Hydrogen bonds and steric effects induced structural modulation of three layered iodoplumbate hybrids from nonperovskite to perovskite structure.
Yu, Tanlai; Zhang, Lin; Shen, Junju; Fu, Yangbo; Fu, Yunlong; Dalton transactions (Cambridge, England : 2003) 43 (2014) 13115–; doi:10.1039/c4dt01181c

data_7031555
_publ_section_title
;
 Hydrogen bonds and steric effects induced structural modulation of three
 layered iodoplumbate hybrids from nonperovskite to perovskite structure.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13115
_journal_paper_doi               10.1039/c4dt01181c
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'Pb3 I8, C6 H18 N2'
_chemical_formula_sum            'C6 H18 I8 N2 Pb3'
_chemical_formula_weight         1754.99
_chemical_name_systematic
; 
 ? 
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_cell_length_c                   15.7101(9)
_cell_measurement_reflns_used    1941
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_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0710
_diffrn_measured_fraction_theta_full 0.999
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_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    4.200
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1476
_exptl_crystal_size_max          0.20
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_refine_ls_extinction_coef       0.00196(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_R_factor_gt           0.0658
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0740P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1488
_refine_ls_wR_factor_ref         0.1687
_reflns_number_gt                2015
_reflns_number_total             2717
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01181c2.cif
_cod_data_source_block           compound3
_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 7031553--7031555.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               7031555