#------------------------------------------------------------------------------
#$Date: 2016-03-25 13:27:38 +0200 (Fri, 25 Mar 2016) $
#$Revision: 179845 $
#$URL: svn://www.crystallography.net/cod/cif/7/01/41/7014140.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_7014140
loop_
_publ_author_name
'Humphrey, Simon M.'
'Mole, Richard A.'
'Rawson, Jeremy M.'
'Wood, Paul T.'
_publ_section_title
;
 Hydrothermal synthesis and magnetic properties of novel Mn(II) and
 Zn(II) materials with thiolato-carboxylate donor ligand frameworks.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1670
_journal_page_last               1678
_journal_paper_doi               10.1039/b401887g
_journal_year                    2004
_chemical_formula_moiety         'C24 H20 Mn2 N4 O12 S4, 4(H2 O)'
_chemical_formula_sum            'C24 H28 Mn2 N4 O16 S4'
_chemical_formula_weight         866.62
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                95.1726(11)
_cell_angle_beta                 97.8935(11)
_cell_angle_gamma                102.7070(9)
_cell_formula_units_Z            2
_cell_length_a                   9.2801(2)
_cell_length_b                   10.5377(2)
_cell_length_c                   16.8864(4)
_cell_measurement_reflns_used    8085
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      26.02
_cell_measurement_theta_min      1.02
_cell_volume                     1583.20(6)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
;
HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice ω and φ scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0427
_diffrn_reflns_av_sigmaI/netI    0.0483
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16800
_diffrn_reflns_theta_full        26.07
_diffrn_reflns_theta_max         26.07
_diffrn_reflns_theta_min         3.53
_exptl_absorpt_coefficient_mu    1.145
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.903
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
Sortav (Blessing 1995)
;
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.818
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             884
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.411
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     561
_refine_ls_number_reflns         6212
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0728
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0399P)²+1.0185P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1102
_reflns_number_gt                3960
_reflns_number_total             6212
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b401887g.txt
_cod_data_source_block           pw0327
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7014140
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
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
_atom_site_disorder_assembly
_atom_site_disorder_group
Mn1 Mn 1.25103(5) 0.50059(4) -0.00021(3) 0.02076(14) Uani 1 1 d . . .
Mn2 Mn 0.75644(5) 0.00856(4) 0.50111(3) 0.01754(13) Uani 1 1 d . . .
S1 S 1.14834(8) 0.31917(7) 0.20883(4) 0.01784(18) Uani 1 1 d . . .
S2 S 1.13482(8) 0.18268(7) 0.28761(4) 0.01731(18) Uani 1 1 d . . .
S3 S 0.36881(8) -0.18104(7) 0.70851(4) 0.01763(18) Uani 1 1 d . . .
S4 S 0.35365(8) -0.31717(7) 0.78787(4) 0.01754(18) Uani 1 1 d . . .
N1 N 1.0380(3) 0.4308(2) 0.32898(15) 0.0199(6) Uani 1 1 d . . .
N2 N 0.9046(3) 0.0713(2) 0.16961(15) 0.0203(6) Uani 1 1 d . . .
N3 N 0.5953(3) -0.0691(2) 0.82835(15) 0.0205(6) Uani 1 1 d . . .
N4 N 0.4699(3) -0.4289(2) 0.67021(15) 0.0196(6) Uani 1 1 d . . .
O1 O 1.1466(2) 0.4932(2) 0.10351(12) 0.0214(5) Uani 1 1 d . . .
O2 O 0.9641(2) 0.5975(2) 0.07671(12) 0.0225(5) Uani 1 1 d . . .
O3 O 0.8785(2) -0.08994(19) 0.42335(12) 0.0210(5) Uani 1 1 d . . .
O4 O 1.0996(2) 0.01081(19) 0.39475(12) 0.0207(5) Uani 1 1 d . . .
O5 O 0.6225(2) 0.10396(19) 0.57714(12) 0.0199(5) Uani 1 1 d . . .
