Adventures in co-crystal land: high Z′, stoichiometric variations, polymorphism and phase transitions in the co-crystals of four liquid and solid cyclic carboxylic acids with the supramolecular reagent isonicotinamide
Lemmerer, Andreas; Fernandes, Manuel A.; New Journal of Chemistry 36 (2012) 2242–; doi:10.1039/c2nj40186j

data_7052933
_publ_section_title
;
 Adventures in co-crystal land: high Z&#x2032;, stoichiometric variations,
 polymorphism and phase transitions in the co-crystals of four liquid and
 solid cyclic carboxylic acids with the supramolecular reagent
 isonicotinamide
;
_journal_issue                   11
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              2242
_journal_paper_doi               10.1039/c2nj40186j
_journal_volume                  36
_journal_year                    2012
_chemical_formula_moiety         'C7 H12 O2, C6 H6 N2 O'
_chemical_formula_sum            'C13 H18 N2 O3'
_chemical_formula_weight         250.29
_chemical_name_common
'(cyclohexanecarboxylic acid).(isonicotinamide) Form II'
_chemical_name_systematic
;
(cyclohexanecarboxylic acid).(isonicotinamide) Form II
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -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             2011-11-13T06:29:19-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                67.4790(10)
_cell_angle_beta                 81.0650(10)
_cell_angle_gamma                83.4580(10)
_cell_formula_units_Z            2
_cell_length_a                   6.99100(10)
_cell_length_b                   8.98100(10)
_cell_length_c                   11.39800(10)
_cell_measurement_reflns_used    2488
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.1
_cell_measurement_theta_min      2.46
_cell_volume                     651.877(14)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2005)'
_computing_data_reduction        'SAINT-Plus and XPREP (Bruker 2004)'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg, 1999)
;
_computing_publication_material
;
WinGX publication routines (Farrugia, 1999) and PLATON (Spek, 2002)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX II 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  0.0422
_diffrn_reflns_av_unetI/netI     0.0428
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8121
_diffrn_reflns_theta_full        28
_diffrn_reflns_theta_max         28
_diffrn_reflns_theta_min         1.95
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9935
_exptl_absorpt_correction_T_min  0.9685
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'Bruker XPREP (Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             268
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.243
_refine_diff_density_min         -0.177
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         3138
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0669
_refine_ls_R_factor_gt           0.0389
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0544P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1063
_reflns_number_gt                2112
_reflns_number_total             3138
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2nj40186j.txt
_cod_data_source_block           4a
_cod_original_cell_volume        651.877(13)
_cod_database_code               7052933