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_7232086
_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         'C15 H14 O2'
_chemical_formula_sum            'C15 H14 O2'
_chemical_formula_weight         226.26
_chemical_melting_point          380.5(15)
_chemical_name_systematic
;
 3-(tert-butyl)-2H-naphtho[1,8-bc]furan-2-one
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-06-14 deposited with the CCDC.
2019-01-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.0730(6)
_cell_length_b                   6.8273(4)
_cell_length_c                   12.0491(7)
_cell_measurement_reflns_used    1254
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.5760
_cell_measurement_theta_min      3.6710
_cell_volume                     1157.68(11)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    SHELXS-2014
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9832
_diffrn_detector_type            Sapphire3
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.884
_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  0.0261
_diffrn_reflns_av_unetI/netI     0.0233
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.884
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4309
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.884
_diffrn_reflns_theta_full        27.000
_diffrn_reflns_theta_max         29.090
_diffrn_reflns_theta_min         2.895
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.963
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'pale brown'
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_description       Block
_exptl_crystal_F_000             480
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: DCM'
_exptl_crystal_size_max          0.568
_exptl_crystal_size_mid          0.495
_exptl_crystal_size_min          0.137
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.257
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.110
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         1484
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.110
_refine_ls_R_factor_all          0.0640
_refine_ls_R_factor_gt           0.0538
_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^)+(0.0682P)^2^+0.3937P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1367
_refine_ls_wR_factor_ref         0.1437
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1268
_reflns_number_total             1484
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ce01872c2.cif
_cod_data_source_block           new555
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '379-382' was changed to '380.5(15)'
- the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7232086--7232099.cif.
;
_cod_database_code               7232086
_shelxl_version_number           2014-3
_shelx_res_checksum              51601