#------------------------------------------------------------------------------
#$Date: 2025-08-21 03:34:05 +0200 (Thu 21 de Aug de 2025) $
#$Revision: 301843 $
#$URL: svn://www.crystallography.net/cod/cif/4/51/69/4516989.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_4516989
loop_
_publ_author_name
'Wirtz, Lisa'
'Jourdain, Matthias'
'Huch, Volker'
'Zimmer, Michael'
'Schäfer, André'
_publ_section_title
;
 Synthesis, Structure, and Reactivity of Disiloxa[3]tetrelocenophanes.
;
_journal_issue                   19
_journal_name_full               'ACS omega'
_journal_page_first              18355
_journal_page_last               18360
_journal_paper_doi               10.1021/acsomega.9b02605
_journal_volume                  4
_journal_year                    2019
_chemical_formula_moiety         'C14 H20 O Si2 Sn'
_chemical_formula_sum            'C14 H20 O Si2 Sn'
_chemical_formula_weight         379.17
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 99.563(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.5883(7)
_cell_length_b                   15.0745(16)
_cell_length_c                   16.3118(18)
_cell_measurement_reflns_used    9838
_cell_measurement_temperature    152(2)
_cell_measurement_theta_max      37.57
_cell_measurement_theta_min      2.87
_cell_volume                     1597.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      152(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0291
_diffrn_reflns_av_unetI/netI     0.0362
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            57572
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         47.207
_diffrn_reflns_theta_min         1.851
_exptl_absorpt_coefficient_mu    1.737
_exptl_absorpt_correction_T_max  0.7493
_exptl_absorpt_correction_T_min  0.6619
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D., 
 J. Appl. Cryst. 48 (2015) 3-10 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.577
_exptl_crystal_description       block
_exptl_crystal_F_000             760
_exptl_crystal_size_max          0.323
_exptl_crystal_size_mid          0.158
_exptl_crystal_size_min          0.102
_refine_diff_density_max         0.926
_refine_diff_density_min         -0.984
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     243
_refine_ls_number_reflns         14704
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0554
_refine_ls_R_factor_gt           0.0294
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0280P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0600
_refine_ls_wR_factor_ref         0.0659
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10221
_reflns_number_total             14704
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ao9b02605_si_004.cif
_cod_data_source_block           sh3808
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4516989
_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_min   0.604
_shelx_estimated_absorpt_t_max   0.843
_shelxl_version_number           2014/6
loop_
_space_group_symop_operation_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_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
Sn Sn 1.11866(2) 0.38390(2) 0.27211(2) 0.02003(2) Uani 1 1 d
Si1 Si 0.74858(3) 0.19237(2) 0.21681(2) 0.01525(4) Uani 1 1 d
Si2 Si 0.99901(4) 0.18451(2) 0.39729(2) 0.01724(4) Uani 1 1 d
O1 O 0.80776(10) 0.18578(4) 0.31833(4) 0.01986(11) Uani 1 1 d
C1 C 0.81763(12) 0.30366(5) 0.18191(5) 0.01673(12) Uani 1 1 d
