²é¿´: 1459  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hhp102

Ìú¸Ëľ³æ (СÓÐÃûÆø)

[ÇóÖú] LaAlO3µÄÔ­×Ó×ø±ê

ÖªµÀLaAlO3¿Õ¼äȺÊÇR-3C, µ«²»ÖªµÀ¸÷¸öÔ­×ӵķÖÊý×ø±ê£¬ÓÐË­¸æËßÎÒÄØ£¿Ð»Ð»ÁË¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huangll99

ľ³æ (Ö°Òµ×÷¼Ò)

¿´¿´ÊDz»ÊÇÕâ¸ö°É
_cell_length_a                     5.37291(9)
_cell_length_b                     5.37291(9)
_cell_length_c                     13.1410(2)
_cell_angle_alpha                  90.
_cell_angle_beta                   90.
_cell_angle_gamma                  120.
_cell_volume                       328.53
_cell_formula_units_Z              6
_symmetry_space_group_name_H-M     'R -3 c H'
_symmetry_Int_Tables_number        167
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
  1        'x-y, -y, -z+.5'
  2        '-x, -x+y, -z+.5'
  3        'y, x, -z+.5'
  4        'x-y, x, -z'
  5        'y, -x+y, -z'
  6        '-x, -y, -z'
  7        '-x+y, y, z+.5'
  8        'x, x-y, z+.5'
  9        '-y, -x, z+.5'
10        '-x+y, -x, z'
11        '-y, x-y, z'
12        'x, y, z'
13        'x-y+.6666, -y+.3333, -z+.8333'
14        'x-y+.3333, -y+.6666, -z+.1666'
15        '-x+.6666, -x+y+.3333, -z+.8333'
16        '-x+.3333, -x+y+.6666, -z+.1666'
17        'y+.6666, x+.3333, -z+.8333'
18        'y+.3333, x+.6666, -z+.1666'
19        'x-y+.6666, x+.3333, -z+.3333'
20        'x-y+.3333, x+.6666, -z+.6666'
21        'y+.6666, -x+y+.3333, -z+.3333'
22        'y+.3333, -x+y+.6666, -z+.6666'
23        '-x+.6666, -y+.3333, -z+.3333'
24        '-x+.3333, -y+.6666, -z+.6666'
25        '-x+y+.6666, y+.3333, z+.8333'
26        '-x+y+.3333, y+.6666, z+.1666'
27        'x+.6666, x-y+.3333, z+.8333'
28        'x+.3333, x-y+.6666, z+.1666'
29        '-y+.6666, -x+.3333, z+.8333'
30        '-y+.3333, -x+.6666, z+.1666'
31        '-x+y+.6666, -x+.3333, z+.3333'
32        '-x+y+.3333, -x+.6666, z+.6666'
33        '-y+.6666, x-y+.3333, z+.3333'
34        '-y+.3333, x-y+.6666, z+.6666'
35        'x+.6666, y+.3333, z+.3333'
36        'x+.3333, y+.6666, z+.6666'
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al3+        3
La3+        3
O2-        -2
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
La1 La3+ 6 a 0. 0. 0.250 1. 0
Al1 Al3+ 6 b 0. 0. 0. 1. 0
O1 O2- 18 e 0.5218(3) 0. 0.250 1. 0
5Â¥2012-06-19 16:26:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

huangll99

ľ³æ (Ö°Òµ×÷¼Ò)

¡ï ¡ï
xueht987: ½ð±Ò+2 2012-06-19 15:26:51
hhp102: »ØÌûÖö¥ 2012-06-19 16:08:23
ºÇºÇ£¬Â¥Ö÷ÊÇ×öʲô·½ÏòµÄ£¿ÓÐ La µÄÌåϵ²»ºÃËã°É
_cell_length_a                     3.789
_cell_length_b                     3.789
_cell_length_c                     3.789
_cell_angle_alpha                  90.12
_cell_angle_beta                   90.12
_cell_angle_gamma                  90.12
_cell_volume                       54.4
_cell_formula_units_Z              1
_symmetry_space_group_name_H-M     'R 3 m R'
_symmetry_Int_Tables_number        160
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
  1        'z, y, x'
  2        'z, x, y'
  3        'x, z, y'
  4        'y, z, x'
  5        'y, x, z'
  6        'x, y, z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al3+        3
La3+        3
O2-        -2
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
La1 La3+ 1 a 0 0 0 1. 0
Al1 Al3+ 1 a 0.5 0.5 0.5 1. 0
O1 O2- 3 b 0.5 0.5 0 1. 0
2Â¥2012-06-19 12:28:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hhp102