O6 O 0.4026(2) -0.0066(2) 0.60317(12) 0.0212(5) Uani 1 1 d . . .
O7 O 0.3542(2) -0.4894(2) 0.89541(12) 0.0207(5) Uani 1 1 d . . .
O8 O 0.5345(2) -0.5963(2) 0.92257(12) 0.0220(5) Uani 1 1 d . . .
O9 O 1.2904(3) 0.3055(3) 0.01963(19) 0.0383(7) Uani 1 1 d . . .
H9B H 1.330(6) 0.280(5) 0.004(3) 0.057 Uiso 1 1 d . . .
H9A H 1.346(5) 0.288(4) 0.084(3) 0.057 Uiso 1 1 d . . .
O10 O 1.2104(4) 0.6959(3) -0.0205(2) 0.0405(8) Uani 1 1 d . . .
H10B H 1.159(5) 0.714(4) -0.085(3) 0.061 Uiso 1 1 d . . .
H10A H 1.171(7) 0.712(6) -0.008(4) 0.061 Uiso 1 1 d . . .
O11 O 0.6142(3) -0.1889(2) 0.52269(17) 0.0317(6) Uani 1 1 d . . .
H11B H 0.600(4) -0.202(4) 0.569(3) 0.048 Uiso 1 1 d . . .
H11A H 0.544(5) -0.202(4) 0.492(3) 0.048 Uiso 1 1 d . . .
O12 O 0.8710(3) 0.2014(2) 0.48371(19) 0.0370(7) Uani 1 1 d . . .
H12B H 0.829(5) 0.252(4) 0.484(3) 0.056 Uiso 1 1 d . . .
H12A H 0.956(5) 0.228(4) 0.491(3) 0.056 Uiso 1 1 d . . .
O13 O 1.1637(3) 0.3531(3) 0.47437(16) 0.0319(6) Uani 1 1 d . . .
H13A H 1.145(6) 0.352(5) 0.418(4) 0.035(5) Uiso 0.67 1 d P . .
H13B H 1.209(6) 0.291(6) 0.482(3) 0.035(5) Uiso 0.67 1 d P . .
H13C H 1.227(7) 0.418(6) 0.482(4) 0.035(5) Uiso 0.67 1 d P . .
O14 O 1.0078(3) 0.1351(3) 0.02464(15) 0.0446(7) Uani 1 1 d D . .
H14C H 0.997(5) 0.134(5) 0.0746(15) 0.035(5) Uiso 0.67 1 d PD . .
H14B H 1.003(7) 0.050(4) 0.007(4) 0.035(5) Uiso 0.67 1 d P . .
H14A H 1.087(4) 0.184(4) 0.016(3) 0.035(5) Uiso 0.67 1 d PD . .
O15 O 0.3054(3) -0.3786(2) 0.52588(15) 0.0337(6) Uani 1 1 d D . .
H15C H 0.348(6) -0.387(4) 0.584(3) 0.035(5) Uiso 0.67 1 d PD . .
H15B H 0.270(6) -0.461(2) 0.508(3) 0.035(5) Uiso 0.67 1 d PD . .
H15A H 0.368(5) -0.314(4) 0.517(3) 0.035(5) Uiso 0.67 1 d PD . .
O16 O 0.4919(3) -0.1342(3) 0.97341(17) 0.0430(8) Uani 1 1 d . . .
H16C H 0.496(6) -0.129(5) 0.922(4) 0.035(5) Uiso 0.67 1 d P . .
H16B H 0.508(7) -0.040(5) 0.992(4) 0.035(5) Uiso 0.67 1 d P . .
H16A H 0.438(7) -0.179(6) 0.981(4) 0.035(5) Uiso 0.67 1 d P . .
C1 C 1.0572(3) 0.4360(3) 0.25212(17) 0.0147(6) Uani 1 1 d . . .
C2 C 1.0102(3) 0.5285(3) 0.20641(17) 0.0158(6) Uani 1 1 d . . .
C3 C 0.9362(3) 0.6134(3) 0.24210(19) 0.0184(7) Uani 1 1 d . . .
