Toward the Understanding of Modulation in Molecular Materials: Barluenga's Reagent and its Analogues.
Kim, Yejin; Mckinley, Emma J.; Christensen, Kirsten E.; Rees, Nicholas H.; Thompson, Amber L.; Crystal Growth & Design 14 (2014) 6294–6301; doi:10.1021/cg500983s

data_4512315
_publ_section_title
;
 Toward the Understanding of Modulation in Molecular Materials:
 Barluenga's Reagent and its Analogues.
;
_journal_coden_ASTM              CGDEFU
_journal_issue                   12
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              6294
_journal_page_last               6301
_journal_paper_doi               10.1021/cg500983s
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C10 H10 I N2, Cl O4'
_chemical_formula_sum            'C10 H10 Cl I N2 O4'
_chemical_formula_weight         384.56
_chemical_melting_point          ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             14-06-09
_audit_creation_method           CRYSTALS_ver_14.40
_cell_angle_alpha                90
_cell_angle_beta                 113.742(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   12.1261(2)
_cell_length_b                   15.9708(2)
_cell_length_c                   14.7929(2)
_cell_measurement_reflns_used    12444
_cell_measurement_temperature    30
_cell_measurement_theta_max      32
_cell_measurement_theta_min      2
_cell_volume                     2622.39(8)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrysAlis, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution
'Refinement from previously reported BF4 analogue'
_diffrn_ambient_temperature      30
_diffrn_detector                 CCD
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device       'CrystalLogic Kappa (3 circle)'
_diffrn_measurement_device_type  'Rigaku Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  Synchrotron
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.68890
_diffrn_reflns_av_R_equivalents  0.027
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            34698
_diffrn_reflns_theta_full        27.973
_diffrn_reflns_theta_max         31.787
_diffrn_reflns_theta_min         1.789
_diffrn_source                   Synchrotron
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.654
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            clear_pale_colourless
_exptl_crystal_density_diffrn    1.948
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.010
_exptl_crystal_size_mid          0.005
_exptl_crystal_size_min          0.005
_refine_diff_density_max         1.79
_refine_diff_density_min         -0.66
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         7727
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0294
_refine_ls_R_factor_gt           0.0257
_refine_ls_shift/su_max          0.0013524
_refine_ls_shift/su_mean         0.0000357
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 0.152E+04 0.251E+04 0.159E+04 691. 164. 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0612
_refine_ls_wR_factor_gt          0.0589
_refine_ls_wR_factor_ref         0.0612
_reflns_limit_h_max              16
_reflns_limit_h_min              -18
_reflns_limit_k_max              23
_reflns_limit_k_min              0
_reflns_limit_l_max              22
_reflns_limit_l_min              0
_reflns_number_gt                7031
_reflns_number_total             9190
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.79
_oxford_diffrn_Wilson_scale      0.25
_oxford_refine_ls_r_factor_ref   0.0294
_oxford_refine_ls_scale          2.126(6)
_oxford_reflns_number_all        7727
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 027yk13-30K
_cod_data_source_file            cg500983s_si_002.cif
_cod_data_source_block           IPy2ClO4-30K
_cod_depositor_comments
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The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

'_atom_sites_solution_primary'
value 'Other' changed to 'other' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2935 2014-11-11 08:27:57Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 4512310--4512328.cif.
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_cod_original_formula_sum        'C10 H10 Cl1 I1 N2 O4'
_cod_database_code               4512315