A systematic study of the crystallisation products of a series of dicarboxylic acids with imidazole derivatives
Callear, Samantha K.; Hursthouse, Michael B.; Threlfall, Terence L.; CrystEngComm 12 (2010) 898–; doi:10.1039/b917191f

data_7211944
_publ_section_title
;
 A systematic study of the crystallisation products of a series of
 dicarboxylic acids with imidazole derivatives
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              898
_journal_paper_doi               10.1039/b917191f
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C15 H20 N6 O8'
_chemical_formula_weight         412.37
_chemical_name_common            'Malonic acid & imidazole'
_chemical_name_systematic
;
Malonic acid & imidazole
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                116.302(2)
_cell_angle_beta                 101.825(2)
_cell_angle_gamma                91.149(2)
_cell_formula_units_Z            1
_cell_length_a                   6.9980(3)
_cell_length_b                   8.3790(3)
_cell_length_c                   9.2500(3)
_cell_measurement_reflns_used    5405
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     472.10(3)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Bruker-Nonius Roper CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0495
_diffrn_reflns_av_sigmaI/netI    0.0435
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            10823
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_T_max  0.9917
_exptl_absorpt_correction_T_min  0.9777
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.450
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             216
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.277
_refine_diff_density_min         -0.267
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         2155
_refine_ls_number_restraints     91
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0615
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0447P)^2^+0.2219P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0972
_refine_ls_wR_factor_ref         0.1081
_reflns_number_gt                1691
_reflns_number_total             2155
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b917191f.txt
_cod_data_source_block           17
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7211944