Single Crystal to Single Crystal Polymerization of a Self-Assembled Diacetylene Macrocycle Affords Columnar Polydiacetylenes
Xu, Weiwei L.; Smith, Mark D.; Krause, Jeanette A.; Greytak, Andrew B.; Ma, Shuguo; Read, Cory M.; Shimizu, Linda S.; Crystal Growth & Design 14 (2014) 993–; doi:10.1021/cg401380a

data_4510137
_publ_section_title
;
 Single Crystal to Single Crystal Polymerization of a Self-Assembled
 Diacetylene Macrocycle Affords Columnar Polydiacetylenes
;
_journal_issue                   3
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              993
_journal_paper_doi               10.1021/cg401380a
_journal_volume                  14
_journal_year                    2014
_chemical_formula_moiety         'C28 H20 N4 O4, 4(H2 O)'
_chemical_formula_sum            'C28 H28 N4 O8'
_chemical_formula_weight         548.54
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2012-02-08
_audit_creation_method
;
  Olex2 1.1
  (compiled Nov  1 2011 20:42:30, GUI svn.r3906)
;
_cell_angle_alpha                110.5840(10)
_cell_angle_beta                 108.5020(10)
_cell_angle_gamma                104.8150(10)
_cell_formula_units_Z            1
_cell_length_a                   8.9148(5)
_cell_length_b                   9.4752(5)
_cell_length_c                   9.8948(5)
_cell_measurement_reflns_used    1632
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      22.366
_cell_measurement_theta_min      2.462
_cell_volume                     675.53(6)
_computing_cell_refinement       'SAINT-Plus Version 6.45 (Bruker, 2001)'
_computing_data_collection       'SMART Version 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT-Plus Version 6.45'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0443
_diffrn_reflns_av_unetI/netI     0.0386
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2200
_diffrn_reflns_theta_full        24.12
_diffrn_reflns_theta_max         24.12
_diffrn_reflns_theta_min         2.46
_diffrn_source                   'sealed tube'
_diffrn_source_current           39.0
_diffrn_source_power             1.833
_diffrn_source_voltage           47.0
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.9960
_exptl_absorpt_correction_T_min  0.9459
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS (Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             288
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.156
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.893
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         2200
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.894
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0424P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0803
_refine_ls_wR_factor_ref         0.0920
_reflns_number_gt                1336
_reflns_number_total             2200
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg401380a_si_005.cif
_cod_data_source_block           twin
_cod_database_code               4510137