Mining predicted crystal structure landscapes with high throughput crystallisation: old molecules, new insights
Cui, Peng; McMahon, David P.; Spackman, Peter R.; Alston, Ben M.; Little, Marc A.; Day, Graeme M.; Cooper, Andrew I.; Chemical Science 10 (2019) 9988–; doi:10.1039/C9SC02832C

data_1555260
_publ_section_title
;
 Mining predicted crystal structure landscapes with high throughput
 crystallisation: old molecules, new insights
;
_journal_issue                   43
_journal_name_full               'Chemical Science'
_journal_page_first              9988
_journal_paper_doi               10.1039/C9SC02832C
_journal_volume                  10
_journal_year                    2019
_chemical_formula_moiety         'C14 H16 O8, 0.25(C4 H8 O)'
_chemical_formula_sum            'C15 H18 O8.25'
_chemical_formula_weight         330.29
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a :2'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2018-12-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-05-10 deposited with the CCDC.	2019-08-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   16.4008(15)
_cell_length_b                   16.4008(15)
_cell_length_c                   22.397(2)
_cell_measurement_reflns_used    9946
_cell_measurement_temperature    100
_cell_measurement_theta_max      29.134
_cell_measurement_theta_min      2.484
_cell_volume                     6024.5(9)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)
;
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 28.5714
_diffrn_detector_type            'Rigaku Saturn724+'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'AFC12 (Right): Kappa 3 circle'
_diffrn_measurement_device_type  'Rigaku Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support 'Mitegen 50um'
_diffrn_radiation_collimation    0.3
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0493
_diffrn_reflns_av_unetI/netI     0.0317
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            40618
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.134
_diffrn_reflns_theta_min         2.484
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           24.0
_diffrn_source_power             1.2
_diffrn_source_target            Mo
_diffrn_source_type              'Rotating Anode'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.120
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.4879
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1044 before and 0.0737 after correction.
The Ratio of minimum to maximum transmission is 0.6542.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_description       block
_exptl_crystal_F_000             2784
_exptl_crystal_size_max          0.124
_exptl_crystal_size_mid          0.118
_exptl_crystal_size_min          0.106
_refine_diff_density_max         0.485
_refine_diff_density_min         -0.271
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         4055
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0686
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0725P)^2^+8.5815P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1517
_refine_ls_wR_factor_ref         0.1635
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3187
_reflns_number_total             4055
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc02832c2.cif
_cod_data_source_block           ADTA_2-2_THF_4-fold_publ
_cod_original_cell_volume        6024.5(13)
_cod_original_sg_symbol_H-M      'I 41/a'
_cod_database_code               1555260
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.987
_shelx_estimated_absorpt_t_min   0.985
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
2. Restrained distances
 O7-H7 = O5-H5 = O2-H2 = O4-H4
 0.82 with sigma of 0.01
 C16-C16_$3
 1.51 with sigma of 0.01
3. Rigid body (RIGU) restrains
 O9, C15, C16
 with sigma for 1-2 distances of 0.002 and sigma for 1-3 distances of 0.002
4. Others
 Fixed Sof: O9(0.25) C15(0.5) H15A(0.5) H15B(0.5) C16(0.5) H16A(0.5) H16B(0.5)
5.a Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C2(H2A,H2B), C4(H4A,H4B), C6(H6A,H6B), C7(H7A,H7B),
 C15(H15A,H15B), C16(H16A,H16B)
;
_shelx_res_checksum              10859
_olex2_submission_special_instructions 'No special instructions were received'