meta-Bridged Calix[4]arenes Prepared by Friedel–Crafts Alkylation
Slavik, Petr; Dvorakova, Hana; Eigner, Vaclav; Lhotak, Pavel; New Journal of Chemistry 41 (2017) 14738–14745; doi:10.1039/C7NJ03394J

data_7056724
_publ_section_title
;
 meta-Bridged Calix[4]arenes Prepared by Friedel--Crafts Alkylation
;
_journal_issue                   23
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              14738
_journal_page_last               14745
_journal_paper_doi               10.1039/C7NJ03394J
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C43 H52 O4'
_chemical_formula_sum            'C43 H52 O4'
_chemical_formula_weight         632.88
_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   difmap
_atom_sites_solution_primary     other
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2017-06-14 deposited with the CCDC.
2017-11-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.0810(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.6881(2)
_cell_length_b                   19.1234(3)
_cell_length_c                   14.91023(19)
_cell_measurement_reflns_used    8631
_cell_measurement_temperature    95
_cell_measurement_theta_max      75
_cell_measurement_theta_min      4
_cell_volume                     3612.58(9)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_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    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_pressure         101
_diffrn_ambient_temperature      95
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.027
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20861
_diffrn_reflns_theta_full        66.479
_diffrn_reflns_theta_max         75.544
_diffrn_reflns_theta_min         3.488
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.566
_exptl_absorpt_correction_T_max  0.93
_exptl_absorpt_correction_T_min  0.50
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 Analytical Absorption (De Meulenaer & Tompa, 1965) 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.340
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.27
_refine_diff_density_min         -0.33
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9937
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     424
_refine_ls_number_reflns         7259
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0428
_refine_ls_shift/su_max          0.0004916
_refine_ls_shift/su_mean         0.0000314
_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: 
 727. 0.110E+04 557. 138. 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0825
_refine_ls_wR_factor_gt          0.0764
_refine_ls_wR_factor_ref         0.0825
_reflns_limit_h_max              15
_reflns_limit_h_min              -15
_reflns_limit_k_max              23
_reflns_limit_k_min              0
_reflns_limit_l_max              18
_reflns_limit_l_min              0
_reflns_number_gt                6156
_reflns_number_total             7259
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.17
_oxford_diffrn_Wilson_scale      0.08
_oxford_refine_ls_r_factor_ref   0.0514
_oxford_refine_ls_scale          3.72(2)
_oxford_reflns_number_all        7259
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_cod_data_source_file            c7nj03394j2.cif
_cod_data_source_block           13
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to
/home/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               7056724
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   2,X'S) H   (  21,X'S) H   (  22,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) H   (  82,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) H   ( 142,X'S) 
RIDE C   (  16,X'S) H   ( 161,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) 
RIDE C   (  18,X'S) H   ( 181,X'S) 
RIDE C   (  20,X'S) H   ( 201,X'S) H   ( 202,X'S) 
RIDE C   (  22,X'S) H   ( 221,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) H   ( 312,X'S) 
RIDE C   (  32,X'S) H   ( 321,X'S) H   ( 322,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) H   ( 332,X'S) H   ( 333,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) H   ( 352,X'S) 
RIDE C   (  36,X'S) H   ( 361,X'S) H   ( 362,X'S) 
RIDE C   (  37,X'S) H   ( 371,X'S) H   ( 372,X'S) H   ( 373,X'S) 
RIDE C   (  39,X'S) H   ( 391,X'S) H   ( 392,X'S) 
RIDE C   (  40,X'S) H   ( 401,X'S) H   ( 402,X'S) 
RIDE C   (  41,X'S) H   ( 411,X'S) H   ( 412,X'S) H   ( 413,X'S) 
RIDE C   (  43,X'S) H   ( 431,X'S) H   ( 432,X'S) 
RIDE C   (  44,X'S) H   ( 441,X'S) H   ( 442,X'S) 
RIDE C   (  45,X'S) H   ( 451,X'S) H   ( 452,X'S) H   ( 453,X'S) 
RIDE C   (  46,X'S) H   ( 461,X'S) H   ( 462,X'S) H   ( 463,X'S) 
RIDE C   (  47,X'S) H   ( 471,X'S) H   ( 472,X'S) H   ( 473,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
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