The thermo-responsive behavior in molecular crystals of naphthalene diimides and their 3D printed thermochromic composites
Dharmarwardana, Madushani; Arimilli, Bhargav S.; Luzuriaga, Michael A.; Kwon, Sunah; Lee, Hamilton; Appuhamillage, Gayan A.; McCandless, Gregory T.; Smaldone, Ronald A.; Gassensmith, Jeremiah J.; CrystEngComm 20 (2018) 6054–; doi:10.1039/C8CE00798E

data_7231292
_publ_section_title
;
 The thermo-responsive behavior in molecular crystals of naphthalene
 diimides and their 3D printed thermochromic composites
;
_journal_issue                   39
_journal_name_full               CrystEngComm
_journal_page_first              6054
_journal_paper_doi               10.1039/C8CE00798E
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C44 H50 N2 O6'
_chemical_formula_sum            'C44 H50 N2 O6'
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_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-07-20 deposited with the CCDC.
2018-08-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.56(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.362(3)
_cell_length_b                   51.35(4)
_cell_length_c                   8.268(5)
_cell_measurement_reflns_used    5250
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.33
_cell_measurement_theta_min      2.38
_cell_volume                     1848(2)
_computing_cell_refinement       'Bruker SAINT'
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXTL Intrinsic Phasing (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
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_diffrn_measurement_device_type  'Bruker Kappa D8 Quest CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'HELIOS optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0956
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
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_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            30722
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.557
_diffrn_reflns_theta_min         2.593
_diffrn_source                   'I\mS microfocus tube'
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.7456
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_exptl_absorpt_process_details
;
SADABS (Krause, Herbst-Irmer, Sheldrick, & Stalke;  J. Appl. Cryst. 2015, 48,
3-10)
;
_exptl_crystal_colour            orange
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_exptl_crystal_description       fragment
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.173
_refine_diff_density_rms         0.045
_refine_ls_extinction_coef       0.0107(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         4263
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1659
_refine_ls_R_factor_gt           0.0660
_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^)+(0.0490P)^2^+0.7607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1205
_refine_ls_wR_factor_ref         0.1481
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2094
_reflns_number_total             4263
_reflns_threshold_expression     'I > 2\s(I)'
_publcif_datablock.id            {1d1e1bee-f1e6-4fed-b897-7174805b74de}
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_cod_data_source_block           scd1616_NonNDI_T298K_orange
_cod_depositor_comments
'Adding full bibliography for 7231291--7231300.cif.'
_cod_database_code               7231292
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.975
_shelx_estimated_absorpt_t_max   0.997
_shelx_res_checksum              89694