Supramolecular polymorphism of the 1 : 1 molecular salt (adamantane-1-carboxylate-3,5,7-tricarboxylic acid)(hexamethylenetetraminium). A 'failed' crystal engineering attempt
Andreas Lemmerer; Joel Bernstein; Mark A. Spackman; Chem.Commun. 48 (2012) 1883–; doi:10.1039/c1cc15849j

data_7107323
_publ_section_title
;
 Supramolecular polymorphism of the 1 : 1 molecular salt
 (adamantane-1-carboxylate-3,5,7-tricarboxylic
 acid)(hexamethylenetetraminium). A 'failed' crystal engineering attempt
;
_journal_name_full               Chem.Commun.
_journal_page_first              1883
_journal_paper_doi               10.1039/c1cc15849j
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C14 H15 O8, C6 H13 N4'
_chemical_formula_sum            'C20 H28 N4 O8'
_chemical_formula_weight         452.46
_chemical_name_systematic
;
(adamantane-1-carboxylate-3,5,7-tricarboxylic acid)(hexamethylenetetraminium)
Form II
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2009-09-23T07:50:31-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 91.074(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.9430(7)
_cell_length_b                   11.9137(6)
_cell_length_c                   25.0356(12)
_cell_measurement_reflns_used    2248
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.09
_cell_measurement_theta_min      2.36
_cell_volume                     4158.0(4)
_computing_cell_refinement       'Bruker SAINT+, Bruker (1999)'
_computing_data_collection       'Bruker SMART, Bruker (1998)'
_computing_data_reduction        'Bruker SAINT+'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 1999) and PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART 1K CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1157
_diffrn_reflns_av_unetI/netI     0.1547
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            27986
_diffrn_reflns_theta_full        25.5
_diffrn_reflns_theta_max         25.5
_diffrn_reflns_theta_min         2.25
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.94
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.446
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.90
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.399
_refine_diff_density_min         -0.294
_refine_diff_density_rms         0.07
_refine_ls_extinction_coef       0.0022(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         7736
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.1858
_refine_ls_R_factor_gt           0.0674
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0996P)^2^+2.1048P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1667
_refine_ls_wR_factor_ref         0.2506
_reflns_number_gt                3299
_reflns_number_total             7736
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc15849j.txt
_cod_data_source_block           FORM_II
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7107323