#------------------------------------------------------------------------------
#$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $
#$Revision: 25271 $
#$URL: svn://www.crystallography.net/cod/cif/2/2007472.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2007472
loop_
_publ_author_name
'Bromley, M. K.'
'Looney, M. G.'
'Solomon, D. H.'
'Gable, R. W.'
'Helliwell, M.'
'Hodge, P.'
_publ_section_title
;
 1,5,7,11-Tetraoxaspiro[5.5]undecane,
 3,9-Dimethylidene-1,5,7,11-tetraoxaspiro[5.5]undecane and
 1,5-Dioxa-7,11-dithiaspiro[5.5]undecane
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1019
_journal_page_last               1023
_journal_volume                  54
_journal_year                    1998
_chemical_formula_sum            'C7 H12 O2 S2'
_chemical_formula_weight         192.29
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 93.478(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.1062(12)
_cell_length_b                   8.404(2)
_cell_length_c                   17.721(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293.0(10)
_cell_measurement_theta_max      17.1
_cell_measurement_theta_min      13.5
_cell_volume                     907.7(3)
_computing_cell_refinement       'CAD-4 Software'
_computing_data_collection       'CAD-4 Software (Enraf-Nonius, 1989)'
_computing_data_reduction        'PROCESS DATA (Gable et al., 1993)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  SHELXL96
_computing_structure_refinement  'SHELXL96 (Sheldrick, 1996)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293.0(10)
_diffrn_measurement_device       'Enraf-Nonius CAD-4 MachS'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.014
_diffrn_reflns_av_sigmaI/netI    0.0136
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            2627
_diffrn_reflns_theta_max         25.96
_diffrn_reflns_theta_min         2.30
_diffrn_standards_decay_%        none
_diffrn_standards_interval_time  160
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.536
_exptl_absorpt_correction_T_max  0.856
_exptl_absorpt_correction_T_min  0.784
_exptl_absorpt_correction_type   'Gaussian, integration (Sheldrick, 1976)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_density_meas      'not measured'
_exptl_crystal_density_method    none
_exptl_crystal_description       blocke
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.44
_refine_diff_density_max         0.288
_refine_diff_density_min         -0.180
_refine_ls_extinction_coef       0.048(3)
_refine_ls_extinction_method     SHELXL96
_refine_ls_goodness_of_fit_all   1.084
_refine_ls_goodness_of_fit_obs   1.104
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     149
_refine_ls_number_reflns         1783
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_restrained_S_obs      1.104
_refine_ls_R_factor_all          0.030
_refine_ls_R_factor_obs          0.027
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
'calc w = 1/[\s^2^(Fo^2^)+(0.0354P)^2^+0.2508P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_wR_factor_all         0.074
_refine_ls_wR_factor_obs         0.072
_reflns_number_observed          1633
_reflns_number_total             1783
_reflns_observed_criterion       I>2\s(I)
_[local]_cod_data_source_file    os1000.cif
_[local]_cod_data_source_block   dhs_3
_[local]_cod_cif_authors_sg_H-M  'P 21/c'
_cod_database_code               2007472
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -y-1/2, z-1/2'
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
C1 0.0300(6) 0.0389(7) 0.0363(6) -0.0005(5) -0.0002(5) -0.0007(5)
S1 0.0441(2) 0.0478(2) 0.0448(2) -0.00365(15) 0.00224(15) -0.01165(15)
S2 0.0733(3) 0.0442(2) 0.0540(3) 0.00982(18) 0.0086(2) 0.01070(17)
C2 0.0403(8) 0.0722(11) 0.0448(8) 0.0038(8) 0.0067(7) -0.0096(8)
C3 0.0618(11) 0.0875(14) 0.0491(9) -0.0112(10) 0.0179(8) 0.0048(9)
