Structural chemistry of decalins and perfluorodecalins
Paska, Bartłomiej; Cichowicz, Grzegorz; Rzepiński, Patryk; Cyrański, Michał Ksawery; Dobrzycki, Łukasz; Boese, Roland; CrystEngComm 26 (2024) 2474–2490; doi:10.1039/D3CE01117H

data_7248489
_publ_section_title
;
 Structural chemistry of decalins and perfluorodecalins
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              2474
_journal_page_last               2490
_journal_paper_doi               10.1039/D3CE01117H
_journal_volume                  26
_journal_year                    2024
_chemical_formula_sum            'C10 H18'
_chemical_formula_weight         138.24
_chemical_melting_point          229
_chemical_name_systematic        'cis-Decalin (HT form refined in triclinic SG)'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2023-11-05 deposited with the CCDC.	2024-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                112.477(2)
_cell_angle_beta                 90.024(3)
_cell_angle_gamma                112.708(3)
_cell_formula_units_Z            4
_cell_length_a                   8.2864(7)
_cell_length_b                   10.6979(7)
_cell_length_c                   11.9743(10)
_cell_measurement_reflns_used    4136
_cell_measurement_temperature    210.(2)
_cell_measurement_theta_max      25.2817
_cell_measurement_theta_min      2.7058
_cell_volume                     891.07(12)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 V2014 (Bruker AXS Inc., 2014)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_publication_material  'APEX2 V2014 (Bruker AXS Inc., 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      210.(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.935
_diffrn_measured_fraction_theta_max 0.935
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '/p scans'
_diffrn_radiation_monochromator  TRIUMPH
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0193
_diffrn_reflns_av_unetI/netI     0.0140
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10958
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.27
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    0.057
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.92
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/5 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.030
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cylindrical
_exptl_crystal_F_000             312
_exptl_crystal_recrystallization_method 'From the Melt'
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.400
_exptl_crystal_size_min          0.400
_refine_diff_density_max         0.129
_refine_diff_density_min         -0.129
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         2954
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0716
_refine_ls_R_factor_gt           0.0536
_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^)+(0.0635P)^2^+0.1967P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1342
_refine_ls_wR_factor_ref         0.1557
_reflns_number_gt                2216
_reflns_number_total             2954
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce01117h2.cif
_cod_data_source_block           c_Dec_k180K_210K_hu_aP
_cod_depositor_comments
'Adding full bibliography for 7248441--7248493.cif.'
_cod_database_code               7248489
_shelx_res_checksum              66392