Non-invasively visualizing cell–matrix interactions in two-photon excited supramolecular hydrogels
Ji, Wei; Li, Lingling; Eniola-Adefeso, Omolola; Wang, Yaming; Liu, Chuntai; Feng, Chuanliang; J. Mater. Chem. B 5 (2017) 7790–; doi:10.1039/C7TB02274C

data_7236698
_publ_section_title
;
 Non-invasively visualizing cell--matrix interactions in two-photon
 excited supramolecular hydrogels
;
_journal_issue                   38
_journal_name_full               'J. Mater. Chem. B'
_journal_page_first              7790
_journal_paper_doi               10.1039/C7TB02274C
_journal_volume                  5
_journal_year                    2017
_chemical_formula_moiety         'C16 H10 O4'
_chemical_formula_sum            'C16 H10 O4'
_chemical_formula_weight         266.24
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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
_audit_update_record
;
2015-08-14 deposited with the CCDC.
2017-09-06 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 115.909(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.6490(5)
_cell_length_b                   28.779(2)
_cell_length_c                   7.2200(6)
_cell_measurement_reflns_used    6031
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      68.11
_cell_measurement_theta_min      3.07
_cell_volume                     1242.70(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'D8 VENTURE'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0235
_diffrn_reflns_av_sigmaI/netI    0.0161
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            11930
_diffrn_reflns_theta_full        68.41
_diffrn_reflns_theta_max         68.41
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.857
_exptl_absorpt_correction_T_max  0.9346
_exptl_absorpt_correction_T_min  0.8474
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.423
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.187
_refine_diff_density_min         -0.133
_refine_diff_density_rms         0.030
_refine_ls_extinction_coef       0.0060(9)
_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   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2266
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0423
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0649P)^2^+0.1423P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1046
_refine_ls_wR_factor_ref         0.1110
_reflns_number_gt                1950
_reflns_number_total             2266
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7tb02274c2.cif
_cod_data_source_block           t_CCDC1
_cod_original_cell_volume        1242.70(16)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7236698