#------------------------------------------------------------------------------
#$Date: 2016-05-05 04:14:41 +0300 (Thu, 05 May 2016) $
#$Revision: 182565 $
#$URL: svn://www.crystallography.net/cod/cif/2/24/16/2241677.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_2241677
loop_
_publ_author_name
'Hansen, Christopher B.'
'Filatov, Alexander S.'
'Hillhouse, Gregory L.'
_publ_section_title
;
 Crystal structure of the inverse crown ether
 tetrakis[μ₂-bis(trimethylsilyl)amido]-μ₄-oxido-dicobalt(II)disodium,
 [Co₂Na₂{μ₂-N(SiMe₃)₂}₄](μ₄-O)
;
_journal_coeditor_code           WM5287
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              780
_journal_page_last               784
_journal_paper_doi               10.1107/S2056989016006861
_journal_volume                  72
_journal_year                    2016
_chemical_formula_iupac          '[Co2 Na2 O (C6 H18 N1 Si2)4]'
_chemical_formula_moiety         'C24 H72 Co2 N4 Na2 O Si8'
_chemical_formula_sum            'C24 H72 Co2 N4 Na2 O Si8'
_chemical_formula_weight         821.41
_chemical_name_systematic
;
Tetrakis[μ₂-bis(trimethylsilyl)amido]-μ₄-oxido-dicobalt(II)disodium
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_cell_angle_alpha                96.75(4)
_cell_angle_beta                 108.93(3)
_cell_angle_gamma                99.15(3)
_cell_formula_units_Z            1
_cell_length_a                   8.8839(18)
_cell_length_b                   10.591(2)
_cell_length_c                   12.700(3)
_cell_measurement_reflns_used    1020
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.636
_cell_measurement_theta_min      2.827
_cell_volume                     1097.5(5)
_computing_cell_refinement
;
SAINT (Bruker, 2013)
;
_computing_data_collection
;
APEX2 (Bruker, 2014)
;
_computing_data_reduction
;
SAINT (Bruker, 2013)
;
_computing_molecular_graphics
;
Mercury (Macrae et al.,  2006)
;
_computing_publication_material
;
APEX3 (Bruker, 2015) and
OLEX2 (Dolomanov et al.,  2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Bruker SMART APEX CCD'
_diffrn_measurement_method       'ω scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0892
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4421
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.485
_diffrn_reflns_theta_min         1.724
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.017
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.57
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(TWINABS; Bruker,2012)
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.243
_exptl_crystal_description       block
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.075
_refine_diff_density_min         -0.541
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         4421
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0910
_refine_ls_R_factor_gt           0.0646
_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)+(0.0577P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1402
_refine_ls_wR_factor_ref         0.1535
_reflns_number_gt                3107
_reflns_number_total             4421
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            wm5287sup1.cif
_cod_data_source_block           I
_cod_original_cell_volume        1097.4(5)
_cod_database_code               2241677
_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   0.750
_shelx_estimated_absorpt_t_max   0.822
