Vapor triggered fluorescent color changes among solvates of Emodin
Li, Meiqi; Zhang, Qi; He, Hongyan; Wang, Jian-Rong; Mei, Xuefeng; Journal of Materials Chemistry C 5 (2017) 5970–; doi:10.1039/C7TC01593C

data_7236782
_publ_section_title
;
 Vapor triggered fluorescent color changes among solvates of Emodin
;
_journal_issue                   24
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              5970
_journal_paper_doi               10.1039/C7TC01593C
_journal_volume                  5
_journal_year                    2017
_chemical_formula_moiety         'C15 H10 O5, C2 H3 N'
_chemical_formula_sum            'C17 H13 N O5'
_chemical_formula_weight         311.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-11-17
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2015.11.10 svn.r3248 for OlexSys, GUI svn.r5227)
;
_audit_update_record
;
2016-12-14 deposited with the CCDC.
2017-05-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.126(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.7206(2)
_cell_length_b                   18.3471(9)
_cell_length_c                   10.1369(5)
_cell_measurement_reflns_used    2640
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      24.666
_cell_measurement_theta_min      2.220
_cell_volume                     685.02(6)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_collection       'SMART (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      170(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0296
_diffrn_reflns_av_unetI/netI     0.0315
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9116
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        24.686
_diffrn_reflns_theta_max         24.686
_diffrn_reflns_theta_min         2.029
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.7451
_exptl_absorpt_correction_T_min  0.6597
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0908 before and 0.0522 after correction.
The Ratio of minimum to maximum transmission is 0.8854.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.509
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.793
_refine_diff_density_min         -0.300
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details
;
 Flack x determined using 600 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.3(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         2319
_refine_ls_number_restraints     178
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0952
_refine_ls_R_factor_gt           0.0595
_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^)+(0.1016P)^2^+0.6580P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1616
_refine_ls_wR_factor_ref         0.1987
_reflns_Friedel_coverage         0.924
_reflns_Friedel_fraction_full    0.988
_reflns_Friedel_fraction_max     0.988
_reflns_number_gt                1530
_reflns_number_total             2319
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7tc01593c2.cif
_cod_data_source_block           mo_2015346_0m
_cod_database_code               7236782
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Rigid bond restraints
 O4, C9
 with sigma for 1-2 distances of 0.005 and sigma for 1-3 distances of 0.005
3. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C2(H2), C4(H4), C7(H7)
4.b Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C17(H17A,H17B,H17C)
4.c Idealised tetrahedral OH refined as rotating group:
 O4(H4A), O3(H3), O5(H5A)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'