calix-Tris-Tröger's bases – a new cavitand family
Valík, Martin; Čejka, Jan; Havlík, Martin; Král, Vladimír; Dolenský, Bohumil; Chemical Communications (Cambridge, United Kingdom)  (2007) 3835–3837; doi:10.1039/b706791g

data_7102138
_publ_section_title
;
 calix-Tris-Tr\"oger's bases -- a new cavitand family
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   37
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              3835
_journal_page_last               3837
_journal_paper_doi               10.1039/b706791g
_journal_year                    2007
_chemical_formula_moiety         'C37 H38 Cl2 N6 O3'
_chemical_formula_sum            'C37 H38 Cl2 N6 O3'
_chemical_formula_weight         685.65
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             07-03-14
_audit_creation_method           CRYSTALS_ver_12.39
_cell_angle_alpha                79.270(5)
_cell_angle_beta                 88.365(4)
_cell_angle_gamma                79.061(5)
_cell_formula_units_Z            4
_cell_length_a                   12.4021(7)
_cell_length_b                   15.2809(9)
_cell_length_c                   18.0755(10)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    150
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     3304.4(3)
_computing_cell_refinement       'CrysAlis RED, (Oxford Diffraction, 2002)'
_computing_data_collection       'Xcalibur, (Oxford Diffraction, 2002)'
_computing_data_reduction        'CrysAlis RED, (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    'SIR92 (Altomare et al, 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'Oxford Diffraction XCALIBUR'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.087
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            47673
_diffrn_reflns_theta_full        64.256
_diffrn_reflns_theta_max         76.495
_diffrn_reflns_theta_min         4.235
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.152
_exptl_absorpt_correction_T_max  0.88
_exptl_absorpt_correction_T_min  0.75
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
Analytical Absorption (De Meulenaer & Tompa, 1965)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_description       plate
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.74
_refine_diff_density_min         -0.95
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1407
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     865
_refine_ls_number_reflns         9311
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0656
_refine_ls_shift/su_max          0.000639
_refine_ls_structure_factor_coef F
_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:
34.2 23.2 32.1 10.8
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0735
_refine_ls_wR_factor_gt          0.0689
_refine_ls_wR_factor_ref         0.0689
_reflns_limit_h_max              15
_reflns_limit_h_min              -15
_reflns_limit_k_max              19
_reflns_limit_k_min              -18
_reflns_limit_l_max              22
_reflns_limit_l_min              0
_reflns_number_gt                9311
_reflns_number_total             13050
_reflns_threshold_expression     I>1.96u(I)
_cod_data_source_file            b706791g.txt
_cod_data_source_block           CRYSTALS_cif_1
_cod_depositor_comments
;
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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               7102138