Molecular crystals of 2-amino-1,3,4-thiadiazole with inorganic oxyacids – crystal engineering, phase transformations and NLO properties
Matulková, I.; Cihelka, J.; Pojarová, M.; Fejfarová, K.; Dušek, M.; Císařová, I.; Vaněk, P.; Kroupa, J.; Němec, P.; Tesařová, N.; Němec, I.; CrystEngComm 16 (2014) 1763–; doi:10.1039/c3ce42306a

data_7214028
_publ_section_title
;
 Molecular crystals of 2-amino-1,3,4-thiadiazole with inorganic oxyacids
 -- crystal engineering, phase transformations and NLO properties
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              1763
_journal_paper_doi               10.1039/c3ce42306a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C2 H4 N3 S, H2 O4 P'
_chemical_formula_sum            'C2 H6 N3 O4 P S'
_chemical_formula_weight         199.13
_chemical_melting_point          415
_chemical_name_common
'2-amino-1,3,4-thiadiazolium(1+) dihydrogen phosphate'
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2010-05-12 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.531(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.41190(10)
_cell_length_b                   21.9024(5)
_cell_length_c                   7.5190(2)
_cell_measurement_reflns_used    2453
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      62.3342
_cell_measurement_theta_min      4.0334
_cell_volume                     724.30(3)
_computing_cell_refinement       'Crysalis RED (Oxford Diffraction, 2007)'
_computing_data_collection       'Crysalis CCD (Oxford Diffraction, 2007)'
_computing_data_reduction        'Crysalis RED (Oxford Diffraction, 2007)'
_computing_publication_material  'publCIF (MacMahon, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 10.3784
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method
;
Rotation method data acquisition using \w scans
;
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0574
_diffrn_reflns_av_sigmaI/netI    0.0373
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            2156
_diffrn_reflns_theta_full        62.42
_diffrn_reflns_theta_max         62.42
_diffrn_reflns_theta_min         4.04
_exptl_absorpt_coefficient_mu    5.947
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.31817
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.826
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.4357
_exptl_crystal_size_mid          0.3533
_exptl_crystal_size_min          0.0812
_refine_diff_density_max         0.369
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.083
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.02(3)
_refine_ls_extinction_coef       0.0253(16)
_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   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     102
_refine_ls_number_reflns         874
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0297
_refine_ls_R_factor_gt           0.0296
_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^)+(0.0618P)^2^+0.7109P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
_refine_ls_wR_factor_ref         0.0840
_reflns_number_gt                872
_reflns_number_total             874
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42306a.txt
_cod_data_source_block           2_adth_h3po4_2_jeste
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               7214028