Lattice Architecture and Hydrogen-Bonding Networks ofN-Aminoazolium andN,N‘-Diaminoazolium Chlorides
Laus, G.; Kahlenberg, V.; Többens, D. M.; Jetti, R. K. R.; Griesser, U. J.; Schütz, J.; Kristeva, E.; Wurst, K.; Schottenberger, H.; Crystal Growth & Design 6 (2006) 404–; doi:10.1021/cg0503595

data_4504592
_publ_section_title
;
 Lattice Architecture and Hydrogen-Bonding Networks ofN-Aminoazolium
 andN,N&#x2018;-Diaminoazolium Chlorides
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              404
_journal_paper_doi               10.1021/cg0503595
_journal_volume                  6
_journal_year                    2006
_chemical_formula_sum            'C3 H7 Cl N4'
_chemical_formula_weight         134.58
_chemical_name_common            '1,3-diaminoimidazolium chloride'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.524(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.6613(2)
_cell_length_b                   16.2967(4)
_cell_length_c                   7.8232(5)
_cell_measurement_reflns_used    1874
_cell_measurement_temperature    233(2)
_cell_measurement_theta_max      27.103
_cell_measurement_theta_min      0.998
_cell_volume                     587.72(5)
_computing_data_collection       KappaCCD
_computing_data_reduction
;
Denzo and Scalepark (Otwinowski&Minor, 1997)
;
_computing_molecular_graphics
;
BRUKER AXS SHELXTL Vers.6.12, DOS/WIN95/NT/2000/ME
;
_computing_publication_material
;
BRUKER AXS SHELXTL Vers.6.12, DOS/WIN95/NT/2000/ME
;
_computing_structure_refinement
;
BRUKER AXS SHELXTL Vers.6.12, DOS/WIN95/NT/2000/ME
;
_computing_structure_solution
;
BRUKER AXS SHELXTL Vers.6.12, DOS/WIN95/NT/2000/ME
;
_diffrn_ambient_temperature      233(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  KappaCCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0177
_diffrn_reflns_av_sigmaI/netI    0.0202
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            2045
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.541
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.521
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             280
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.232
_refine_diff_density_min         -0.187
_refine_diff_density_rms         0.042
_refine_ls_extinction_coef       0.074(9)
_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   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     47
_refine_ls_number_reflns         629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0253
_refine_ls_R_factor_gt           0.0242
_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^)+(0.0243P)^2^+0.4347P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0607
_refine_ls_wR_factor_ref         0.0619
_reflns_number_gt                604
_reflns_number_total             629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg0503595si20051106_031028.cif
_cod_data_source_block           CCDC277130
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4504592