C4 0.0817(14) 0.0633(12) 0.0596(11) -0.0230(10) 0.0151(10) 0.0102(9)
O1 0.0284(5) 0.0579(6) 0.0503(6) -0.0038(4) 0.0029(4) -0.0073(5)
O2 0.0293(4) 0.0508(6) 0.0356(5) 0.0020(4) -0.0003(4) -0.0049(4)
C5 0.0353(8) 0.0596(10) 0.0588(9) 0.0068(7) 0.0111(7) -0.0043(8)
C6 0.0471(8) 0.0481(9) 0.0428(8) 0.0011(7) 0.0116(6) -0.0047(7)
C7 0.0420(8) 0.0559(10) 0.0396(7) -0.0053(7) 0.0018(6) -0.0093(7)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_calc_flag
_atom_site_occupancy
_atom_site_type_symbol
C1 0.5241(2) 0.27431(16) 0.33889(7) 0.0351(3) Uani d 1 C
S1 0.48210(6) 0.43071(5) 0.40666(2) 0.04559(15) Uani d 1 S
S2 0.52463(8) 0.07699(5) 0.38457(3) 0.05698(17) Uani d 1 S
C2 0.2119(3) 0.3750(2) 0.43389(10) 0.0522(4) Uani d 1 C
C3 0.1990(3) 0.2123(3) 0.46910(11) 0.0655(5) Uani d 1 C
C4 0.2467(4) 0.0786(3) 0.41561(12) 0.0678(5) Uani d 1 C
O1 0.73355(15) 0.30389(13) 0.31491(6) 0.0455(3) Uani d 1 O
O2 0.36066(14) 0.28837(12) 0.28118(5) 0.0387(2) Uani d 1 O
C5 0.7900(2) 0.2100(2) 0.25024(10) 0.0509(4) Uani d 1 C
C6 0.6164(3) 0.2241(2) 0.18707(9) 0.0456(4) Uani d 1 C
C7 0.3951(3) 0.1890(2) 0.21645(9) 0.0459(4) Uani d 1 C
H2A 0.110(3) 0.386(2) 0.3922(10) 0.055(5) Uiso d 1 H
H2B 0.177(3) 0.456(2) 0.4689(11) 0.062(5) Uiso d 1 H
H3A 0.296(4) 0.205(3) 0.5154(13) 0.078(6) Uiso d 1 H
H3B 0.051(4) 0.196(3) 0.4848(13) 0.092(7) Uiso d 1 H
H4A 0.148(4) 0.079(3) 0.3737(14) 0.083(7) Uiso d 1 H
H4B 0.240(4) -0.016(3) 0.4398(13) 0.085(7) Uiso d 1 H
H5A 0.804(3) 0.104(3) 0.2655(11) 0.062(5) Uiso d 1 H
H5B 0.924(4) 0.252(2) 0.2357(11) 0.070(6) Uiso d 1 H
H6A 0.617(3) 0.329(2) 0.1676(10) 0.053(5) Uiso d 1 H
H6B 0.644(3) 0.155(2) 0.1493(10) 0.056(5) Uiso d 1 H
H7A 0.384(3) 0.081(2) 0.2307(9) 0.046(4) Uiso d 1 H
H7B 0.277(3) 0.217(2) 0.1816(10) 0.051(5) Uiso d 1 H
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'
S S 0.1246 0.1234 '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_publ_flag
O2 C1 O1 113.05(11) y
O2 C1 S1 107.60(9) y
O1 C1 S1 104.02(9) y
O2 C1 S2 112.42(9) y
O1 C1 S2 108.46(9) y
S1 C1 S2 110.99(7) y
C2 S1 C1 99.05(7) y
C4 S2 C1 98.60(8) y
C3 C2 S1 114.64(13) y
C3 C2 H2A 111.4(11) ?
S1 C2 H2A 109.6(11) ?
C3 C2 H2B 110.9(11) ?
S1 C2 H2B 103.6(11) ?
H2A C2 H2B 106.1(15) ?
C2 C3 C4 113.47(15) y
C2 C3 H3A 110.7(13) ?
C4 C3 H3A 110.5(13) ?
C2 C3 H3B 108.7(14) ?
C4 C3 H3B 107.0(14) ?
H3A C3 H3B 106.1(18) ?
C3 C4 S2 114.52(14) y
C3 C4 H4A 111.0(15) ?
S2 C4 H4A 109.3(16) ?
C3 C4 H4B 109.9(15) ?
S2 C4 H4B 101.9(15) ?
H4A C4 H4B 109.8(19) ?
C1 O1 C5 114.22(11) y
C1 O2 C7 113.72(11) y
O1 C5 C6 110.85(12) y
O1 C5 H5A 108.2(12) ?
C6 C5 H5A 109.9(12) ?
O1 C5 H5B 105.4(12) ?
C6 C5 H5B 110.6(13) ?
H5A C5 H5B 111.8(16) ?
C5 C6 C7 109.56(13) y
C5 C6 H6A 109.1(11) ?
C7 C6 H6A 109.4(10) ?
C5 C6 H6B 110.1(11) ?
C7 C6 H6B 109.9(12) ?
H6A C6 H6B 108.7(16) ?
O2 C7 C6 109.75(12) y
O2 C7 H7A 109.0(10) ?
C6 C7 H7A 111.2(10) ?
O2 C7 H7B 103.5(10) ?
C6 C7 H7B 112.9(10) ?
H7A C7 H7B 110.2(14) ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
C1 O2 1.3897(16) y
C1 O1 1.3944(15) y
C1 S1 1.8091(14) y
C1 S2 1.8452(14) y
S1 C2 1.8086(17) y
S2 C4 1.816(2) y
C2 C3 1.507(3) y
C2 H2A 0.943(18) ?
C2 H2B 0.95(2) ?
C3 C4 1.510(3) y
C3 H3A 0.98(2) ?
C3 H3B 0.97(2) ?
C4 H4A 0.93(2) ?
C4 H4B 0.90(2) ?
O1 C5 1.450(2) y
O2 C7 1.4448(18) y
C5 C6 1.499(2) y
C5 H5A 0.93(2) ?
C5 H5B 0.94(2) ?
C6 C7 1.506(2) y
C6 H6A 0.946(19) ?
C6 H6B 0.909(18) ?
C7 H7A 0.944(17) ?
C7 H7B 0.950(19) ?
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
O2 C1 S1 C2 61.09(11)
O1 C1 S1 C2 -178.73(10)
S2 C1 S1 C2 -62.29(9)
O2 C1 S2 C4 -58.52(12)
O1 C1 S2 C4 175.73(10)
S1 C1 S2 C4 62.06(10)
C1 S1 C2 C3 60.88(14)
S1 C2 C3 C4 -64.8(2)
C2 C3 C4 S2 64.6(2)
C1 S2 C4 C3 -59.94(17)
O2 C1 O1 C5 -53.30(16)
S1 C1 O1 C5 -169.72(11)
S2 C1 O1 C5 72.07(13)
O1 C1 O2 C7 55.52(15)
S1 C1 O2 C7 169.80(10)
S2 C1 O2 C7 -67.69(13)
C1 O1 C5 C6 52.00(19)
O1 C5 C6 C7 -51.61(19)
C1 O2 C7 C6 -55.84(17)
C5 C6 C7 O2 53.32(18)