Crystal Structure and Physical Stability of Ginsenoside Compound-K Solvates
Chen, Jinyao; Zhu, Wenming; Ji, Weijie; Zhu, Bin; Guo, Chunyang; Qi, Ming-Hui; Ren, Guo-Bin; CrystEngComm  (2019) –; doi:10.1039/C9CE00965E

data_7234742
_publ_section_title
;
 Crystal Structure and Physical Stability of Ginsenoside Compound-K
 Solvates
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C9CE00965E
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C36 H62 O8, H2 O'
_chemical_formula_sum            'C36 H64 O9'
_chemical_formula_weight         640.87
_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'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2019-08-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-08-27 deposited with the CCDC.    2019-10-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 117.95(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.856(3)
_cell_length_b                   7.5818(15)
_cell_length_c                   16.567(3)
_cell_measurement_reflns_used    9902
_cell_measurement_temperature    170
_cell_measurement_theta_max      66.176
_cell_measurement_theta_min      3.185
_cell_volume                     1759.3(8)
_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, 1990)'
_diffrn_ambient_temperature      170
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0243
_diffrn_reflns_av_unetI/netI     0.0282
_diffrn_reflns_Laue_measured_fraction_full 0.967
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9898
_diffrn_reflns_point_group_measured_fraction_full 0.919
_diffrn_reflns_point_group_measured_fraction_max 0.919
_diffrn_reflns_theta_full        66.176
_diffrn_reflns_theta_max         66.176
_diffrn_reflns_theta_min         3.185
_exptl_absorpt_coefficient_mu    0.684
_exptl_absorpt_correction_T_max  0.9473
_exptl_absorpt_correction_T_min  0.8926
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.139
_refine_diff_density_min         -0.115
_refine_diff_density_rms         0.026
_refine_ls_abs_structure_details
;
 Flack x determined using 2041 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.08(8)
_refine_ls_extinction_coef       0.0010(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     440
_refine_ls_number_reflns         5637
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0384
_refine_ls_R_factor_gt           0.0338
_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^)+(0.0455P)^2^+0.2076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0841
_refine_ls_wR_factor_ref         0.0877
_reflns_Friedel_coverage         0.754
_reflns_Friedel_fraction_full    0.862
_reflns_Friedel_fraction_max     0.862
_reflns_number_gt                5147
_reflns_number_total             5637
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce00965e2.cif
_cod_data_source_block           219
_cod_original_cell_volume        1759.4(7)
_cod_database_code               7234742
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.947
_shelx_estimated_absorpt_t_min   0.893
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups, All O(H,H) groups
2.a Free rotating group:
 O9(H9A,H9B)
2.b Ternary CH refined with riding coordinates:
 C3(H3), C5(H5A), C9(H9), C12(H12), C13(H13), C17(H17), C31(H31), C32(H32),
 C33(H33), C35(H35)
2.c Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C6(H6A,H6B), C7(H7A,H7B), C11(H11A,H11B), C15(H15A,
 H15B), C16(H16A,H16B), C22(H22A,H22B), C23(H23A,H23B), C36(H36A,H36B)
2.d Aromatic/amide H refined with riding coordinates:
 C24(H24)
2.e Idealised Me refined as rotating group:
 C26(H26A,H26B,H26C), C27(H27A,H27B,H27C), C21(H21A,H21B,H21C), C30(H30A,H30B,
 H30C), C19(H19A,H19B,H19C), C18(H18A,H18B,H18C), C29(H29A,H29B,H29C), C28(H28A,
 H28B,H28C)
2.f Idealised tetrahedral OH refined as rotating group:
 O2(H2), O4(H4)
;
_olex2_submission_special_instructions 'No special instructions were received'