Structural Diversity of Ethinyl Estradiol Solvates
Guguta, C.; Eeuwijk, I.; Smits, J. M. M.; de Gelder, R.; Crystal Growth & Design 8 (2008) 823–; doi:10.1021/cg0702277

data_4503069
_publ_section_title
;
 Structural Diversity of Ethinyl Estradiol Solvates
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              823
_journal_paper_doi               10.1021/cg0702277
_journal_volume                  8
_journal_year                    2008
_chemical_formula_moiety         '(C20 H24 O2), 0.5(C2 H3 N)'
_chemical_formula_sum            'C21 H25.5 N0.5 O2'
_chemical_formula_weight         316.92
_chemical_name_common            'ethinyl estradiol acetonitrile'
_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_date             2006-12-05
_audit_creation_method           'SHELXL, adapted and expanded'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.2604(5)
_cell_length_b                   20.4231(17)
_cell_length_c                   23.6356(16)
_cell_measurement_reflns_used    254
_cell_measurement_temperature    208(2)
_cell_measurement_theta_max      27.500
_cell_measurement_theta_min      5.070
_cell_volume                     3504.7(4)
_computing_data_collection
;
Nonius "Collect" program suite (Nonius, 1999)
;
_computing_data_reduction
;
Nonius "EvalCCD" program suite (Duisenberg, 1998)
;
_computing_molecular_graphics
;
PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
DIRDIF (Beurskens et al., 1996),
;
_diffrn_ambient_temperature      208(2)
_diffrn_detector_area_resol_mean 18.4
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_method       'area detector \f and \w scan'
_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  0.0708
_diffrn_reflns_av_sigmaI/netI    0.0641
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            58882
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         5.07
_diffrn_standards_decay_%        0.000
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.9732
_exptl_absorpt_correction_T_min  0.7824
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS multiscan (Sheldrick, 1996)'
_exptl_crystal_colour            'translucent colourless'
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rough fragment'
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.240
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_Flack   -0.7(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.088
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     577
_refine_ls_number_reflns         7636
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0514
_refine_ls_R_factor_obs          0.0514
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
w=1/[\s^2^(Fo^2^)+(0.0440P)^2^+0.3498P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1015
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_obs         0.0919
_refine_ls_wR_factor_ref         0.1015
_reflns_number_gt                5743
_reflns_number_observed          5743
_reflns_number_total             7636
_reflns_observed_criterion       >2sigma(I)
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0702277-file001.cif
_cod_data_source_block           eeacn
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (52
times).

'_geom_angle_publ_flag' value 'Y' changed to 'y' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29 (81 time).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_formula_sum        'C21 H25.50 N0.50 O2'
_cod_database_code               4503069