Isolable rubidium and caesium derivatives of common organic carbonyl compounds.
Wacker, Jakoba; Lynch, Jennifer R.; Banerjee, Sumanta; Macdonald, Peter A.; Kennedy, Alan R.; Sarkar, Biprajit; Mulvey, Robert E.; Chemical communications (Cambridge, England) 60 (2023) 91–94; doi:10.1039/d3cc05527b

data_7132379
_publ_section_title
;
 Isolable rubidium and caesium derivatives of common organic carbonyl
 compounds.
;
_journal_issue                   1
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              91
_journal_page_last               94
_journal_paper_doi               10.1039/d3cc05527b
_journal_volume                  60
_journal_year                    2023
_chemical_formula_moiety         'C8 H7 Cs1 O1'
_chemical_formula_sum            'C8 H7 Cs O'
_chemical_formula_weight         252.05
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Oxygen-sensitive
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2023-08-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-09-05 deposited with the CCDC.	2023-11-22 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   6.7766(1)
_cell_length_b                   8.3061(2)
_cell_length_c                   29.6225(6)
_cell_measurement_reflns_used    3071
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      72.7540
_cell_measurement_theta_min      2.9740
_cell_volume                     1667.37(6)
_computing_cell_refinement       CrysalisPro
_computing_data_collection       CrysalisPro
_computing_data_reduction        CrysalisPro
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku Synergy-i'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0833
_diffrn_reflns_av_unetI/netI     0.0501
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -3
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            6552
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.183
_diffrn_reflns_theta_min         5.975
_exptl_absorpt_coefficient_mu    34.079
_exptl_absorpt_correction_T_max  0.609
_exptl_absorpt_correction_T_min  0.059
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.99a (Rigaku Oxford Diffraction, 2021)
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            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.008
_exptl_crystal_description       irregular
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.581
_refine_diff_density_min         -1.208
_refine_diff_density_rms         0.264
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     99
_refine_ls_number_reflns         1667
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0584
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0933P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1378
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1354
_reflns_number_total             1667
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc05527b2.cif
_cod_data_source_block           jw-74_auto_abs
_cod_depositor_comments
'Adding full bibliography for 7132379--7132383.cif.'
_cod_original_sg_symbol_H-M      Pbca
_cod_original_formula_sum        'C8 H7 Cs1 O1'
_cod_database_code               7132379
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.281
_shelx_estimated_absorpt_t_min   0.041
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7), C8(H8)
;
_shelx_res_checksum              16352
_shelx_hkl_checksum              95176
_olex2_submission_special_instructions 'No special instructions were received'