#------------------------------------------------------------------------------
#$Date: 2021-05-06 03:55:18 +0300 (Thu, 06 May 2021) $
#$Revision: 264977 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/56/23/1562372.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1562372
loop_
_publ_author_name
'Hu, Yajing'
'Yao, Yang-Rong'
'Liu, Xuechen'
'Yu, Ao'
'Xie, Xiao-Ming'
'Abella, Laura'
'Rodriguez-Fortea, Antonio'
'Poblet, Josep M.'
'Akasaka, Takeshi'
'Peng, Ping'
'Zhang, Qianyan'
'Xie, Su-Yuan'
'Li, Fang-Fang'
'Lu, Xing'
_publ_section_title
;
 Unexpected Formation of 1,2- and 1,4-Bismethoxyl Sc3N@Ih-C80 Derivatives
 via Regioselective Anion Addition: Unambiguous Structural Identification
 and Mechanism Study
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC01178B
_journal_year                    2021
_chemical_formula_moiety         'C14 H8 O2'
_chemical_formula_sum            'C14 H8 O2'
_chemical_formula_weight         208.20
_chemical_name_common            Anthraquinone
_chemical_name_systematic        9,10-Anthracenedione
_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
_audit_creation_date             2021-03-31
_audit_creation_method
;
Olex2 1.3-alpha
(compiled 2019.09.11 svn.r3662 for OlexSys, GUI svn.r5938)
;
_audit_update_record
;
2021-04-06 deposited with the CCDC.	2021-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.664(9)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.8728(7)
_cell_length_b                   3.9608(5)
_cell_length_c                   15.7845(19)
_cell_measurement_reflns_used    409
_cell_measurement_temperature    268
_cell_measurement_theta_max      28.9223
_cell_measurement_theta_min      3.3035
_cell_volume                     480.23(10)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
;
_computing_molecular_graphics    'Olex2 1.3-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS n/a (Sheldrick, 2008)'
_diffrn_ambient_temperature      268.00(2)
_diffrn_detector_area_resol_mean 15.9821
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.856
_diffrn_measurement_details
;
#__ type_ start__ end____ width___ exp.time_
  1 omega  -93.00  -35.00   1.0000    3.0000
omega____ theta____ kappa____ phi______ frames
    -      -16.8710 -178.0000  120.0000 58

#__ type_ start__ end____ width___ exp.time_
  2 omega   -1.00   87.00   1.0000    3.0000
omega____ theta____ kappa____ phi______ frames
    -       19.6835   57.0000  120.0000 88

#__ type_ start__ end____ width___ exp.time_
  3 omega  -48.00   40.00   1.0000    3.0000
omega____ theta____ kappa____ phi______ frames
    -       19.6835  -57.0000  -30.0000 88
;
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0303
_diffrn_reflns_av_unetI/netI     0.0561
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.856
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            2169
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.856
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         28.874
_diffrn_reflns_theta_min         3.310
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.64381
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.21 (release 14-08-2012 CrysAlis171 .NET)
(compiled Sep 14 2012,17:21:16)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_description       block
_exptl_crystal_F_000             216
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.162
_refine_diff_density_min         -0.263
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         1078
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.1077
_refine_ls_R_factor_gt           0.0547
_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/[σ²(Fo²)+(0.0684P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1249
_refine_ls_wR_factor_ref         0.1601
_reflns_Friedel_coverage         0.000
_reflns_number_gt                602
_reflns_number_total             1078
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            d1sc01178b2.cif
_cod_data_source_block           anthraquinone-268k
_cod_database_code               1562372
_shelx_shelxl_version_number     2018/3
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_max   0.985
_shelx_estimated_absorpt_t_min   0.943
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C5(H5), C3(H3), C6(H6), C4(H4)
;
_olex2_submission_special_instructions 'No special instructions were received'
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
_atom_site_refinement_flags_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
C2 C 0.4361(3) 0.6534(5) 0.41508(13) 0.0404(5) Uani 1 1 d . . . . .
