Contracted and Expanded meso-Alkynyl Porphyrinoids: from Triphyrin to Hexaphyrin
Alexander Krivokapic; Andrew R. Cowley; Harry L. Anderson; Journal of Organic Chemistry 68 (2003) 1089–1096; doi:10.1021/jo026748c

data_4022332
_publ_section_title
;
 Contracted and Expanded meso-Alkynyl Porphyrinoids:
 from Triphyrin to Hexaphyrin
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1089
_journal_page_last               1096
_journal_paper_doi               10.1021/jo026748c
_journal_volume                  68
_journal_year                    2003
_chemical_compound_source
;
Synthesised as described.
;
_chemical_formula_moiety         ' C72 H117 N3 Si4 '
_chemical_formula_sum            'C72 H117 N3 Si4'
_chemical_formula_weight         1137.09
_chemical_melting_point          ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 92.4291(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.6985(2)
_cell_length_b                   17.2437(2)
_cell_length_c                   27.4997(5)
_cell_measurement_reflns_used    11681
_cell_measurement_temperature    150
_cell_measurement_theta_max      24
_cell_measurement_theta_min      5
_cell_volume                     7437.49(19)
_computing_cell_refinement
;
  Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_computing_data_collection
;
  COLLECT (Nonius BV, 1997)
;
_computing_data_reduction
;
  Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_computing_molecular_graphics
;
  CAMERON (Watkin et al 1996)
;
_computing_publication_material
;
  CRYSTALS (Watkin et al 2001)
;
_computing_structure_refinement
;
  CRYSTALS (Watkin et al 2001)
;
_computing_structure_solution
;
  SIR92 (Altomare et al, 1994)
;
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type
;
Enraf Nonius Kappa CCD
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.07
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            11681
_diffrn_reflns_theta_full        23.690
_diffrn_reflns_theta_max         23.809
_diffrn_reflns_theta_min         5.108
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.118
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.99
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_exptl_crystal_colour            ' blue '
_exptl_crystal_density_diffrn    1.015
_exptl_crystal_density_meas      ?
_exptl_crystal_description       ' fragment '
_exptl_crystal_F_000             2504.000
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.01
_refine_diff_density_min         -0.71
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.2502
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     581
_refine_ls_number_reflns         5577
_refine_ls_R_factor_all          0.2101
_refine_ls_R_factor_gt           0.1731
_refine_ls_shift/su_max          0.019346
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method = Prince modified Chebychev polynomial, (Watkin, 1994)
  W = [weight] * [1-(deltaF/6*sigmaF)^2]^2
  5.50 -3.16 1.62
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1239
_refine_ls_wR_factor_gt          0.1156
_refine_ls_wR_factor_ref         0.1045
_reflns_limit_h_max              17
_reflns_limit_h_min              -17
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              31
_reflns_limit_l_min              0
_reflns_number_gt                7744
_reflns_number_total             11285
_reflns_threshold_expression     I>3.00u(I)
_cod_data_source_file            jo026748csi20021121_094930_1.cif
_cod_data_source_block           compound_H3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic ' changed to 'monoclinic'
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 

The following automatic conversions were performed:

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

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/a'
_cod_original_formula_sum        ' C72 H117 N3 Si4 '
_cod_database_code               4022332