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★ ★ ★ winger266(金币+3,VIP+0): 4-25 15:26
data_84576-ICSD
#?2008 by Fachinformationszentrum Karlsruhe, and the U.S. Secretary of
#Commerce on behalf of the United States. All rights reserved.
_database_code_ICSD 84576
_audit_creation_date 1999/01/19
_audit_update_record 2006/04/01
_chemical_name_systematic 'Tin(IV) Oxide'
_chemical_formula_structural 'Sn O2'
_chemical_formula_sum 'O2 Sn1'
_publ_section_title
;
Structural studies of rutile-type metal dioxides
;
loop_
_citation_id
_citation_journal_abbrev
_citation_year
_citation_journal_volume
_citation_page_first
_citation_page_last
_citation_journal_id_ASTM
primary 'Acta Crystallographica B (39,1983-)' 1997 53 373 380 ASBSDK
2 'Golden Book of Phase Transitions, Wroclaw' 2002 1 1 123 GBOPT5
_publ_author_name
;
Bolzan, A.A.;Fong, C.;Kennedy, B.J.;Howard, C.J.
;
_cell_length_a 4.73735(9)
_cell_length_b 4.73735(9)
_cell_length_c 3.18640(7)
_cell_angle_alpha 90.
_cell_angle_beta 90.
_cell_angle_gamma 90.
_cell_volume 71.51
_cell_formula_units_Z 2
_symmetry_space_group_name_H-M 'P 42/m n m'
_symmetry_Int_Tables_number 136
_refine_ls_R_factor_all .013
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 '-y+.5, x+.5, -z+.5'
2 'y+.5, -x+.5, -z+.5'
3 'y, x, -z'
4 '-y, -x, -z'
5 'y+.5, -x+.5, z+.5'
6 '-y+.5, x+.5, z+.5'
7 '-y, -x, z'
8 'y, x, z'
9 'x+.5, -y+.5, -z+.5'
10 '-x+.5, y+.5, -z+.5'
11 'x, y, -z'
12 '-x, -y, -z'
13 '-x+.5, y+.5, z+.5'
14 'x+.5, -y+.5, z+.5'
15 '-x, -y, z'
16 'x, y, z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
O2- -2
Sn4+ 4
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
Sn1 Sn4+ 2 a 0 0 0 1. 0
O1 O2- 4 f 0.30562(9) 0.30562(9) 0 1. 0
loop_
_atom_site_aniso_label
_atom_site_aniso_type_symbol
_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
Sn1 Sn4+ 0.0044(3) 0.0044(3) 0.0031(4) -.0004(2) 0 0
O1 O2- 0.0066(2) 0.0066(2) 0.0055(4) -.0016(2) 0 0
#End of data_84576-ICSD
ICSD查到的. CIF格式 |
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