#------------------------------------------------------------------------------
#$Date: 2016-02-18 17:37:37 +0200 (Thu, 18 Feb 2016) $
#$Revision: 176729 $
#$URL: svn://www.crystallography.net/cod/cif/1/51/83/1518310.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_1518310
loop_
_publ_author_name
'Boon, Matthew P.'
'Freeman, Sandra'
'Ogden, Mark I.'
'Oliveira, Allan'
'Richmond, William R.'
'Skelton, Brian W.'
'Jones, Franca'
_publ_section_title
;
 The many roles of mellitic acid during barium sulfate crystallization.
;
_journal_name_full               'Faraday discussions'
_journal_page_first              343
_journal_page_last               357
_journal_paper_doi               10.1039/c4fd00211c
_journal_volume                  179
_journal_year                    2015
_chemical_formula_moiety         'C12 H20 Ba3 O22, 4(H2 O)'
_chemical_formula_sum            'C12 H28 Ba3 O26'
_chemical_formula_weight         1000.36
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 1'
_atom_sites_solution_hydrogens   notdet
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2008-07-17T09:23:31-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 98.984(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.4109(2)
_cell_length_b                   16.2568(4)
_cell_length_c                   27.9028(6)
_cell_measurement_reflns_used    16638
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      37.536
_cell_measurement_theta_min      3.2822
_cell_volume                     6008.7(2)
_computing_cell_refinement
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
        (compiled Jan 10 2008,16:37:18)
;
_computing_data_collection
;
        CrysAlis CCD, Oxford Diffraction Ltd.,
        Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
        (compiled Jan 10 2008,16:37:18)
;
_computing_data_reduction
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
        (compiled Jan 10 2008,16:37:18)
;
_computing_publication_material  'WinGX Farrugia, L. J. (1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.4738
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type
;
 Oxford Diffraction Gemini diffractometer
;
_diffrn_measurement_method       'ω scans'
_diffrn_orient_matrix_UB_11      -0.0107123487
_diffrn_orient_matrix_UB_12      -0.0047617671
_diffrn_orient_matrix_UB_13      -0.0255211438
_diffrn_orient_matrix_UB_21      -0.0044891324
_diffrn_orient_matrix_UB_22      0.0432197211
_diffrn_orient_matrix_UB_23      -0.0027002601
_diffrn_orient_matrix_UB_31      0.0521509793
_diffrn_orient_matrix_UB_32      0.0027152941
_diffrn_orient_matrix_UB_33      -0.0013658681
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0816
_diffrn_reflns_av_unetI/netI     0.1019
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            59752
_diffrn_reflns_theta_full        37
_diffrn_reflns_theta_max         37.74
_diffrn_reflns_theta_min         3.3
_exptl_absorpt_coefficient_mu    3.988
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.94591
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
        (compiled Jan 10 2008,16:37:18)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.212
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3808
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.035
_exptl_crystal_size_min          0.03
_refine_diff_density_max         4.206
_refine_diff_density_min         -1.427
_refine_diff_density_rms         0.318
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     375
_refine_ls_number_reflns         15427
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.1026
_refine_ls_R_factor_gt           0.0611
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0839P)²+9.3614P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1561
_refine_ls_wR_factor_ref         0.1681
_reflns_number_gt                9865
_reflns_number_total             15427
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            c4fd00211c2.cif
_cod_data_source_block           mofj1
_cod_depositor_comments          'Adding full bibliography for 1518310.cif.'
_cod_database_code               1518310
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y, -z'
'x+1/2, y+1/2, z+1/2'
'-x+1, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y, z'
'-x+1/2, -y+1/2, -z+1/2'
'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_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
Ba1 Ba 0.37181(2) 0.74371(2) 0.820152(12) 0.01207(7) Uani 1 1 d .
Ba2 Ba 0.65078(2) 0.86001(2) 0.768072(13) 0.01341(7) Uani 1 1 d .
Ba3 Ba 0.38622(2) 0.59438(2) 0.959000(12) 0.01353(7) Uani 1 1 d .
C1 C 0.6125(4) 0.5877(3) 0.81462(19) 0.0103(8) Uani 1 1 d .