H3 H 0.899(4) 0.679(3) 0.210(2) 0.028(9) Uiso 1 1 d . . .
C4 C 0.9163(4) 0.6095(3) 0.32140(19) 0.0212(7) Uani 1 1 d . . .
H4 H 0.870(3) 0.669(3) 0.3468(18) 0.015(8) Uiso 1 1 d . . .
C5 C 0.9705(3) 0.5174(3) 0.36208(19) 0.0212(7) Uani 1 1 d . . .
H5 H 0.967(3) 0.516(3) 0.418(2) 0.019(8) Uiso 1 1 d . . .
C6 C 1.0409(3) 0.5397(3) 0.12190(17) 0.0148(6) Uani 1 1 d . . .
C7 C 0.9620(3) 0.0656(3) 0.24590(17) 0.0153(6) Uani 1 1 d . . .
C8 C 0.8932(3) -0.0247(3) 0.29267(17) 0.0154(6) Uani 1 1 d . . .
C9 C 0.7586(3) -0.1111(3) 0.25754(18) 0.0183(7) Uani 1 1 d . . .
H9 H 0.703(4) -0.174(3) 0.289(2) 0.033(9) Uiso 1 1 d . . .
C10 C 0.6995(4) -0.1077(3) 0.1787(2) 0.0228(7) Uani 1 1 d . . .
H10 H 0.609(4) -0.164(3) 0.1545(19) 0.019(8) Uiso 1 1 d . . .
C11 C 0.7764(4) -0.0160(3) 0.1372(2) 0.0229(7) Uani 1 1 d . . .
H11 H 0.745(4) -0.013(3) 0.084(2) 0.032(10) Uiso 1 1 d . . .
C12 C 0.9611(3) -0.0349(3) 0.37759(17) 0.0160(6) Uani 1 1 d . . .
C13 C 0.5401(3) -0.0632(3) 0.75203(17) 0.0160(6) Uani 1 1 d . . .
C14 C 0.6081(3) 0.0302(3) 0.70609(17) 0.0161(6) Uani 1 1 d . . .
C15 C 0.7433(3) 0.1156(3) 0.74179(18) 0.0179(7) Uani 1 1 d . . .
H15 H 0.801(4) 0.181(3) 0.7106(19) 0.028(9) Uiso 1 1 d . . .
C16 C 0.8014(3) 0.1104(3) 0.82052(19) 0.0214(7) Uani 1 1 d . . .
H16 H 0.893(4) 0.167(3) 0.8495(19) 0.025(9) Uiso 1 1 d . . .
C17 C 0.7235(4) 0.0174(3) 0.8615(2) 0.0235(7) Uani 1 1 d . . .
H17 H 0.757(4) 0.016(3) 0.919(2) 0.029(9) Uiso 1 1 d . . .
C18 C 0.5403(3) 0.0430(3) 0.62250(17) 0.0163(6) Uani 1 1 d . . .
C19 C 0.4463(3) -0.4336(3) 0.74630(17) 0.0154(6) Uani 1 1 d . . .
C20 C 0.4910(3) -0.5269(3) 0.79283(17) 0.0159(6) Uani 1 1 d . . .
C21 C 0.5648(3) -0.6127(3) 0.75798(19) 0.0182(7) Uani 1 1 d . . .
H21 H 0.602(4) -0.679(3) 0.788(2) 0.027(9) Uiso 1 1 d . . .
C22 C 0.5898(4) -0.6089(3) 0.67942(19) 0.0210(7) Uani 1 1 d . . .
H22 H 0.633(4) -0.668(3) 0.655(2) 0.029(9) Uiso 1 1 d . . .
C23 C 0.5386(4) -0.5158(3) 0.6384(2) 0.0228(7) Uani 1 1 d . . .
H23 H 0.548(4) -0.513(3) 0.585(2) 0.025(9) Uiso 1 1 d . . .
C24 C 0.4589(3) -0.5376(3) 0.87741(17) 0.0163(6) Uani 1 1 d . . .
