C-Donor lariat ether 'scorpionates'
Arya, Pious; Channa, Asif; Cragg, Peter J.; Prince, Paul D.; Steed, Jonathan W.; New Journal of Chemistry 26 (2002) 440–; doi:10.1039/b108522k

data_7050732
_publ_section_title
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 C-Donor lariat ether 'scorpionates'
;
_journal_issue                   4
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              440
_journal_paper_doi               10.1039/b108522k
_journal_volume                  26
_journal_year                    2002
_chemical_formula_sum            'C30 H64 Cu4 I6 N2 O12'
_chemical_formula_weight         1660.39
_chemical_name_common            N-allyl-aza-18-crown-6
_chemical_name_systematic
; 
? 
;
_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                 97.09(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.829(3)
_cell_length_b                   19.689(4)
_cell_length_c                   8.5073(17)
_cell_measurement_temperature    120(2)
_cell_volume                     2464.9(9)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'XSeed (Barbour 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  KappaCCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1220
_diffrn_reflns_av_sigmaI/netI    0.1076
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            15252
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.83
_exptl_absorpt_coefficient_mu    5.511
_exptl_absorpt_correction_T_max  0.8978
_exptl_absorpt_correction_T_min  0.1692
_exptl_absorpt_correction_type   Scalepack
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.237
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.557
_refine_diff_density_min         -2.620
_refine_diff_density_rms         0.358
_refine_ls_extinction_coef       0.0015(2)
_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   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         5618
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0835
_refine_ls_R_factor_gt           0.0603
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0438P)^2^+13.5862P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1265
_refine_ls_wR_factor_ref         0.1360
_reflns_number_gt                4476
_reflns_number_total             5618
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b108522k.txt
_cod_data_source_block           ac49m
_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 
;
_cod_original_cell_volume        2464.8(9)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7050732