C2 C 0.93787(15) 0.32289(6) 0.11869(5) 0.02221(15) Uani 1 1 d
C3 C 0.93775(17) 0.41484(7) 0.10463(6) 0.02695(18) Uani 1 1 d
C4 C 0.81803(16) 0.45518(6) 0.15791(6) 0.02675(18) Uani 1 1 d
C5 C 0.74326(15) 0.38780(6) 0.20550(6) 0.02165(15) Uani 1 1 d
C6 C 0.46680(15) 0.17501(7) 0.19015(7) 0.02695(18) Uani 1 1 d
C7 C 0.88347(18) 0.10592(7) 0.16541(7) 0.02651(18) Uani 1 1 d
C8 C 1.12917(13) 0.29450(6) 0.40720(5) 0.02033(14) Uani 1 1 d
C9 C 1.03801(18) 0.37861(6) 0.42002(6) 0.02629(18) Uani 1 1 d
C10 C 1.1943(2) 0.44377(7) 0.43260(6) 0.0335(2) Uani 1 1 d
C11 C 1.38289(19) 0.40190(8) 0.42899(7) 0.0339(2) Uani 1 1 d
C12 C 1.34501(15) 0.31158(7) 0.41383(6) 0.02752(18) Uani 1 1 d
C13 C 0.88180(17) 0.15998(8) 0.49058(6) 0.0297(2) Uani 1 1 d
C14 C 1.18870(18) 0.09796(8) 0.38151(7) 0.02882(19) Uani 1 1 d
H1 H 1.005(2) 0.2781(8) 0.0889(7) 0.022(3) Uiso 1 1 d
H2 H 1.022(2) 0.4430(9) 0.0676(8) 0.027(3) Uiso 1 1 d
H3 H 0.791(2) 0.5154(10) 0.1600(8) 0.033(3) Uiso 1 1 d
H4 H 0.661(2) 0.3974(9) 0.2446(10) 0.035(4) Uiso 1 1 d
H5 H 0.411(2) 0.1812(10) 0.1296(10) 0.041(4) Uiso 1 1 d
H6 H 0.434(3) 0.1190(10) 0.2015(11) 0.042(5) Uiso 1 1 d
H7 H 0.391(3) 0.2218(18) 0.2183(11) 0.090(8) Uiso 1 1 d
H8 H 1.031(3) 0.1130(10) 0.1813(11) 0.049(5) Uiso 1 1 d
H9 H 0.838(3) 0.1075(10) 0.1043(12) 0.054(5) Uiso 1 1 d
H10 H 0.857(3) 0.0475(14) 0.1875(12) 0.072(6) Uiso 1 1 d
H11 H 0.891(3) 0.3864(9) 0.4262(10) 0.042(4) Uiso 1 1 d
H12 H 1.174(2) 0.5083(11) 0.4454(9) 0.044(4) Uiso 1 1 d
H13 H 1.512(2) 0.4354(10) 0.4328(9) 0.039(4) Uiso 1 1 d
H14 H 1.443(2) 0.2688(10) 0.4062(8) 0.036(4) Uiso 1 1 d
H15 H 0.795(2) 0.2030(10) 0.4964(9) 0.039(4) Uiso 1 1 d
H16 H 0.803(3) 0.1054(10) 0.4823(11) 0.048(5) Uiso 1 1 d
H17 H 0.991(3) 0.1586(11) 0.5414(10) 0.051(5) Uiso 1 1 d
H18 H 1.245(3) 0.1065(10) 0.3351(11) 0.045(5) Uiso 1 1 d
H19 H 1.127(3) 0.0405(13) 0.3812(11) 0.063(5) Uiso 1 1 d
H20 H 1.305(3) 0.0985(11) 0.4233(11) 0.046(5) Uiso 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'
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Sn Sn -0.6537 1.4246 '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
C5 Sn C9 93.69(4)
C5 Sn C1 32.68(3)
C9 Sn C1 105.32(3)
C5 Sn C8 105.37(3)
C9 Sn C8 32.44(3)
C1 Sn C8 98.76(3)
O1 Si1 C1 109.63(3)
O1 Si1 C6 106.81(4)
C1 Si1 C6 110.08(4)
O1 Si1 C7 111.26(4)
C1 Si1 C7 109.69(4)
C6 Si1 C7 109.34(5)
O1 Si2 C14 110.22(5)
O1 Si2 C13 105.99(4)
C14 Si2 C13 110.84(6)
O1 Si2 C8 109.84(4)
C14 Si2 C8 109.12(5)
C13 Si2 C8 110.80(5)
Si1 O1 Si2 144.46(4)
C2 C1 C5 105.59(7)
C2 C1 Si1 126.78(6)
C5 C1 Si1 127.28(6)
C2 C1 Sn 81.38(5)
C5 C1 Sn 72.28(5)
Si1 C1 Sn 117.14(4)
C3 C2 C1 109.40(8)
C2 C3 C4 108.13(8)
C3 C4 C5 108.11(8)
C4 C5 C1 108.77(8)
C4 C5 Sn 81.25(6)
C1 C5 Sn 75.04(5)
C12 C8 C9 105.37(9)
C12 C8 Si2 127.18(7)
C9 C8 Si2 127.05(7)
C12 C8 Sn 81.70(5)
C9 C8 Sn 73.11(5)
Si2 C8 Sn 116.46(4)
C10 C9 C8 108.86(10)
C10 C9 Sn 81.64(6)
C8 C9 Sn 74.45(5)
C11 C10 C9 108.07(9)
C12 C11 C10 108.17(10)
C11 C12 C8 109.53(10)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Sn C5 2.5314(10)
Sn C9 2.5566(11)
Sn C1 2.5674(8)
Sn C8 2.5741(9)
Si1 O1 1.6400(7)
Si1 C1 1.8524(8)
Si1 C6 1.8536(10)
Si1 C7 1.8544(10)
Si2 O1 1.6455(7)
Si2 C14 1.8540(11)
Si2 C13 1.8544(10)
Si2 C8 1.8613(9)
C1 C2 1.4305(11)
C1 C5 1.4351(12)
C2 C3 1.4049(13)
C3 C4 1.4053(15)
C4 C5 1.4155(13)
C8 C12 1.4314(13)
C8 C9 1.4330(13)
C9 C10 1.4130(15)
C10 C11 1.4036(19)
C11 C12 1.3989(16)
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 PubChem 168346368