C11 C 0.6209(4) 0.6738(3) 0.7962(2) 0.0118(9) Uani 1 1 d .
O11 O 0.6856(3) 0.6874(3) 0.76950(17) 0.0167(8) Uani 1 1 d .
O12 O 0.5653(3) 0.7285(3) 0.81014(17) 0.0170(8) Uani 1 1 d .
C2 C 0.6048(4) 0.5728(3) 0.86295(18) 0.0098(8) Uani 1 1 d .
C21 C 0.5905(4) 0.6443(3) 0.8952(2) 0.0137(9) Uani 1 1 d .
O21 O 0.5025(3) 0.6664(3) 0.89923(16) 0.0190(8) Uani 1 1 d .
O22 O 0.6698(4) 0.6784(3) 0.91671(17) 0.0218(9) Uani 1 1 d .
C3 C 0.6211(4) 0.4936(3) 0.88182(18) 0.0098(8) Uani 1 1 d .
C31 C 0.6221(4) 0.4777(3) 0.93467(19) 0.0107(8) Uani 1 1 d .
O31 O 0.5621(3) 0.5150(3) 0.95718(15) 0.0159(8) Uani 1 1 d .
O32 O 0.6836(3) 0.4239(3) 0.95419(15) 0.0138(7) Uani 1 1 d .
C4 C 0.6392(4) 0.4291(3) 0.85146(19) 0.0101(8) Uani 1 1 d .
C41 C 0.6702(4) 0.3449(3) 0.87279(19) 0.0125(9) Uani 1 1 d .
O41 O 0.6012(3) 0.2966(3) 0.87956(16) 0.0177(8) Uani 1 1 d .
O42 O 0.7620(3) 0.3301(3) 0.88096(15) 0.0153(7) Uani 1 1 d .
C5 C 0.6307(4) 0.4419(3) 0.80130(19) 0.0105(8) Uani 1 1 d .
C51 C 0.6260(4) 0.3713(3) 0.76689(19) 0.0115(9) Uani 1 1 d .
O51 O 0.6866(3) 0.3120(3) 0.77463(15) 0.0151(7) Uani 1 1 d .
O52 O 0.5553(3) 0.3743(3) 0.73114(14) 0.0131(7) Uani 1 1 d .
C6 C 0.6193(4) 0.5218(3) 0.78326(19) 0.0111(8) Uani 1 1 d .
C61 C 0.6154(4) 0.5399(4) 0.7295(2) 0.0154(10) Uani 1 1 d .
O61 O 0.6919(4) 0.5256(3) 0.71034(17) 0.0219(9) Uani 1 1 d .
O62 O 0.5345(4) 0.5728(3) 0.70863(18) 0.0249(10) Uani 1 1 d .
O1 O 0.4760(6) 0.8523(5) 0.8916(2) 0.0485(17) Uani 1 1 d .
O2 O 0.2554(5) 0.8829(4) 0.8274(2) 0.0381(13) Uani 1 1 d .
O3 O 0.7713(4) 0.7990(3) 0.85956(19) 0.0273(10) Uani 1 1 d .
O4 O 0.5986(4) 0.9582(4) 0.84435(19) 0.0297(11) Uani 1 1 d .
O5 O 0.6222(4) 0.9570(4) 0.6860(2) 0.0338(12) Uani 1 1 d .
O6 O 0.5652(4) 0.7589(4) 0.6853(2) 0.0378(14) Uani 1 1 d .
O7 O 0.3464(4) 0.4342(4) 0.9161(2) 0.0324(12) Uani 1 1 d .
O8 O 0.5088(3) 0.6754(3) 1.0395(2) 0.0265(10) Uani 1 1 d .
O9 O 0.3322(6) 0.7605(4) 0.9730(3) 0.0515(18) Uani 1 1 d .
O101 O 0.2312(11) 0.4578(15) 0.5884(6) 0.187(9) Uani 1 1 d .
O102 O 0.1919(8) 0.8482(7) 0.9113(4) 0.082(3) Uani 1 1 d .
O103 O 0.3836(4) 0.6053(4) 0.7613(2) 0.0298(11) Uani 1 1 d .
