Solvatomorphism and Phase Transformation of CL-20: Probing Properties and Investigating Mechanisms
Pan, Bochen; Wang, Zhanzhong; Shen, Yichun; Wei, Liangxiao; Wei, Hongyuan; Dang, Leping; CrystEngComm  (2020) –; doi:10.1039/D0CE00059K

data_7240421
_publ_section_title
;
 Solvatomorphism and Phase Transformation of CL-20: Probing Properties and
 Investigating Mechanisms
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00059K
_journal_year                    2020
_chemical_formula_moiety         'C4 H10 O4 S, C6 H6 N12 O12'
_chemical_formula_sum            'C10 H16 N12 O16 S'
_chemical_formula_weight         592.41
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2018-06-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-03-26 deposited with the CCDC.	2020-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.135(3)
_cell_length_b                   12.819(3)
_cell_length_c                   20.762(4)
_cell_measurement_reflns_used    9812
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.8944
_cell_measurement_theta_min      1.8670
_cell_volume                     4294.3(15)
_computing_cell_refinement       crystalclear
_computing_data_collection       crystalclear
_computing_data_reduction        crystalclear
_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 (Sheldrick, 2008)'
_diffrn_ambient_temperature      113.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn 70 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0585
_diffrn_reflns_av_unetI/netI     0.0309
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            40710
_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         27.880
_diffrn_reflns_theta_min         2.254
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.263
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8608
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.833
_exptl_crystal_description       prism
_exptl_crystal_F_000             2432
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.325
_refine_diff_density_min         -0.438
_refine_diff_density_rms         0.069
_refine_ls_extinction_coef       0.0031(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/8 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     355
_refine_ls_number_reflns         5124
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0670
_refine_ls_R_factor_gt           0.0611
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1200P)^2^+2.1719P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1842
_refine_ls_wR_factor_ref         0.1905
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4751
_reflns_number_total             5124
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00059k2.cif
_cod_data_source_block           r20180624e1
_cod_original_cell_volume        4294.4(15)
_cod_database_code               7240421
_shelx_shelxl_version_number     2014/8
_shelx_estimated_absorpt_t_max   0.969
_shelx_estimated_absorpt_t_min   0.949
_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
2.a Ternary CH refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C5(H5), C6(H6)
2.b Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C9(H9A,H9B)
2.c Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C10(H10A,H10B,H10C)
;
_shelx_res_checksum              17093
_shelx_hkl_checksum              3178
_olex2_submission_special_instructions 'No special instructions were received'