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_occupancy
Co Co1 0.61239(8) 0.48208(7) 0.64530(5) 0.0137(2) Uani d 1
Si Si1 0.40656(17) 0.25144(14) 0.70655(12) 0.0174(3) Uani d 1
Si Si2 0.71315(17) 0.21357(14) 0.66099(12) 0.0167(3) Uani d 1
Si Si3 0.94365(16) 0.68550(14) 0.74896(11) 0.0165(3) Uani d 1
Si Si4 0.68061(16) 0.70994(14) 0.84538(11) 0.0165(3) Uani d 1
Na Na1 0.4185(2) 0.27679(19) 0.44187(16) 0.0222(5) Uani d 1
O O1 0.5000 0.5000 0.5000 0.0187(11) Uani d 1
N N1 0.5621(5) 0.2967(4) 0.6570(3) 0.0165(9) Uani d 1
N N2 0.7424(5) 0.6528(4) 0.7365(3) 0.0162(9) Uani d 1
C C1 0.3045(6) 0.3891(5) 0.7230(4) 0.0248(13) Uani d 1
H H1A 0.2812 0.4278 0.6546 0.037 Uiso calc 1
H H1B 0.3762 0.4550 0.7884 0.037 Uiso calc 1
H H1C 0.2026 0.3571 0.7348 0.037 Uiso calc 1
C C2 0.4707(7) 0.1928(6) 0.8440(5) 0.0312(14) Uani d 1
H H2A 0.5074 0.1113 0.8336 0.047 Uiso calc 1
H H2B 0.3784 0.1780 0.8705 0.047 Uiso calc 1
H H2C 0.5600 0.2583 0.9001 0.047 Uiso calc 1
C C3 0.2418(6) 0.1205(5) 0.6018(5) 0.0300(14) Uani d 1
H H3A 0.1989 0.1514 0.5304 0.045 Uiso calc 1
H H3B 0.1540 0.0979 0.6315 0.045 Uiso calc 1
H H3C 0.2861 0.0435 0.5886 0.045 Uiso calc 1
C C4 0.6502(7) 0.0351(5) 0.6561(5) 0.0255(13) Uani d 1
H H4A 0.6269 0.0212 0.7247 0.038 Uiso calc 1
H H4B 0.7383 -0.0080 0.6517 0.038 Uiso calc 1
H H4C 0.5523 -0.0014 0.5895 0.038 Uiso calc 1
C C5 0.8974(6) 0.2721(6) 0.7914(4) 0.0272(14) Uani d 1
H H5A 0.9424 0.3638 0.7950 0.041 Uiso calc 1
H H5B 0.9791 0.2206 0.7893 0.041 Uiso calc 1
H H5C 0.8674 0.2625 0.8582 0.041 Uiso calc 1
C C6 0.7720(6) 0.2294(5) 0.5334(4) 0.0233(13) Uani d 1
H H6A 0.6872 0.1745 0.4663 0.035 Uiso calc 1
H H6B 0.8754 0.2018 0.5441 0.035 Uiso calc 1
H H6C 0.7843 0.3203 0.5232 0.035 Uiso calc 1
C C7 0.9702(6) 0.5853(5) 0.6277(4) 0.0239(13) Uani d 1
H H7A 0.9660 0.4953 0.6399 0.036 Uiso calc 1
H H7B 1.0758 0.6205 0.6222 0.036 Uiso calc 1
H H7C 0.8830 0.5874 0.5574 0.036 Uiso calc 1
C C8 1.0834(6) 0.6525(5) 0.8841(4) 0.0249(13) Uani d 1
H H8A 1.1074 0.7271 0.9448 0.037 Uiso calc 1
H H8B 1.1849 0.6385 0.8744 0.037 Uiso calc 1
H H8C 1.0310 0.5747 0.9038 0.037 Uiso calc 1
C C9 1.0216(6) 0.8588(5) 0.7425(5) 0.0248(13) Uani d 1
H H9A 0.9589 0.8788 0.6697 0.037 Uiso calc 1
H H9B 1.1367 0.8712 0.7503 0.037 Uiso calc 1
H H9C 1.0100 0.9168 0.8041 0.037 Uiso calc 1
C C10 0.6827(6) 0.5923(5) 0.9438(4) 0.0242(13) Uani d 1
H H10A 0.6380 0.5039 0.9000 0.036 Uiso calc 1
H H10B 0.6165 0.6131 0.9893 0.036 Uiso calc 1
H H10C 0.7949 0.5982 0.9939 0.036 Uiso calc 1
C C11 0.4724(6) 0.7420(5) 0.7848(4) 0.0237(13) Uani d 1
H H11A 0.4780 0.8203 0.7508 0.036 Uiso calc 1
H H11B 0.4269 0.7550 0.8450 0.036 Uiso calc 1
H H11C 0.4027 0.6677 0.7267 0.036 Uiso calc 1
C C12 0.8079(6) 0.8685(5) 0.9344(4) 0.0232(13) Uani d 1
H H12A 0.9202 0.8588 0.9700 0.035 Uiso calc 1
H H12B 0.7642 0.8948 0.9933 0.035 Uiso calc 1
H H12C 0.8060 0.9350 0.8868 0.035 Uiso calc 1
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'
Co Co 0.3494 0.9721 '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'
Na Na 0.0362 0.0249 '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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
O1 Co1 Na1 . 2_666 52.46(5) ?
O1 Co1 N1 . . 108.39(12) ?
O1 Co1 N2 . . 110.26(13) ?
N1 Co1 Na1 . 2_666 159.62(12) ?
N1 Co1 N2 . . 141.35(17) y
N2 Co1 Na1 . 2_666 58.31(12) ?
N1 Si1 C1 . . 110.5(2) ?
N1 Si1 C2 . . 114.4(2) ?
