Naphthalene-1,5-diammonium diiodide dihydrate
Lemmerer, Andreas; Billing, David G.; Acta Crystallographica Section E 62 (2006) o1362–o1364; doi:10.1107/S1600536806008191

data_2208518
_publ_section_title
;
 Naphthalene-1,5-diammonium diiodide dihydrate
;
_journal_coeditor_code           BT2025
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1362
_journal_page_last               o1364
_journal_paper_doi               10.1107/S1600536806008191
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C10 H12 N2 2+ , 2I - , 2H2 O'
_chemical_formula_moiety         'C10 H12 N2 2+ , 2I - , 2H2 O'
_chemical_formula_sum            'C10 H16 I2 N2 O2'
_chemical_formula_weight         450.05
_chemical_name_systematic
;
Naphthalene-1,5-diammonium diiodide dihydrate
;
_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'
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 106.921(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.353(4)
_cell_length_b                   7.827(3)
_cell_length_c                   8.217(3)
_cell_measurement_reflns_used    1014
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.218
_cell_measurement_theta_min      3.674
_cell_volume                     698.6(4)
_computing_cell_refinement       'SAINT-Plus (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        XPREP
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg,
1999)
;
_computing_publication_material
;
WinGX (Farrugia, 1999) and PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0357
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7024
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    4.492
_exptl_absorpt_correction_T_max  0.9123
_exptl_absorpt_correction_T_min  0.2944
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   '(XPREP; Bruker, 1999)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    2.14
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.412
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     80
_refine_ls_number_reflns         1306
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.137
_refine_ls_R_factor_gt           0.0158
_refine_ls_shift/su_max          0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0184P)^2^+0.2375P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0409
_reflns_number_gt                1190
_reflns_number_total             1306
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt2025.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2208518