Understanding solid-state photoswitching in [Re(OMe2-bpy)(CO)3(η1-NO2)] crystals via in situ photocrystallography
Hatcher, Lauren E.; CrystEngComm 20 (2018) 5990–; doi:10.1039/C8CE00774H

data_7230928
_publ_section_title
;
 Understanding solid-state photoswitching in [Re(OMe2-bpy)(CO)3(\h1-NO2)]
 crystals via in situ photocrystallography
;
_journal_issue                   39
_journal_name_full               CrystEngComm
_journal_page_first              5990
_journal_paper_doi               10.1039/C8CE00774H
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C15 H12 N3 O7 Re'
_chemical_formula_sum            'C15 H12 N3 O7 Re'
_chemical_formula_weight         532.48
_chemical_name_systematic
;
Nitro-(4,4'-dimethoxy-2,2'-bipyridine)-rhenium(I)-tricarbonyl
;
_chemical_properties_physical    Light-sensitive,Photo-sensitive
_space_group_crystal_system      tetragonal
_space_group_IT_number           82
_space_group_name_Hall           'I -4'
_space_group_name_H-M_alt        'I -4'
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-05-11 deposited with the CCDC.
2018-06-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   22.738(2)
_cell_length_b                   22.738(2)
_cell_length_c                   6.5434(9)
_cell_measurement_reflns_used    2221
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.7440
_cell_measurement_theta_min      3.5570
_cell_volume                     3383.0(6)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_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    'ShelXS (Sheldrick, 2015)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 10.3795
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0804
_diffrn_reflns_av_unetI/netI     0.1081
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            5957
_diffrn_reflns_point_group_measured_fraction_full 0.936
_diffrn_reflns_point_group_measured_fraction_max 0.933
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.336
_diffrn_reflns_theta_min         2.833
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    7.228
_exptl_absorpt_correction_T_max  0.878
_exptl_absorpt_correction_T_min  0.817
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.091
_exptl_crystal_description       needle
_exptl_crystal_F_000             2032
_exptl_crystal_size_max          0.288
_exptl_crystal_size_mid          0.023
_exptl_crystal_size_min          0.019
_refine_diff_density_max         2.442
_refine_diff_density_min         -1.991
_refine_diff_density_rms         0.222
_refine_ls_abs_structure_details
;
 Classical Flack method preferred over Parsons because s.u. lower.
;
_refine_ls_abs_structure_Flack   -0.04(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         2899
_refine_ls_number_restraints     259
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0774
_refine_ls_R_factor_gt           0.0641
_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^)+(0.0902P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1559
_refine_ls_wR_factor_ref         0.1663
_reflns_Friedel_coverage         0.707
_reflns_Friedel_fraction_full    0.861
_reflns_Friedel_fraction_max     0.855
_reflns_number_gt                2461
_reflns_number_total             2899
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce00774h2.cif
_cod_data_source_block           PSS_200K
_cod_depositor_comments
'Adding full bibliography for 7230920--7230941.cif.'
_cod_original_cell_volume        3383.0(8)
_cod_database_code               7230928
_shelx_res_checksum              97364