O(−)⋯C interactions and bond formation in 1-naphtholate anions with peri-located electrophilic carbon centres
Bristow, Jonathan C.; Addicoat, Matthew A.; Wallis, John D.; CrystEngComm 21 (2019) 1009–; doi:10.1039/C8CE01872C

data_7232091
_publ_section_title
;
 O(&#x2212;)&#x22EF;C interactions and bond formation in 1-naphtholate
 anions with peri-located electrophilic carbon centres
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              1009
_journal_paper_doi               10.1039/C8CE01872C
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C17 H23 N3 O2'
_chemical_formula_sum            'C17 H23 N3 O2'
_chemical_formula_weight         301.38
_chemical_name_systematic
;
 bis(dimethylamino)methaniminium 8-acetylnaphthalen-1-olate
;
_chemical_properties_physical    Air-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
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_audit_update_record
;
2018-06-14 deposited with the CCDC.
2019-01-08 downloaded from the CCDC.
;
_cell_angle_alpha                80.552(4)
_cell_angle_beta                 69.591(4)
_cell_angle_gamma                61.179(4)
_cell_formula_units_Z            8
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_cell_length_b                   15.6707(7)
_cell_length_c                   16.4672(7)
_cell_measurement_reflns_used    4795
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      29.2150
_cell_measurement_theta_min      3.9820
_cell_volume                     3202.1(3)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    SHELXS-2014
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9832
_diffrn_detector_type            Sapphire3
_diffrn_measured_fraction_theta_full 0.829
_diffrn_measured_fraction_theta_max 0.672
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0207
_diffrn_reflns_av_unetI/netI     0.0633
_diffrn_reflns_Laue_measured_fraction_full 0.829
_diffrn_reflns_Laue_measured_fraction_max 0.672
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16533
_diffrn_reflns_point_group_measured_fraction_full 0.829
_diffrn_reflns_point_group_measured_fraction_max 0.672
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         29.251
_diffrn_reflns_theta_min         3.239
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.997
_exptl_absorpt_correction_T_min  0.688
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
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            Yellow
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_description       Block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.165
_exptl_crystal_size_min          0.158
_refine_diff_density_max         0.345
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     845
_refine_ls_number_reflns         11729
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0885
_refine_ls_R_factor_gt           0.0555
_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^)+(0.0527P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1127
_refine_ls_wR_factor_ref         0.1289
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8260
_reflns_number_total             11729
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce01872c2.cif
_cod_data_source_block           JB232
_cod_depositor_comments
'Adding full bibliography for 7232086--7232099.cif.'
_cod_database_code               7232091
_shelxl_version_number           2014-3
_shelx_res_checksum              84291