N1 Si1 C3 . . 111.2(2) ?
C1 Si1 C2 . . 108.3(2) ?
C1 Si1 C3 . . 104.4(2) ?
C2 Si1 C3 . . 107.5(3) ?
N1 Si2 C4 . . 113.5(2) ?
N1 Si2 C5 . . 113.1(2) ?
N1 Si2 C6 . . 108.9(2) ?
C4 Si2 C6 . . 106.2(2) ?
C5 Si2 C4 . . 105.5(3) ?
C5 Si2 C6 . . 109.2(3) ?
N2 Si3 Na1 . 2_666 43.99(14) ?
N2 Si3 C7 . . 109.4(2) ?
N2 Si3 C8 . . 113.4(2) ?
N2 Si3 C9 . . 113.5(2) ?
C7 Si3 Na1 . 2_666 86.99(17) ?
C7 Si3 C8 . . 108.6(2) ?
C7 Si3 C9 . . 105.5(3) ?
C8 Si3 Na1 . 2_666 157.06(18) ?
C8 Si3 C9 . . 106.0(3) ?
C9 Si3 Na1 . 2_666 84.84(18) ?
N2 Si4 Na1 . 2_666 43.12(14) ?
N2 Si4 C10 . . 111.6(2) ?
N2 Si4 C11 . . 109.2(2) ?
N2 Si4 C12 . . 114.5(2) ?
C10 Si4 Na1 . 2_666 141.68(18) ?
C10 Si4 C12 . . 106.4(2) ?
C11 Si4 Na1 . 2_666 69.07(18) ?
C11 Si4 C10 . . 110.1(2) ?
C11 Si4 C12 . . 104.8(2) ?
C12 Si4 Na1 . 2_666 110.76(19) ?
Co1 Na1 Si3 2_666 2_666 58.20(6) ?
Co1 Na1 Si4 2_666 2_666 57.47(6) ?
Si3 Na1 Si4 2_666 2_666 51.16(5) ?
O1 Na1 Co1 . 2_666 39.08(4) ?
O1 Na1 Si3 . 2_666 90.23(8) ?
O1 Na1 Si4 . 2_666 94.36(8) ?
O1 Na1 N1 . . 78.30(12) ?
O1 Na1 N2 . 2_666 80.67(12) ?
N1 Na1 Co1 . 2_666 117.16(12) ?
N1 Na1 Si3 . 2_666 139.95(12) ?
N1 Na1 Si4 . 2_666 165.71(12) ?
N2 Na1 Co1 2_666 2_666 41.89(10) ?
N2 Na1 Si3 2_666 2_666 28.21(10) ?
N2 Na1 Si4 2_666 2_666 27.90(9) ?
N2 Na1 N1 2_666 . 155.82(15) y
Co1 O1 Co1 . 2_666 180.0 y
Co1 O1 Na1 . 2_666 88.46(7) ?
Co1 O1 Na1 . . 91.54(7) ?
Co1 O1 Na1 2_666 2_666 91.54(7) ?
Co1 O1 Na1 2_666 . 88.46(7) ?
Na1 O1 Na1 . 2_666 180.00(3) y
Co1 N1 Na1 . . 81.02(15) ?
Si1 N1 Co1 . . 116.1(2) ?
Si1 N1 Na1 . . 104.36(18) ?
Si2 N1 Co1 . . 115.7(2) ?
Si2 N1 Si1 . . 124.7(3) ?
Si2 N1 Na1 . . 101.38(18) ?
Co1 N2 Na1 . 2_666 79.79(14) ?
Si3 N2 Co1 . . 115.9(2) ?
Si3 N2 Si4 . . 121.2(2) ?
Si3 N2 Na1 . 2_666 107.8(2) ?
Si4 N2 Co1 . . 114.6(2) ?
Si4 N2 Na1 . 2_666 108.98(19) ?
Si1 C1 H1A . . 109.5 ?
Si1 C1 H1B . . 109.5 ?
Si1 C1 H1C . . 109.5 ?
H1A C1 H1B . . 109.5 ?
H1A C1 H1C . . 109.5 ?
H1B C1 H1C . . 109.5 ?
Si1 C2 H2A . . 109.5 ?
Si1 C2 H2B . . 109.5 ?
Si1 C2 H2C . . 109.5 ?
H2A C2 H2B . . 109.5 ?
H2A C2 H2C . . 109.5 ?
H2B C2 H2C . . 109.5 ?
