Linking Hydrogen Dicarboxylate Synthons with Substituted Guanidinium Cations: Transforming Rings and Chains into Two- and Three-Dimensional Structures
Said, Farouq F.; Ong, Tiow-Gan; Bazinet, Patrick; Yap, Glenn P. A.; Richeson, Darrin S.; Crystal Growth & Design 6 (2006) 1848–; doi:10.1021/cg060167p

data_4508765
_publ_section_title
;
 Linking Hydrogen Dicarboxylate Synthons with Substituted Guanidinium
 Cations:&#x2009; Transforming Rings and Chains into Two- and
 Three-Dimensional Structures
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1848
_journal_paper_doi               10.1021/cg060167p
_journal_volume                  6
_journal_year                    2006
_chemical_formula_sum            'C14 H29 N3 O4.5'
_chemical_formula_weight         311.40
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           92
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4abw 2nw'
_symmetry_space_group_name_H-M   'P 41 21 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.8300(18)
_cell_length_b                   9.8300(18)
_cell_length_c                   37.502(8)
_cell_measurement_reflns_used    935
_cell_measurement_temperature    233(2)
_cell_measurement_theta_max      27.72
_cell_measurement_theta_min      2.34
_cell_volume                     3623.8(12)
_computing_cell_refinement       'SHELXTL, Sheldrick (2001)'
_computing_data_collection       'SMART, Bruker (2002)'
_computing_data_reduction        'SHELXTL, Sheldrick (2001)'
_computing_molecular_graphics    'SHELXTL, Sheldrick (2001)'
_computing_publication_material  'SHELXTL, Sheldrick (2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      233(2)
_diffrn_detector_area_resol_mean 836.6
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker AXS APEX diffractometer'
_diffrn_measurement_method       \w
_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  0.0783
_diffrn_reflns_av_sigmaI/netI    0.0315
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1960
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.14
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9899
_exptl_absorpt_correction_T_min  0.9709
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick (2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.142
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   4(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     258
_refine_ls_number_reflns         1960
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0768
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1705P)^2^+1.6757P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2237
_refine_ls_wR_factor_ref         0.2326
_reflns_number_gt                1762
_reflns_number_total             1960
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg060167psup2.cif
_cod_data_source_block           darr032m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P4(1)2(1)2
_cod_original_formula_sum        'C14 H29 N3 O4.50'
_cod_database_code               4508765