Structural changes in coordination polymers in response to small changes in steric bulk (H vs. Me): an experimental and theoretical study
Kyratzis, Nicholas; Cao, Winnie; Izgorodina, Ekaterina I.; Turner, David R.; CrystEngComm 20 (2018) 4115–; doi:10.1039/C8CE00744F

data_7230981
_publ_section_title
;
 Structural changes in coordination polymers in response to small changes
 in steric bulk (H vs. Me): an experimental and theoretical study
;
_journal_issue                   29
_journal_name_full               CrystEngComm
_journal_page_first              4115
_journal_paper_doi               10.1039/C8CE00744F
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C60 H54 Co2 N8 O18'
_chemical_formula_sum            'C60 H54 Co2 N8 O18'
_chemical_formula_weight         1292.96
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2016-12-21
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_audit_update_record
;
2018-04-30 deposited with the CCDC.
2018-06-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   26.660(5)
_cell_length_b                   7.2720(15)
_cell_length_c                   27.642(6)
_cell_measurement_reflns_used    3554
_cell_measurement_temperature    100
_cell_measurement_theta_max      33.856
_cell_measurement_theta_min      1.660
_cell_volume                     5359.0(19)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.849
_diffrn_measurement_device_type  'Quantum 210r'
_diffrn_measurement_method       'phi scans'
_diffrn_radiation_monochromator  'silicon double crystal'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7108
_diffrn_reflns_av_R_equivalents  0.0920
_diffrn_reflns_av_unetI/netI     0.0719
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.849
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            56051
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.849
_diffrn_reflns_theta_full        27.500
_diffrn_reflns_theta_max         33.859
_diffrn_reflns_theta_min         1.660
_diffrn_source                   'MX1 Beamline Australian Synchrotron'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.708
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'clear dark violet'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    violet
_exptl_crystal_density_diffrn    1.603
_exptl_crystal_description       needle
_exptl_crystal_F_000             2672
_exptl_crystal_recrystallization_method
'Crystallised at elevated temperature from synthesis'
_exptl_crystal_size_max          0.06
_exptl_crystal_size_mid          0.01
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.721
_refine_diff_density_min         -1.668
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     403
_refine_ls_number_reflns         9181
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0929
_refine_ls_R_factor_gt           0.0781
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1052P)^2^+10.3369P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2057
_refine_ls_wR_factor_ref         0.2171
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7353
_reflns_number_total             9181
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00744f2.cif
_cod_data_source_block           9
_cod_depositor_comments
'Adding full bibliography for 7230978--7230987.cif.'
_cod_database_code               7230981
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C14(H14), C9(H9), C11(H11), C28(H28), C24(H24), C27(H27), C25(H25), C26(H26),
 C12(H12)
2.b Idealised Me refined as rotating group:
 C20(H20A,H20B,H20C), C19(H19A,H19B,H19C), C3(H3A,H3B,H3C), C29(H29A,H29B,
 H29C), C30(H30A,H30B,H30C), C2(H2A,H2B,H2C)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'