Acetylene and terminal alkyne complexes of copper(i) supported by fluorinated pyrazolates: syntheses, structures, and transformations.
Parasar, Devaborniny; Ponduru, Tharun T.; Noonikara-Poyil, Anurag; Jayaratna, Naleen B.; Dias, H. V. Rasika; Dalton transactions (Cambridge, England : 2003) 48 (2019) 15782–15794; doi:10.1039/c9dt03350e

data_7701039
_publ_section_title
;
 Acetylene and terminal alkyne complexes of copper(i) supported by
 fluorinated pyrazolates: syntheses, structures, and transformations.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15782
_journal_page_last               15794
_journal_paper_doi               10.1039/c9dt03350e
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C14 H4 Br2 Cu2 F12 N4, C7 H8'
_chemical_formula_sum            'C21 H12 Br2 Cu2 F12 N4'
_chemical_formula_weight         835.25
_space_group_crystal_system      orthorhombic
_space_group_IT_number           36
_space_group_name_Hall           'C 2c -2'
_space_group_name_H-M_alt        'C m c 21'
_symmetry_space_group_name_Hall  'C 2c -2'
_symmetry_space_group_name_H-M   'C m c 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-06-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-06-18 deposited with the CCDC.    2019-09-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.0895(6)
_cell_length_b                   15.2842(5)
_cell_length_c                   10.1011(3)
_cell_measurement_reflns_used    9869
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      37.52
_cell_measurement_theta_min      3.34
_cell_volume                     2638.40(15)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.01
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Bruker D8 Quest with a Photon 100 CMOS detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0239
_diffrn_reflns_av_unetI/netI     0.0348
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            21352
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.142
_diffrn_reflns_theta_min         3.343
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.746
_exptl_absorpt_correction_T_max  0.3455
_exptl_absorpt_correction_T_min  0.2520
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1039 before and 0.0704 after correction. The Ratio of minimum to maximum transmission is 0.7294. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    2.103
_exptl_crystal_description       parallelpipeds
_exptl_crystal_F_000             1608
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.339
_refine_diff_density_min         -0.749
_refine_diff_density_rms         0.097
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.023(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         5139
_refine_ls_number_restraints     123
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0239
_refine_ls_R_factor_gt           0.0218
_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^)+(0.0213P)^2^+0.0218P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0501
_refine_ls_wR_factor_ref         0.0511
_reflns_Friedel_coverage         0.891
_reflns_Friedel_fraction_full    0.967
_reflns_Friedel_fraction_max     0.982
_reflns_number_gt                4886
_reflns_number_total             5139
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt03350e2.cif
_cod_data_source_block           rad691a_a
_cod_depositor_comments
'Adding full bibliography for 7701037--7701042.cif.'
_cod_database_code               7701039
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.482
_shelx_estimated_absorpt_t_min   0.383
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.977(8)
 0.023(8)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3. Restrained distances
 C10-C11 \\sim C11-C12 \\sim C12-C13 \\sim C13-C14 \\sim C14-C15 \\sim C15-C10
 with sigma of 0.02
 C10-C14 \\sim C10-C12 \\sim C15-C13 \\sim C11-C15 \\sim C12-C14 \\sim C11-C13
 with sigma of 0.04
 C9-C15 \\sim C9-C11
 with sigma of 0.04
4. Restrained planarity
 C9, C10, C11, C12, C13, C14, C15
 with sigma of 0.1
5. Uiso/Uaniso restraints and constraints
C9 \\sim C10 \\sim C11 \\sim C12 \\sim C13 \\sim C14 \\sim C15: within 2A with
sigma of 0.04 and sigma for terminal atoms of 0.08
6. Rigid body (RIGU) restrains
 C9, C10, C11, C12, C13, C14, C15
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
7. Others
 Fixed Sof: C9(0.5) H9A(0.5) H9B(0.5) H9C(0.5) C10(0.5) C11(0.5) H11(0.5)
 C12(0.5) H12(0.5) C13(0.5) H13(0.5) C14(0.5) H14(0.5) C15(0.5) H15(0.5)
8.a Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C11(H11), C12(H12), C13(H13), C14(H14), C15(H15)
8.b Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C)
;
_shelx_res_checksum              83159
_olex2_submission_special_instructions 'No special instructions were received'