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'
N N 0.0061 0.0033 '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'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Mn Mn 0.3368 0.7283 '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
O1 Mn1 O7 179.08(8) . 1_664 ?
O1 Mn1 O8 88.97(8) . 2_756 ?
O7 Mn1 O8 91.24(8) 1_664 2_756 ?
O1 Mn1 O2 90.48(8) . 2_765 ?
O7 Mn1 O2 89.32(8) 1_664 2_765 ?
O8 Mn1 O2 179.14(7) 2_756 2_765 ?
O1 Mn1 O9 86.99(9) . . ?
O7 Mn1 O9 93.91(9) 1_664 . ?
O8 Mn1 O9 90.39(10) 2_756 . ?
O2 Mn1 O9 88.91(10) 2_765 . ?
O1 Mn1 O10 92.99(9) . . ?
O7 Mn1 O10 86.11(9) 1_664 . ?
O8 Mn1 O10 89.91(12) 2_756 . ?
O2 Mn1 O10 90.78(12) 2_765 . ?
O9 Mn1 O10 179.69(15) . . ?
O4 Mn2 O6 173.63(7) 2_756 2_656 ?
O4 Mn2 O12 97.50(9) 2_756 . ?
O6 Mn2 O12 88.87(9) 2_656 . ?
O4 Mn2 O3 91.48(8) 2_756 . ?
O6 Mn2 O3 87.90(8) 2_656 . ?
O12 Mn2 O3 94.06(10) . . ?
O4 Mn2 O5 90.38(8) 2_756 . ?
O6 Mn2 O5 90.07(8) 2_656 . ?
O12 Mn2 O5 87.38(10) . . ?
O3 Mn2 O5 177.47(8) . . ?
O4 Mn2 O11 84.77(9) 2_756 . ?
O6 Mn2 O11 88.91(9) 2_656 . ?
O12 Mn2 O11 174.22(11) . . ?
O3 Mn2 O11 91.19(9) . . ?
O5 Mn2 O11 87.28(9) . . ?
C1 S1 S2 102.77(9) . . ?
C7 S2 S1 103.11(10) . . ?
C13 S3 S4 102.74(10) . . ?
C19 S4 S3 102.89(10) . . ?
C1 N1 C5 117.9(3) . . ?
C7 N2 C11 117.7(2) . . ?
C13 N3 C17 117.8(3) . . ?
C19 N4 C23 118.2(3) . . ?
C6 O1 Mn1 131.28(18) . . ?
C6 O2 Mn1 123.86(17) . 2_765 ?
C12 O3 Mn2 124.97(18) . . ?
C12 O4 Mn2 127.51(18) . 2_756 ?
C18 O5 Mn2 123.19(18) . . ?
C18 O6 Mn2 133.39(18) . 2_656 ?
C24 O7 Mn1 129.73(18) . 1_446 ?
C24 O8 Mn1 124.13(18) . 2_756 ?
N1 C1 C2 122.3(3) . . ?
N1 C1 S1 117.2(2) . . ?
C2 C1 S1 120.5(2) . . ?
C3 C2 C1 118.0(3) . . ?
C3 C2 C6 119.9(3) . . ?
C1 C2 C6 122.1(3) . . ?
C4 C3 C2 120.2(3) . . ?
C3 C4 C5 117.4(3) . . ?
N1 C5 C4 124.2(3) . . ?
O1 C6 O2 125.4(3) . . ?
O1 C6 C2 115.7(3) . . ?
O2 C6 C2 118.9(3) . . ?
N2 C7 C8 122.7(3) . . ?
N2 C7 S2 116.9(2) . . ?
C8 C7 S2 120.4(2) . . ?
C9 C8 C7 117.7(3) . . ?
C9 C8 C12 119.5(2) . . ?
C7 C8 C12 122.7(3) . . ?
C10 C9 C8 120.1(3) . . ?
C11 C10 C9 117.9(3) . . ?
N2 C11 C10 123.8(3) . . ?
O4 C12 O3 125.9(3) . . ?
