Isoskeletal Schiff base polynuclear coordination clusters: synthetic and theoretical aspects
Griffiths, Kieran; Dokorou, Vassiliki N.; Spencer, John; Abdul-Sada, Alaa; Vargas, Alfredo; Kostakis, George E.; CrystEngComm 18 (2016) 704–; doi:10.1039/C5CE02109J

data_7223515
_publ_section_title
;
 Isoskeletal Schiff base polynuclear coordination clusters: synthetic and
 theoretical aspects
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              704
_journal_paper_doi               10.1039/C5CE02109J
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C14 H11 Cl N2 O5'
_chemical_formula_sum            'C14 H11 Cl N2 O5'
_chemical_formula_weight         322.70
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2015-02-23
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2015-11-15 deposited with the CCDC.
2015-12-17 downloaded from the CCDC.
;
_cell_angle_alpha                76.153(5)
_cell_angle_beta                 89.966(5)
_cell_angle_gamma                88.423(5)
_cell_formula_units_Z            4
_cell_length_a                   6.9697(4)
_cell_length_b                   12.6645(7)
_cell_length_c                   15.0866(8)
_cell_measurement_temperature    173
_cell_volume                     1292.45(13)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_diffrn_ambient_temperature      173.0
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.954
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0243
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_laue_measured_fraction_full 0.975
_diffrn_reflns_laue_measured_fraction_max 0.954
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            7064
_diffrn_reflns_point_group_measured_fraction_full 0.975
_diffrn_reflns_point_group_measured_fraction_max 0.954
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         71.340
_diffrn_reflns_theta_min         5.222
_exptl_absorpt_coefficient_mu    2.900
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.749
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_description       plate
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.655
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     417
_refine_ls_number_reflns         4806
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0593
_refine_ls_R_factor_gt           0.0493
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0861P)^2^+0.1097P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1324
_refine_ls_wR_factor_ref         0.1451
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3925
_reflns_number_total             4806
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce02109j2.cif
_cod_data_source_block           H2L3_CCDC_1406218
_cod_depositor_comments
'Adding full bibliography for 7223506--7223525.cif.'
_cod_database_code               7223515
_shelxl_version_number           2014-1
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H,H,H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 O2-H2 = O7-H7
 0.88 with sigma of 0.02
3. Others
 Fixed Sof: H1(0.75) H3B(0.75) H7(0.25) H2(0.25)
4.a Aromatic/amide H refined with riding coordinates:
 C3(H3A), C4(H4), C5(H5), C8(H8), C10(H10), C13(H13), C17(H17), C18(H18),
 C19(H19), C22(H22), C24(H24), C27(H27)
4.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C15(H15A,H15B,H15C)
;
_shelx_res_checksum              3125
_olex2_submission_special_instructions 'No special instructions were received'