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gavinliu7390(½ð±Ò+3):ллָµã£¡ 2010-04-02 12:37
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gavinliu7390(½ð±Ò+3):ллָµã£¡ 2010-04-02 12:37
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²»ÊǵãȺ£¬ÊǿռäȺ£¬ data_global _chemical_name_mineral 'Perovskite' loop_ _publ_author_name 'Yamanaka T' 'Hirai M' 'Komatsu Y' _journal_name_full 'American Mineralogist' _journal_volume 87 _journal_year 2002 _journal_page_first 1183 _journal_page_last 1189 _publ_section_title ; Structure change of Ca1-xSrxTiO3 perovskite with composition and pressure Sample: CaTiO3, x = 0.0 ; _chemical_formula_sum 'Ca Ti O3' _cell_length_a 5.4043 _cell_length_b 5.4224 _cell_length_c 7.6510 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 224.207 _exptl_crystal_density_diffrn 4.028 _symmetry_space_group_name_H-M 'P b n m' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ca 0.99160 0.01230 0.25000 0.00785 Ti 0.50000 0.00000 0.00000 0.00570 O1 0.05860 0.46870 0.25000 0.01520 O2 0.71300 0.28800 0.03710 0.01646 |
2Â¥2010-04-02 09:54:21














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