O104 O 0.0851(9) 0.2914(6) 0.4787(4) 0.087(3) Uani 1 1 d .
O105 O 0.25 0.3955(9) 0.5 0.101(5) Uani 1 2 d S
O106 O 0.0599(11) 0.9778(9) 1.0465(5) 0.050(3) Uani 0.5 1 d P
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 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ba Ba -0.3244 2.2819 '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
O12 Ba1 O42 131.42(13) . 6_565
O12 Ba1 O51 137.96(14) . 6_565
O42 Ba1 O51 66.61(12) 6_565 6_565
O12 Ba1 O2 130.63(17) . .
O42 Ba1 O2 87.05(16) 6_565 .
O51 Ba1 O2 79.91(17) 6_565 .
O12 Ba1 O103 73.70(14) . .
O42 Ba1 O103 95.64(15) 6_565 .
O51 Ba1 O103 66.20(14) 6_565 .
O2 Ba1 O103 141.32(18) . .
O12 Ba1 O52 66.15(12) . 4_556
O42 Ba1 O52 157.14(13) 6_565 4_556
O51 Ba1 O52 111.84(12) 6_565 4_556
O2 Ba1 O52 70.51(15) . 4_556
O103 Ba1 O52 104.52(15) . 4_556
O12 Ba1 O1 75.66(18) . .
O42 Ba1 O1 95.24(16) 6_565 .
O51 Ba1 O1 146.12(18) 6_565 .
O2 Ba1 O1 70.4(2) . .
O103 Ba1 O1 146.89(19) . .
O52 Ba1 O1 73.65(17) 4_556 .
O12 Ba1 O51 93.98(13) . 4_556
O42 Ba1 O51 131.04(12) 6_565 4_556
O51 Ba1 O51 66.75(13) 6_565 4_556
O2 Ba1 O51 71.02(16) . 4_556
O103 Ba1 O51 78.60(15) . 4_556
O52 Ba1 O51 46.01(11) 4_556 4_556
O1 Ba1 O51 115.98(17) . 4_556
O12 Ba1 O21 63.54(12) . .
O42 Ba1 O21 69.56(12) 6_565 .
O51 Ba1 O21 127.23(13) 6_565 .
O2 Ba1 O21 125.58(17) . .
O103 Ba1 O21 90.88(15) . .
O52 Ba1 O21 119.95(12) 4_556 .
O1 Ba1 O21 64.10(19) . .
O51 Ba1 O21 157.24(12) 4_556 .
O11 Ba2 O5 81.74(15) 7_666 .
O11 Ba2 O12 111.17(12) 7_666 .
O5 Ba2 O12 141.23(16) . .
O11 Ba2 O52 154.29(13) 7_666 4_556
O5 Ba2 O52 87.09(14) . 4_556
O12 Ba2 O52 65.35(12) . 4_556
O11 Ba2 O61 68.99(13) 7_666 7_666
O5 Ba2 O61 78.56(16) . 7_666
O12 Ba2 O61 140.08(14) . 7_666
O52 Ba2 O61 131.21(13) 4_556 7_666
O11 Ba2 O4 140.05(15) 7_666 .
O5 Ba2 O4 106.43(18) . .
O12 Ba2 O4 87.09(15) . .
O52 Ba2 O4 65.44(14) 4_556 .
O61 Ba2 O4 74.40(15) 7_666 .
O11 Ba2 O11 65.19(14) 7_666 .
O5 Ba2 O11 125.26(16) . .
O12 Ba2 O11 46.45(11) . .
O52 Ba2 O11 104.11(12) 4_556 .
O61 Ba2 O11 122.30(14) 7_666 .
O4 Ba2 O11 127.18(15) . .
O11 Ba2 O6 76.95(15) 7_666 .
O5 Ba2 O6 71.24(19) . .
O12 Ba2 O6 76.32(16) . .
O52 Ba2 O6 77.55(14) 4_556 .
O61 Ba2 O6 137.08(15) 7_666 .
O4 Ba2 O6 142.98(16) . .
O11 Ba2 O6 59.95(16) . .
O11 Ba2 O3 82.65(14) 7_666 .
