The structural diversity of heterocycle-fused potassium cyclopentadienides
Nifant'ev, Ilya E.; Vinogradov, Alexander A.; Minyaev, Mikhail E.; Komarov, Pavel D.; Lyssenko, Konstantin A.; Birin, Kirill P.; Dyadchenko, Viktor P.; Ivchenko, Pavel V.; RSC Advances 9 (2019) 29195–; doi:10.1039/C9RA04587B

data_7234995
_publ_section_title
;
 The structural diversity of heterocycle-fused potassium
 cyclopentadienides
;
_journal_issue                   50
_journal_name_full               'RSC Advances'
_journal_page_first              29195
_journal_paper_doi               10.1039/C9RA04587B
_journal_volume                  9
_journal_year                    2019
_chemical_formula_moiety         'C22 H26 K N O3'
_chemical_formula_sum            'C22 H26 K N O3'
_chemical_formula_weight         391.54
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2019-08-03 deposited with the CCDC.	2019-09-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.9626(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.9961(6)
_cell_length_b                   17.9129(10)
_cell_length_c                   10.9897(6)
_cell_measurement_reflns_used    6992
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      33.32
_cell_measurement_theta_min      2.253
_cell_volume                     2007.57(19)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX-II (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, 2015b) and Mercury (Macrae <i>et al.</i>,2006)'
_computing_publication_material  'SHELXTL (Sheldrick, 2015b)'
_computing_structure_refinement  'SHELXL-2017 (Sheldrick, 2015a)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX II CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0351
_diffrn_reflns_av_unetI/netI     0.0271
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            24760
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.000
_diffrn_reflns_theta_min         1.997
_exptl_absorpt_coefficient_mu    0.286
_exptl_absorpt_correction_T_max  0.9524
_exptl_absorpt_correction_T_min  0.8943
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2016/2 (Krause <i>et al.</i>, 2015)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.371
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         5328
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0468
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0444P)^2^+0.5906P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0874
_refine_ls_wR_factor_ref         0.0938
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4315
_reflns_number_total             5328
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ra04587b3.cif
_cod_data_source_block           mol2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7234995
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.904
_shelx_estimated_absorpt_t_max   0.948
_shelx_res_checksum              35995