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mermaid1128

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[½»Á÷] ¡¾ÇóÖú¡¿perovskite µÄpnma

Ë­ÄܸøÎÒÒ»¸öperovskite µÄpnma µãȺµÄPOSCARÎļþ
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rfvuhb

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gavinliu7390(½ð±Ò+3):ллָµã£¡ 2010-04-02 12:37
ÒýÓûØÌû:
Originally posted by mermaid1128 at 2010-04-02 09:29:39:
Ë­ÄܸøÎÒÒ»¸öperovskite µÄpnma µãȺµÄPOSCARÎļþ

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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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