Controlling thermal expansion within mixed cocrystals by tuning molecular motion capability
Ding, Xiaodan; Unruh, Daniel K.; Groeneman , Ryan; Hutchins, Kristin M.; Chemical Science  (2020) –; doi:10.1039/D0SC02795B

data_1558209
_publ_section_title
;
 Controlling thermal expansion within mixed cocrystals by tuning molecular
 motion capability
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D0SC02795B
_journal_year                    2020
_chemical_formula_sum            'C18 H15.02 N2 O2'
_chemical_formula_weight         291.34
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_space_group_name_Hall           '-P 1'
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_symmetry_space_group_name_Hall  '-P 1'
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_audit_creation_date             2020-04-01T17:47:47-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2020-04-08 deposited with the CCDC.	2020-06-05 downloaded from the CCDC.
;
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_cell_measurement_temperature    250(2)
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_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_environment      N~2~
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_diffrn_measurement_device       'four-circle diffractometer'
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_diffrn_measurement_method       '\w scans'
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'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0603556
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_diffrn_orient_matrix_UB_23      0.0266123
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_diffrn_orient_matrix_UB_33      0.0143248
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_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0332
_diffrn_reflns_av_unetI/netI     0.0434
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.97
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
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_diffrn_reflns_limit_k_min       -12
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_diffrn_reflns_point_group_measured_fraction_full 0.998
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_diffrn_reflns_theta_max         77.258
_diffrn_reflns_theta_min         4.333
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'PhotonJet (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.69
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.76509
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlisPro 1.171.40.65a (Rigaku Oxford Diffraction, 2019)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_description       irregular
_exptl_crystal_F_000             307
_exptl_crystal_size_max          0.234
_exptl_crystal_size_mid          0.094
_exptl_crystal_size_min          0.088
_refine_diff_density_max         0.142
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_refine_ls_extinction_coef       0.0047(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_restraints     567
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.034
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.0606P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.0981
_reflns_Friedel_coverage         0
_reflns_number_gt                2793
_reflns_number_total             3093
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc02795b3.cif
_cod_data_source_block           BE50_BA50_250
_cod_original_cell_volume        748.950(16)
_cod_database_code               1558209
_shelx_estimated_absorpt_t_min   0.888
_shelx_estimated_absorpt_t_max   0.956
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_shelx_res_checksum              55534