Calix[n]triazoles and Related Conformational Studies.
Kim, Illan; Ko, Kyoung Chul; Lee, Woo Ram; Cho, Jihee; Moon, Jong Hun; Moon, Dohyun; Sharma, Amit; Lee, Jin Yong; Kim, Jong Seung; Kim, Sanghee; Organic letters 19 (2017) 5509–5512; doi:10.1021/acs.orglett.7b02557

data_1547666
_publ_section_title
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 Calix[n]triazoles and Related Conformational Studies.
;
_journal_issue                   20
_journal_name_full               'Organic letters'
_journal_page_first              5509
_journal_page_last               5512
_journal_paper_doi               10.1021/acs.orglett.7b02557
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C18 H22 N16 O2'
_chemical_formula_weight         494.52
_chemical_name_systematic
;
 ?
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_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'
_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                 92.77(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.625(3)
_cell_length_b                   13.626(3)
_cell_length_c                   10.320(2)
_cell_measurement_reflns_used    28039
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.535
_cell_measurement_theta_min      0.351
_cell_volume                     2335.1(8)
_computing_cell_refinement       HKL3000
_computing_data_collection       'PAL ADSC Quantum-210'
_computing_data_reduction        HKL3000
_computing_molecular_graphics    WingX
_computing_publication_material  WingX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SHELXTL
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi scans'
_diffrn_radiation_monochromator  'Pt coated Si double crystal'
_diffrn_radiation_source         'bending magnet beamline'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.70000
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0428
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12557
_diffrn_reflns_theta_full        29.53
_diffrn_reflns_theta_max         29.53
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.9949
_exptl_absorpt_correction_T_min  0.9928
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   HKL3000-Scalepack
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.292
_refine_diff_density_min         -0.677
_refine_diff_density_rms         0.088
_refine_ls_extinction_coef       0.074(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     328
_refine_ls_number_reflns         6761
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1051
_refine_ls_R_factor_gt           0.0883
_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^)+(0.1308P)^2^+3.3422P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2532
_refine_ls_wR_factor_ref         0.2674
_reflns_number_gt                5278
_reflns_number_total             6761
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol7b02557_si_003.cif
_cod_data_source_block           calix[5]triazole
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to
/home/data/users/saulius/crontab/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1547666--1547667.cif.
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1547666