.; Su, Hong; Taljaard, Jana H.; Crystal Growth & Design 6 (2006) 2716–; doi:10.1021/cg060384q

data_4508874
_publ_section_title
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 Xanthenol Clathrates:&#x2009; Structures and Solid&#x2212;Solid Reactions
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_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2716
_journal_paper_doi               10.1021/cg060384q
_journal_volume                  6
_journal_year                    2006
_chemical_formula_moiety         'C20 H16 O3, C8 H5'
_chemical_formula_sum            'C28 H21 O3'
_chemical_formula_weight         405.45
_chemical_melting_point          ?
_chemical_name_systematic
; 
 9-(4-methoxyphenyl)-9H-xanthen-9-ol pyrene clathrate 
;
_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                94.018(3)
_cell_angle_beta                 91.570(2)
_cell_angle_gamma                110.732(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3930(5)
_cell_length_b                   9.7237(6)
_cell_length_c                   12.9654(10)
_cell_measurement_temperature    113(2)
_cell_volume                     985.62(12)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT program (Nonius, 2000)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'X-Seed (Barbour, 2001)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      113(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Nonius Kappa CCD diffractometer'
_diffrn_measurement_method       '1.2\% \f scans 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0710
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3738
_diffrn_reflns_theta_full        25.77
_diffrn_reflns_theta_max         25.77
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.9965
_exptl_absorpt_correction_T_min  0.9809
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             426
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.061
_refine_ls_extinction_coef       0.008(4)
_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   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         3738
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.1049
_refine_ls_R_factor_gt           0.0635
_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^)+(0.0812P)^2^+0.6983P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1574
_refine_ls_wR_factor_ref         0.1782
_reflns_number_gt                2469
_reflns_number_total             3738
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060384qsup5.cif
_cod_data_source_block           HPYR
_cod_depositor_comments
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The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        985.62(11)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4508874