Si1 C3 H3A . . 109.5 ?
Si1 C3 H3B . . 109.5 ?
Si1 C3 H3C . . 109.5 ?
H3A C3 H3B . . 109.5 ?
H3A C3 H3C . . 109.5 ?
H3B C3 H3C . . 109.5 ?
Si2 C4 H4A . . 109.5 ?
Si2 C4 H4B . . 109.5 ?
Si2 C4 H4C . . 109.5 ?
H4A C4 H4B . . 109.5 ?
H4A C4 H4C . . 109.5 ?
H4B C4 H4C . . 109.5 ?
Si2 C5 H5A . . 109.5 ?
Si2 C5 H5B . . 109.5 ?
Si2 C5 H5C . . 109.5 ?
H5A C5 H5B . . 109.5 ?
H5A C5 H5C . . 109.5 ?
H5B C5 H5C . . 109.5 ?
Si2 C6 H6A . . 109.5 ?
Si2 C6 H6B . . 109.5 ?
Si2 C6 H6C . . 109.5 ?
H6A C6 H6B . . 109.5 ?
H6A C6 H6C . . 109.5 ?
H6B C6 H6C . . 109.5 ?
Si3 C7 H7A . . 109.5 ?
Si3 C7 H7B . . 109.5 ?
Si3 C7 H7C . . 109.5 ?
H7A C7 H7B . . 109.5 ?
H7A C7 H7C . . 109.5 ?
H7B C7 H7C . . 109.5 ?
Si3 C8 H8A . . 109.5 ?
Si3 C8 H8B . . 109.5 ?
Si3 C8 H8C . . 109.5 ?
H8A C8 H8B . . 109.5 ?
H8A C8 H8C . . 109.5 ?
H8B C8 H8C . . 109.5 ?
Si3 C9 H9A . . 109.5 ?
Si3 C9 H9B . . 109.5 ?
Si3 C9 H9C . . 109.5 ?
H9A C9 H9B . . 109.5 ?
H9A C9 H9C . . 109.5 ?
H9B C9 H9C . . 109.5 ?
Si4 C10 H10A . . 109.5 ?
Si4 C10 H10B . . 109.5 ?
Si4 C10 H10C . . 109.5 ?
H10A C10 H10B . . 109.5 ?
H10A C10 H10C . . 109.5 ?
H10B C10 H10C . . 109.5 ?
Si4 C11 H11A . . 109.5 ?
Si4 C11 H11B . . 109.5 ?
Si4 C11 H11C . . 109.5 ?
H11A C11 H11B . . 109.5 ?
H11A C11 H11C . . 109.5 ?
H11B C11 H11C . . 109.5 ?
Si4 C12 H12A . . 109.5 ?
Si4 C12 H12B . . 109.5 ?
Si4 C12 H12C . . 109.5 ?
H12A C12 H12B . . 109.5 ?
H12A C12 H12C . . 109.5 ?
H12B C12 H12C . . 109.5 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Co1 Na1 2_666 2.918(2) ?
Co1 O1 . 1.8398(9) y
Co1 N1 . 1.977(4) y
Co1 N2 . 1.980(4) y
Si1 N1 . 1.721(4) ?
Si1 C1 . 1.861(5) ?
Si1 C2 . 1.865(6) ?
Si1 C3 . 1.869(5) ?
Si2 N1 . 1.709(4) ?
Si2 C4 . 1.872(6) ?
Si2 C5 . 1.866(5) ?
Si2 C6 . 1.874(5) ?
Si3 Na1 2_666 3.458(3) ?
Si3 N2 . 1.717(4) ?
Si3 C7 . 1.867(5) ?
Si3 C8 . 1.872(5) ?
Si3 C9 . 1.877(6) ?
Si4 Na1 2_666 3.490(3) ?
Si4 N2 . 1.727(4) ?
Si4 C10 . 1.863(6) ?
Si4 C11 . 1.862(5) ?
Si4 C12 . 1.870(5) ?
Na1 Co1 2_666 2.918(2) ?
Na1 Si3 2_666 3.458(3) ?
Na1 Si4 2_666 3.490(3) ?
Na1 O1 . 2.314(2) y
Na1 N1 . 2.579(4) y
Na1 N2 2_666 2.523(4) y
O1 Co1 2_666 1.8399(9) ?
O1 Na1 2_666 2.314(2) ?
N2 Na1 2_666 2.523(4) ?