O4 C12 C8 115.1(2) . . ?
O3 C12 C8 119.0(3) . . ?
N3 C13 C14 122.9(3) . . ?
N3 C13 S3 117.1(2) . . ?
C14 C13 S3 120.0(2) . . ?
C15 C14 C13 117.5(3) . . ?
C15 C14 C18 119.6(2) . . ?
C13 C14 C18 122.9(3) . . ?
C16 C15 C14 120.0(3) . . ?
C15 C16 C17 118.0(3) . . ?
N3 C17 C16 123.7(3) . . ?
O6 C18 O5 124.8(3) . . ?
O6 C18 C14 116.0(2) . . ?
O5 C18 C14 119.2(3) . . ?
N4 C19 C20 121.8(3) . . ?
N4 C19 S4 117.7(2) . . ?
C20 C19 S4 120.5(2) . . ?
C21 C20 C19 117.9(3) . . ?
C21 C20 C24 119.6(3) . . ?
C19 C20 C24 122.5(3) . . ?
C22 C21 C20 120.8(3) . . ?
C21 C22 C23 116.8(3) . . ?
N4 C23 C22 124.4(3) . . ?
O7 C24 O8 125.7(3) . . ?
O7 C24 C20 115.6(3) . . ?
O8 C24 C20 118.6(3) . . ?
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
Mn1 O1 2.114(2) . ?
Mn1 O7 2.118(2) 1_664 ?
Mn1 O8 2.204(2) 2_756 ?
Mn1 O2 2.206(2) 2_765 ?
Mn1 O9 2.212(2) . ?
Mn1 O10 2.220(3) . ?
Mn2 O4 2.112(2) 2_756 ?
Mn2 O6 2.132(2) 2_656 ?
Mn2 O12 2.142(2) . ?
Mn2 O3 2.183(2) . ?
Mn2 O5 2.227(2) . ?
Mn2 O11 2.295(2) . ?
S1 C1 1.797(3) . ?
S1 S2 2.0409(10) . ?
S2 C7 1.803(3) . ?
S3 C13 1.804(3) . ?
S3 S4 2.0451(10) . ?
S4 C19 1.792(3) . ?
N1 C1 1.338(4) . ?
N1 C5 1.339(4) . ?
N2 C7 1.337(4) . ?
N2 C11 1.346(4) . ?
N3 C13 1.332(4) . ?
N3 C17 1.345(4) . ?
N4 C19 1.336(4) . ?
N4 C23 1.340(4) . ?
O1 C6 1.252(3) . ?
O2 C6 1.260(4) . ?
O2 Mn1 2.206(2) 2_765 ?
O3 C12 1.252(3) . ?
O4 C12 1.252(3) . ?
O4 Mn2 2.112(2) 2_756 ?
O5 C18 1.271(3) . ?
O6 C18 1.255(3) . ?
O6 Mn2 2.132(2) 2_656 ?
O7 C24 1.252(3) . ?
O7 Mn1 2.118(2) 1_446 ?
O8 C24 1.259(4) . ?
O8 Mn1 2.204(2) 2_756 ?
C1 C2 1.402(4) . ?
C2 C3 1.387(4) . ?
C2 C6 1.503(4) . ?
C3 C4 1.380(4) . ?
C4 C5 1.380(4) . ?
C7 C8 1.395(4) . ?
C8 C9 1.393(4) . ?
C8 C12 1.508(4) . ?
C9 C10 1.375(4) . ?
C10 C11 1.375(4) . ?
C13 C14 1.403(4) . ?
C14 C15 1.395(4) . ?
C14 C18 1.495(4) . ?
C15 C16 1.375(4) . ?
C16 C17 1.382(4) . ?
C19 C20 1.409(4) . ?
C20 C21 1.386(4) . ?
C20 C24 1.507(4) . ?
C21 C22 1.380(4) . ?
C22 C23 1.380(5) . ?
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
C1 S1 S2 C7 91.32(13) . . . . ?
C13 S3 S4 C19 -91.74(13) . . . . ?
