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_7052932
_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         'C6 H10 O2, C6 H6 N2 O'
_chemical_formula_sum            'C12 H16 N2 O3'
_chemical_formula_weight         236.27
_chemical_name_common
'(cylopentanecarboxylic acid).(isonicotinamide) Form II'
_chemical_name_systematic
;
(cylopentanecarboxylic 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             2011-11-14T09:57:47-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                113.556(3)
_cell_angle_beta                 95.236(3)
_cell_angle_gamma                97.390(3)
_cell_formula_units_Z            2
_cell_length_a                   6.9305(7)
_cell_length_b                   8.9843(8)
_cell_length_c                   10.8360(10)
_cell_measurement_reflns_used    2252
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      2.51
_cell_volume                     605.75(10)
_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 1
_diffrn_measured_fraction_theta_max 1
_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  0.0462
_diffrn_reflns_av_unetI/netI     0.0423
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7078
_diffrn_reflns_theta_full        28
_diffrn_reflns_theta_max         28
_diffrn_reflns_theta_min         2.08
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.9938
_exptl_absorpt_correction_T_min  0.9784
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'Bruker XPREP (Bruker, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             252
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.074
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         2926
_refine_ls_number_restraints     178
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0491
_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^)+(0.0728P)^2^+0.0757P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1284
_refine_ls_wR_factor_ref         0.1451
_reflns_number_gt                1960
_reflns_number_total             2926
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2nj40186j.txt
_cod_data_source_block           3
_cod_database_code               7052932