Characterization of Reactive Organometallic Species via MicroED.
Jones, Christopher G.; Asay, Matthew; Kim, Lee Joon; Kleinsasser, Jack F.; Saha, Ambarneil; Fulton, Tyler J.; Berkley, Kevin R.; Cascio, Duilio; Malyutin, Andrey G.; Conley, Matthew P.; Stoltz, Brian M.; Lavallo, Vincent; Rodríguez, José A; Nelson, Hosea M.; ACS central science 5 (2019) 1507–1513; doi:10.1021/acscentsci.9b00403

data_4514930
_publ_section_title
;
 Characterization of Reactive Organometallic Species via MicroED.
;
_journal_issue                   9
_journal_name_full               'ACS central science'
_journal_page_first              1507
_journal_page_last               1513
_journal_paper_doi               10.1021/acscentsci.9b00403
_journal_volume                  5
_journal_year                    2019
_chemical_formula_sum            'C172 H288 Cl8 P8 Ru4'
_chemical_formula_weight         3291.89
_chemical_melting_point          153
_chemical_name_common            'Grubbs catalyst'
_chemical_name_systematic
Benzylidene-bis(tricyclohexylphosphino)-dichlororuthenium
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                90.00(3)
_cell_angle_beta                 92.63(3)
_cell_angle_gamma                90.00(3)
_cell_formula_units_Z            1
_cell_length_a                   9.680(2)
_cell_length_b                   25.650(5)
_cell_length_c                   16.080(3)
_cell_measurement_reflns_used    6682
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      36.043
_cell_measurement_theta_min      3.702
_cell_volume                     3988.3(14)
_computing_cell_refinement       'XSCALE XDS'
_computing_data_collection       TVIPS
_computing_data_reduction        XDSCONV
_computing_molecular_graphics    ShelxLe
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 32
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Technai F-30'
_diffrn_measurement_method       'continuous rotation'
_diffrn_radiation_type           '300 KeV electrons'
_diffrn_radiation_wavelength     0.01969
_diffrn_reflns_av_R_equivalents  0.1699
_diffrn_reflns_av_unetI/netI     0.1440
_diffrn_reflns_Laue_measured_fraction_full 0.980
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            30939
_diffrn_reflns_point_group_measured_fraction_full 0.980
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        36.043
_diffrn_reflns_theta_max         36.043
_diffrn_reflns_theta_min         3.702
_diffrn_source                   'electron microscope FEG'
_exptl_absorpt_coefficient_mu    0.000
_exptl_absorpt_correction_T_max  0.0
_exptl_absorpt_correction_T_min  0.0
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_description       'nano crystals'
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.001
_exptl_crystal_size_mid          0.0007
_exptl_crystal_size_min          0.0005
_refine_diff_density_max         0.288
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       1279(13)
_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   1.803
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         6682
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.802
_refine_ls_R_factor_all          0.1882
_refine_ls_R_factor_gt           0.1595
_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^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3788
_refine_ls_wR_factor_ref         0.3997
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5050
_reflns_number_total             6682
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            oc9b00403_si_005.cif
_cod_data_source_block           scaled_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Direct' changed to 'direct'
according to
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_atom_sites_solution_secondary' value 'Difmap' changed to 'difmap'
according to
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               4514930
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              33931
_shelx_hkl_checksum              80034