The effect of pressure and substituents on the size of pseudo-macrocyclic cavities in salicylaldoxime ligands
Wood, Peter A.; Forgan, Ross S.; Lennie, Alistair R.; Parsons, Simon; Pidcock, Elna; Tasker, Peter A.; Warren, John E.; CrystEngComm 10 (2008) 239–; doi:10.1039/b712397c

data_7201654
_publ_section_title
;
 The effect of pressure and substituents on the size of
 pseudo-macrocyclic cavities in salicylaldoxime ligands
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              239
_journal_paper_doi               10.1039/b712397c
_journal_volume                  10
_journal_year                    2008
_chemical_formula_moiety         'C11 H15 N1 O2'
_chemical_formula_sum            'C11 H15 N O2'
_chemical_formula_weight         193.25
_chemical_name_common            3-tButylsalicylaldoxime
_chemical_name_systematic        3-tButylsalicylaldoxime
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             06-12-18
_audit_creation_method           CRYSTALS_ver_12.84
_cell_angle_alpha                90
_cell_angle_beta                 94.882(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.5745(13)
_cell_length_b                   6.3779(4)
_cell_length_c                   19.0922(18)
_cell_measurement_reflns_used    1508
_cell_measurement_temperature    298
_cell_measurement_theta_max      18
_cell_measurement_theta_min      2
_cell_volume                     1768.3(3)
_computing_cell_refinement       'SAINT (Siemens ,1995)'
_computing_data_collection       'SMART (Siemens, 1993)'
_computing_data_reduction        'SAINT (Siemens ,1995)'
_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    'Model taken from 10kbar structure'
_diffrn_ambient_pressure         2300000
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.649
_diffrn_measured_fraction_theta_max 0.584
_diffrn_measurement_device_type  'Bruker-Nonius Apex II CCD'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  silicon
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.48690
_diffrn_reflns_av_R_equivalents  0.125
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            8098
_diffrn_reflns_theta_full        13.315
_diffrn_reflns_theta_max         17.753
_diffrn_reflns_theta_min         2.307
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.18
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Siemens, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_description       block
_exptl_crystal_F_000             832
_exptl_crystal_recrystallization_method
'Recrystallisation by evaporation of hexane/chloroform solution'
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.23
_refine_diff_density_min         -0.26
_refine_ls_extinction_coef       1600.328
_refine_ls_extinction_method     'Larson (1970), Equation 22'
_refine_ls_goodness_of_fit_ref   0.9844
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     134
_refine_ls_number_reflns         1055
_refine_ls_number_restraints     4
_refine_ls_R_factor_all          0.1063
_refine_ls_R_factor_gt           0.0640
_refine_ls_shift/su_max          0.000056
_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:
140. 223. 141. 60.5 15.0
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.2247
_refine_ls_wR_factor_gt          0.1715
_refine_ls_wR_factor_ref         0.2247
_reflns_limit_h_max              16
_reflns_limit_h_min              -14
_reflns_limit_k_max              7
_reflns_limit_k_min              0
_reflns_limit_l_max              22
_reflns_limit_l_min              0
_reflns_number_gt                628
_reflns_number_total             1055
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_scale          0.868(12)
_cod_data_source_file            B712397C.txt
_cod_data_source_block           tBu23kbar
_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_sg_symbol_H-M      'I 2/a'
_cod_original_formula_sum        'C11 H15 N1 O2'
_cod_database_code               7201654