Interconversion between different stoichiometric forms of a three-component crystal via liquid-assisted grinding
Leigh Loots; Helene Wahl; Leandi van der Westhuizen; Delia A. Haynes; Tanya le Roex; Chem.Commun. 48 (2012) 11507–; doi:10.1039/c2cc36313e

data_7108613
_publ_section_title
;
 Interconversion between different stoichiometric forms of a
 three-component crystal via liquid-assisted grinding
;
_journal_name_full               Chem.Commun.
_journal_page_first              11507
_journal_paper_doi               10.1039/c2cc36313e
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C23 H14 O6, 2(C6 H13 N2), 2.7(H2 O)'
_chemical_formula_sum            'C35 H45.4 N4 O8.7'
_chemical_formula_weight         661.35
_chemical_name_common            \3
_chemical_name_systematic
;
?
;
_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
_audit_update_record
;
2012-08-28 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 122.434(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.419(3)
_cell_length_b                   18.531(4)
_cell_length_c                   17.890(4)
_cell_measurement_reflns_used    9953
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.65
_cell_measurement_theta_min      2.37
_cell_volume                     3195.1(13)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
'X-Seed (Barbour, 2001; Atwood & Barbour, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device_type  'Bruker APEX CCD area -detector'
_diffrn_measurement_method       \w
_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  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0209
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            38459
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.89
_diffrn_reflns_theta_min         1.74
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  0.9845
_exptl_absorpt_correction_T_min  0.9591
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, 2009'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1412
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.374
_refine_diff_density_min         -0.333
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     535
_refine_ls_number_reflns         7865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0530
_refine_ls_R_factor_gt           0.0427
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0493P)^2^+1.6007P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1045
_refine_ls_wR_factor_ref         0.1112
_reflns_number_gt                6545
_reflns_number_total             7865
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2cc36313e.txt
_cod_data_source_block           3.CIF
_cod_original_cell_volume        3195.2(13)
_cod_original_sg_symbol_H-M      P21/c
_cod_original_formula_sum        'C35 H45.40 N4 O8.70'
_cod_database_code               7108613