Reversible phase transition triggered by order–disorder transformations and distortions in dipropylammoniumd-(+)-10-camphorsulfonate
Zhou, Yuelan; Chen, Tianliang; Sun, Zhihua; Zhang, Shuquan; Zhao, Sangen; Ji, Chengmin; Song, Cheng; Luo, Junhua; CrystEngComm 18 (2016) 2852–; doi:10.1039/C6CE00237D

data_7224575
_publ_section_title
;
 Reversible phase transition triggered by order--disorder transformations
 and distortions in dipropylammoniumd-(+)-10-camphorsulfonate
;
_journal_issue                   16
_journal_name_full               CrystEngComm
_journal_page_first              2852
_journal_paper_doi               10.1039/C6CE00237D
_journal_volume                  18
_journal_year                    2016
_chemical_absolute_configuration D
_chemical_formula_moiety         'C10 H15 O4 S, C6 H16 N'
_chemical_formula_sum            'C16 H31 N O4 S'
_chemical_formula_weight         333.48
_chemical_name_common            'dipropylammonium D-(+)-10-camphorsulfonate'
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-03-02 deposited with the CCDC.
2016-03-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 107.385(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.7632(3)
_cell_length_b                   7.3472(2)
_cell_length_c                   18.3748(4)
_cell_measurement_reflns_used    4884
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      75.1670
_cell_measurement_theta_min      5.1420
_cell_volume                     1773.20(8)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'SuperNava, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0166
_diffrn_reflns_av_sigmaI/netI    0.0231
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            10266
_diffrn_reflns_theta_full        66.59
_diffrn_reflns_theta_max         66.59
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    1.764
_exptl_absorpt_correction_T_max  0.7778
_exptl_absorpt_correction_T_min  0.6669
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2000)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.249
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.217
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         5074
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.0354
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.1575P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0857
_reflns_number_gt                4211
_reflns_number_total             5074
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce00237d2.cif
_cod_data_source_block           added_by_encifer
_cod_depositor_comments
'Adding full bibliography for 7224575--7224576.cif.'
_cod_original_cell_volume        1773.20(7)
_cod_original_sg_symbol_H-M      'P 21 '
_cod_database_code               7224575