C7 C 0.3268(3) 0.6391(5) 0.47354(13) 0.0411(6) Uani 1 1 d . . . . .
C1 C 0.6152(3) 0.5134(5) 0.43898(14) 0.0453(6) Uani 1 1 d . . . . .
C5 C 0.1019(3) 0.9131(6) 0.36797(16) 0.0563(7) Uani 1 1 d . . . . .
H5 H -0.010210 1.000395 0.352202 0.068 Uiso 1 1 calc R U . . .
O1 O 0.7120(2) 0.5229(5) 0.38806(11) 0.0711(6) Uani 1 1 d . . . . .
C3 C 0.3767(3) 0.7974(5) 0.33375(14) 0.0516(6) Uani 1 1 d . . . . .
H3 H 0.449712 0.807141 0.294822 0.062 Uiso 1 1 calc R U . . .
C6 C 0.1587(3) 0.7716(6) 0.44900(15) 0.0506(6) Uani 1 1 d . . . . .
H6 H 0.084710 0.764163 0.487526 0.061 Uiso 1 1 calc R U . . .
C4 C 0.2096(3) 0.9264(6) 0.31018(15) 0.0575(7) Uani 1 1 d . . . . .
H4 H 0.170368 1.021677 0.255545 0.069 Uiso 1 1 calc R U . . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
C7 C2 C1 120.42(18) . . ?
C3 C2 C7 119.79(19) . . ?
C3 C2 C1 119.79(19) . . ?
C2 C7 C1 121.58(19) . 3_666 ?
C2 C7 C6 119.1(2) . . ?
C6 C7 C1 119.4(2) . 3_666 ?
C7 C1 C2 118.01(17) 3_666 . ?
O1 C1 C2 121.0(2) . . ?
O1 C1 C7 121.0(2) . 3_666 ?
C6 C5 H5 119.7 . . ?
C4 C5 H5 119.7 . . ?
C4 C5 C6 120.6(2) . . ?
C2 C3 H3 119.7 . . ?
C4 C3 C2 120.5(2) . . ?
C4 C3 H3 119.7 . . ?
C7 C6 H6 119.8 . . ?
C5 C6 C7 120.3(2) . . ?
C5 C6 H6 119.8 . . ?
C5 C4 C3 119.7(2) . . ?
C5 C4 H4 120.2 . . ?
C3 C4 H4 120.2 . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
C2 C7 1.394(3) . ?
C2 C1 1.485(3) . ?
C2 C3 1.389(3) . ?
C7 C1 1.484(3) 3_666 ?
C7 C6 1.397(3) . ?
C1 O1 1.223(2) . ?
C5 H5 0.9300 . ?
C5 C6 1.378(3) . ?
C5 C4 1.376(3) . ?
C3 H3 0.9300 . ?
C3 C4 1.383(3) . ?
C6 H6 0.9300 . ?
C4 H4 0.9300 . ?
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
C2 C7 C6 C5 0.2(3) . . . . ?
C2 C3 C4 C5 0.3(3) . . . . ?
C7 C2 C1 C7 -0.3(3) . . . 3_666 ?
C7 C2 C1 O1 179.61(19) . . . . ?
C7 C2 C3 C4 -0.1(3) . . . . ?
C1 C2 C7 C1 0.3(3) . . . 3_666 ?
C1 C2 C7 C6 -179.69(17) . . . . ?
C1 C2 C3 C4 179.45(18) . . . . ?
C1 C7 C6 C5 -179.74(19) 3_666 . . . ?
C3 C2 C7 C1 179.81(18) . . . 3_666 ?
C3 C2 C7 C6 -0.1(3) . . . . ?
C3 C2 C1 C7 -179.80(18) . . . 3_666 ?
C3 C2 C1 O1 0.1(3) . . . . ?
C6 C5 C4 C3 -0.2(3) . . . . ?
C4 C5 C6 C7 -0.1(3) . . . . ?