C1 H1A . 0.9800 ?
C1 H1B . 0.9800 ?
C1 H1C . 0.9800 ?
C2 H2A . 0.9800 ?
C2 H2B . 0.9800 ?
C2 H2C . 0.9800 ?
C3 H3A . 0.9800 ?
C3 H3B . 0.9800 ?
C3 H3C . 0.9800 ?
C4 H4A . 0.9800 ?
C4 H4B . 0.9800 ?
C4 H4C . 0.9800 ?
C5 H5A . 0.9800 ?
C5 H5B . 0.9800 ?
C5 H5C . 0.9800 ?
C6 H6A . 0.9800 ?
C6 H6B . 0.9800 ?
C6 H6C . 0.9800 ?
C7 H7A . 0.9800 ?
C7 H7B . 0.9800 ?
C7 H7C . 0.9800 ?
C8 H8A . 0.9800 ?
C8 H8B . 0.9800 ?
C8 H8C . 0.9800 ?
C9 H9A . 0.9800 ?
C9 H9B . 0.9800 ?
C9 H9C . 0.9800 ?
C10 H10A . 0.9800 ?
C10 H10B . 0.9800 ?
C10 H10C . 0.9800 ?
C11 H11A . 0.9800 ?
C11 H11B . 0.9800 ?
C11 H11C . 0.9800 ?
C12 H12A . 0.9800 ?
C12 H12B . 0.9800 ?
C12 H12C . 0.9800 ?
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_site_symmetry_1
_geom_torsion_site_symmetry_4
_geom_torsion
Na1 Co1 O1 Na1 2_666 . 179.999000
Na1 Si3 N2 Co1 2_666 . 87.1(2)
Na1 Si3 N2 Si4 2_666 . -126.4(4)
Na1 Si4 N2 Co1 2_666 . -87.2(2)
Na1 Si4 N2 Si3 2_666 . 125.9(4)
N1 Co1 O1 Na1 . 2_666 172.03(13)
N1 Co1 O1 Na1 . . -7.97(13)
N2 Co1 O1 Na1 . . 171.82(13)
N2 Co1 O1 Na1 . 2_666 -8.18(13)
C1 Si1 N1 Co1 . . 6.4(3)
C1 Si1 N1 Si2 . . 164.3(3)
C1 Si1 N1 Na1 . . -80.6(2)
C2 Si1 N1 Co1 . . -116.1(3)
C2 Si1 N1 Si2 . . 41.8(4)
C2 Si1 N1 Na1 . . 157.0(2)
C3 Si1 N1 Co1 . . 121.8(3)
C3 Si1 N1 Si2 . . -80.3(3)
C3 Si1 N1 Na1 . . 34.9(3)
C4 Si2 N1 Co1 . . -173.7(2)
C4 Si2 N1 Si1 . . 28.3(4)
C4 Si2 N1 Na1 . . -88.3(2)
C5 Si2 N1 Co1 . . 66.1(3)
C5 Si2 N1 Si1 . . -92.0(3)
C5 Si2 N1 Na1 . . 151.5(2)
C6 Si2 N1 Co1 . . -55.6(3)
C6 Si2 N1 Si1 . . 146.4(3)
C6 Si2 N1 Na1 . . 29.8(2)
C7 Si3 N2 Co1 . . 23.4(3)
C7 Si3 N2 Si4 . . 170.0(3)
C7 Si3 N2 Na1 . 2_666 -63.6(3)
C8 Si3 N2 Co1 . . -98.0(3)
C8 Si3 N2 Si4 . . 48.5(4)
C8 Si3 N2 Na1 . 2_666 174.9(2)
C9 Si3 N2 Co1 . . 140.9(2)
C9 Si3 N2 Si4 . . -72.6(3)
C9 Si3 N2 Na1 . 2_666 53.8(3)
C10 Si4 N2 Co1 . . 57.1(3)
C10 Si4 N2 Si3 . . -89.8(3)
C10 Si4 N2 Na1 . 2_666 144.3(2)
C11 Si4 N2 Co1 . . -64.8(3)
C11 Si4 N2 Si3 . . 148.2(3)
C11 Si4 N2 Na1 . 2_666 22.4(3)
C12 Si4 N2 Co1 . . 178.0(2)
C12 Si4 N2 Si3 . . 31.1(4)
C12 Si4 N2 Na1 . 2_666 -94.8(3)

_cod_database_fobs_code 2241677