O5 Ba2 O3 153.01(16) . .
O12 Ba2 O3 65.42(14) . .
O52 Ba2 O3 115.44(13) 4_556 .
O61 Ba2 O3 75.34(15) 7_666 .
O4 Ba2 O3 72.99(15) . .
O11 Ba2 O3 65.95(14) . .
O6 Ba2 O3 125.87(16) . .
O31 Ba3 O32 144.90(13) . 6_565
O31 Ba3 O21 66.88(12) . .
O32 Ba3 O21 132.99(13) 6_565 .
O31 Ba3 O32 112.61(12) . 5_667
O32 Ba3 O32 63.61(15) 6_565 5_667
O21 Ba3 O32 153.47(14) . 5_667
O31 Ba3 O42 127.54(12) . 6_565
O32 Ba3 O42 62.75(12) 6_565 6_565
O21 Ba3 O42 70.35(12) . 6_565
O32 Ba3 O42 119.25(12) 5_667 6_565
O31 Ba3 O9 134.48(19) . .
O32 Ba3 O9 80.58(18) 6_565 .
O21 Ba3 O9 81.84(17) . .
O32 Ba3 O9 81.50(17) 5_667 .
O42 Ba3 O9 63.75(19) 6_565 .
O31 Ba3 O7 70.47(14) . .
O32 Ba3 O7 76.18(13) 6_565 .
O21 Ba3 O7 102.78(16) . .
O32 Ba3 O7 101.65(16) 5_667 .
O42 Ba3 O7 91.38(15) 6_565 .
O9 Ba3 O7 151.9(2) . .
O31 Ba3 O8 80.74(14) . .
O32 Ba3 O8 122.19(12) 6_565 .
O21 Ba3 O8 88.24(15) . .
O32 Ba3 O8 66.07(14) 5_667 .
O42 Ba3 O8 126.91(14) 6_565 .
O9 Ba3 O8 65.5(2) . .
O7 Ba3 O8 141.44(16) . .
O31 Ba3 O31 68.07(13) . 5_667
O32 Ba3 O31 94.75(12) 6_565 5_667
O21 Ba3 O31 131.55(12) . 5_667
O32 Ba3 O31 45.70(11) 5_667 5_667
O42 Ba3 O31 157.02(12) 6_565 5_667
O9 Ba3 O31 120.02(18) . 5_667
O7 Ba3 O31 77.81(15) . 5_667
O8 Ba3 O31 67.74(14) . 5_667
C2 C1 C6 119.8(5) . .
C2 C1 C11 121.0(5) . .
C6 C1 C11 119.0(5) . .
O11 C11 O12 124.0(5) . .
O11 C11 C1 117.7(5) . .
O12 C11 C1 118.2(4) . .
O11 C11 Ba2 63.7(3) . .
O12 C11 Ba2 60.4(3) . .
C1 C11 Ba2 174.1(4) . .
C11 O11 Ba2 150.2(4) . 7_666
C11 O11 Ba2 93.1(3) . .
Ba2 O11 Ba2 114.81(14) 7_666 .
C11 O12 Ba1 136.9(4) . .
C11 O12 Ba2 96.3(3) . .
Ba1 O12 Ba2 116.56(15) . .
C1 C2 C3 119.7(5) . .
C1 C2 C21 118.9(5) . .
C3 C2 C21 121.0(5) . .
O21 C21 O22 124.3(6) . .
O21 C21 C2 119.1(5) . .
O22 C21 C2 116.6(5) . .
C21 O21 Ba3 124.7(4) . .
C21 O21 Ba1 121.6(3) . .
Ba3 O21 Ba1 108.60(15) . .
C4 C3 C2 119.8(5) . .
C4 C3 C31 119.6(5) . .
C2 C3 C31 120.6(4) . .
O31 C31 O32 123.1(5) . .
O31 C31 C3 120.2(5) . .
O32 C31 C3 116.7(4) . .
C31 O31 Ba3 150.9(4) . .
