Enthalpy driven nitrate complexation by guanidinium-based macrocycles
Blondeau, Pascal; Benet-Buchholz, Jordi; de Mendoza, Javier; New Journal of Chemistry 31 (2007) 736–; doi:10.1039/b616409a

data_7053697
_publ_section_title
;
 Enthalpy driven nitrate complexation by guanidinium-based macrocycles
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_journal_issue                   5
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              736
_journal_paper_doi               10.1039/b616409a
_journal_volume                  31
_journal_year                    2007
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C28 H38 N8 O5 S2'
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_chemical_name_systematic
;

?

;
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_cell_angle_gamma                107.966(3)
_cell_formula_units_Z            2
_cell_length_a                   10.8570(15)
_cell_length_b                   12.4706(16)
_cell_length_c                   12.9263(16)
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_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      39.40
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_computing_cell_refinement       'Bruker-Nonius Apex v1.0-22 2002'
_computing_data_collection       'Bruker-Nonius Apex v1.0-22 2002'
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_computing_molecular_graphics    'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_publication_material  'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_structure_refinement  'Shelxtl Version 6.12 (Sheldrick, 2001)'
_computing_structure_solution    'Shelxtl Version 6.12 (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
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_diffrn_measured_fraction_theta_full 0.377
_diffrn_measured_fraction_theta_max 0.377
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support
'magnetic support whith 10 micron nylon fiber cryoloop'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
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_diffrn_source_size              '3 mm x 0.3 mm fine focus'
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;
SADABS Version 2.1 2003 Bruker-Nonius
Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             668
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.437
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_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.07(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
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_refine_ls_R_factor_all          0.0863
_refine_ls_R_factor_gt           0.0812
_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^)+(0.1822P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2163
_refine_ls_wR_factor_ref         0.2213
_reflns_number_gt                20146
_reflns_number_total             22507
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b616409asup1.cif
_cod_data_source_block           pbl152az2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_diffrn_measurement_specimen_suppport' tag replaced with
'_diffrn_measurement_specimen_support'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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      P1
_cod_database_code               7053697