A supramolecular approach towards the construction of molecular salts using phosphonic acid and pyrazole
Singh, Udai P.; Narang, Shikha; CrystEngComm 16 (2014) 7777–; doi:10.1039/C4CE00484A

data_7216725
_publ_section_title
;
 A supramolecular approach towards the construction of molecular salts
 using phosphonic acid and pyrazole
;
_journal_issue                   33
_journal_name_full               CrystEngComm
_journal_page_first              7777
_journal_paper_doi               10.1039/C4CE00484A
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C11 H17 N4, C3 H6 O5 P'
_chemical_formula_sum            'C14 H23 N4 O5 P'
_chemical_formula_weight         358.33
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 102.843(12)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.364(3)
_cell_length_b                   16.227(4)
_cell_length_c                   11.093(3)
_cell_measurement_reflns_used    126
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.02
_cell_volume                     1818.9(9)
_computing_cell_refinement       'Bruker kappa Apex'
_computing_data_collection       'Bruker kappa Apex'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker XSHELL'
_computing_publication_material  'Bruker XSHELL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0863
_diffrn_reflns_av_sigmaI/netI    0.3180
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            22721
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.182
_exptl_absorpt_correction_T_max  0.968
_exptl_absorpt_correction_T_min  0.966
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.309
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             760.0
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.520
_refine_diff_density_min         -0.637
_refine_diff_density_rms         0.128
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         3197
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.1719
_refine_ls_R_factor_gt           0.0368
_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^)+(0.0947P)^2^+0.2920P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1236
_refine_ls_wR_factor_ref         0.1534
_reflns_number_gt                2217
_reflns_number_total             3197
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00484a2.cif
_cod_data_source_block           ups1234shi_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7216721--7216726.cif.
;
_cod_original_cell_volume        1818.9(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7216725