C31 O31 Ba3 90.9(3) . 5_667
Ba3 O31 Ba3 111.93(13) . 5_667
C31 O32 Ba3 132.6(3) . 6_665
C31 O32 Ba3 99.5(3) . 5_667
Ba3 O32 Ba3 114.88(14) 6_665 5_667
C3 C4 C5 120.0(5) . .
C3 C4 C41 120.1(5) . .
C5 C4 C41 119.9(5) . .
O42 C41 O41 125.9(5) . .
O42 C41 C4 116.7(5) . .
O41 C41 C4 117.4(5) . .
C41 O42 Ba1 126.5(4) . 6_665
C41 O42 Ba3 120.6(3) . 6_665
Ba1 O42 Ba3 111.49(14) 6_665 6_665
C6 C5 C4 119.2(5) . .
C6 C5 C51 119.6(5) . .
C4 C5 C51 121.1(5) . .
O51 C51 O52 123.3(5) . .
O51 C51 C5 121.2(5) . .
O52 C51 C5 115.4(5) . .
C51 O51 Ba1 147.3(4) . 6_665
C51 O51 Ba1 93.6(3) . 4_546
Ba1 O51 Ba1 113.25(13) 6_665 4_546
C51 O52 Ba2 128.0(3) . 4_546
C51 O52 Ba1 95.4(3) . 4_546
Ba2 O52 Ba1 111.46(14) 4_546 4_546
C5 C6 C1 120.2(5) . .
C5 C6 C61 121.4(5) . .
C1 C6 C61 118.4(5) . .
O61 C61 O62 125.7(6) . .
O61 C61 C6 118.8(5) . .
O62 C61 C6 115.4(5) . .
C61 O61 Ba2 115.1(4) . 7_666
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Ba1 O12 2.664(4) .
Ba1 O42 2.695(4) 6_565
Ba1 O51 2.760(4) 6_565
Ba1 O2 2.774(6) .
Ba1 O103 2.806(5) .
Ba1 O52 2.819(4) 4_556
Ba1 O1 2.859(7) .
Ba1 O51 2.862(4) 4_556
Ba1 O21 2.883(4) .
Ba2 O11 2.688(4) 7_666
Ba2 O5 2.758(6) .
Ba2 O12 2.771(4) .
Ba2 O52 2.776(4) 4_556
Ba2 O61 2.806(4) 7_666
Ba2 O4 2.834(5) .
Ba2 O11 2.845(4) .
Ba2 O6 2.920(6) .
Ba2 O3 2.970(5) .
Ba3 O31 2.696(4) .
Ba3 O32 2.716(4) 6_565
Ba3 O21 2.719(4) .
Ba3 O32 2.746(4) 5_667
Ba3 O42 2.809(4) 6_565
Ba3 O9 2.838(7) .
Ba3 O7 2.882(6) .
Ba3 O8 2.886(5) .
Ba3 O31 2.934(4) 5_667
C1 C2 1.390(7) .
C1 C6 1.394(7) .
C1 C11 1.502(7) .
C11 O11 1.249(6) .
C11 O12 1.261(7) .
O11 Ba2 2.688(4) 7_666
C2 C3 1.395(7) .
C2 C21 1.500(8) .
C21 O21 1.256(7) .
C21 O22 1.265(7) .
C3 C4 1.393(7) .
C3 C31 1.495(7) .
C31 O31 1.252(6) .
C31 O32 1.264(7) .
O31 Ba3 2.934(4) 5_667
O32 Ba3 2.716(4) 6_665
O32 Ba3 2.746(4) 5_667
C4 C5 1.402(7) .
C4 C41 1.523(8) .
C41 O42 1.240(6) .
C41 O41 1.251(7) .
O42 Ba1 2.695(4) 6_665
O42 Ba3 2.809(4) 6_665
C5 C6 1.393(7) .
C5 C51 1.492(7) .
C51 O51 1.257(7) .
C51 O52 1.266(7) .
O51 Ba1 2.760(4) 6_665
O51 Ba1 2.862(4) 4_546
O52 Ba2 2.776(4) 4_546
O52 Ba1 2.819(4) 4_546
C6 C61 1.522(8) .
C61 O61 1.250(7) .
C61 O62 1.267(8) .
O61 Ba2 2.806(4) 7_666