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by huangll99 at 2012-06-19 12:28:35
ºÇºÇ£¬Â¥Ö÷ÊÇ×öʲô·½ÏòµÄ£¿ÓÐ La µÄÌåϵ²»ºÃËã°É
_cell_length_a                     3.789
_cell_length_b                     3.789
_cell_length_c                     3.789
_cell_angle_alpha         ...

лл»Ø¸´¡£Äã¸øµÄÊÇ160ºÅ¿Õ¼äȺ£¬R3mR.ÎÒÔÚÎÄÏ×Öп´µ½µÄÊÇ167ºÅR-3C¡£Äã¸øµÄ²»¶Ô°É£¿
ÎÒ×ö´ÅÐÔ±¡Ä¤²ÄÁÏ£¬¾ßÌåÖ÷Òª×ö±íÃæ¡¢½çÃæµÄ¼ÆËã¡£²»ºÃ¸ã£¬×¼±¸¸ÄѧÊäÔË·½ÃæµÄ¼ÆËã¡£ÓйØLaϵµÄÌåϵ£¬ÎÒÊÇ×î½ü¼¸Ìì²Å¿ªÊ¼¿´ÎÄÏ׵ģ¬¿´´ó¼Ò×öµÄÈÈ»ð³¯ÌìµÄ£¬Ò²¾ÍÏëËãËãÕâÀà²ÄÁϳ¬¾§¸ñµÄ´ÅÐÔÎÊÌ⡣ûÏëµ½¿´Á˺ܶàÎÄÏ×£¬¶¼Ã»¸ø³öÕâÀàLaϵµÄÔ­×Ó×ø±ê£¬Ä£Ð;ͽ¨²»³É£¬ÓôÃÆ£¬Ï£Íû¸ßÊִͽ̰¡¡£
3Â¥2012-06-19 16:08:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huangll99

ľ³æ (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
3Â¥: Originally posted by hhp102 at 2012-06-19 16:08:13
лл»Ø¸´¡£Äã¸øµÄÊÇ160ºÅ¿Õ¼äȺ£¬R3mR.ÎÒÔÚÎÄÏ×Öп´µ½µÄÊÇ167ºÅR-3C¡£Äã¸øµÄ²»¶Ô°É£¿
ÎÒ×ö´ÅÐÔ±¡Ä¤²ÄÁÏ£¬¾ßÌåÖ÷Òª×ö±íÃæ¡¢½çÃæµÄ¼ÆËã¡£²»ºÃ¸ã£¬×¼±¸¸ÄѧÊäÔË·½ÃæµÄ¼ÆËã¡£ÓйØLaϵµÄÌåϵ£¬ÎÒÊÇ×î½ü¼¸Ìì²Å¿ªÊ¼¿´ÎÄÏ× ...

¶î£¬ÎÒÏÖÔÚûʱ¼äŪ£¬ÄãÔÚÍøÉÏËÑÒ»¸öFindit°É£¬¿Ï¶¨ÄÜËѵ½£¬ÄÇÀïÃæÓÐ
4Â¥2012-06-19 16:17:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0817µ÷¼Á +3 ûÓдð°¸_ 2026-03-14 3/150 2026-03-19 09:51 by Xu de nuo
[½Ìʦ֮¼Ò] ½¹ÂÇ +9 Ë®±ùÔÂÔÂÒ°Íà 2026-03-13 13/650 2026-03-19 09:50 by otani
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +9 rare12345 2026-03-18 9/450 2026-03-19 09:46 by 30660438
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +3 xbxudjdn 2026-03-18 3/150 2026-03-18 22:14 by zhq0425
[¿¼ÑÐ] 266Çóµ÷¼Á +5 ÑôÑôÍÛÈû 2026-03-14 9/450 2026-03-18 15:05 by stone_128
[¿¼ÑÐ] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] 085601Çóµ÷¼Á +4 Du.11 2026-03-16 4/200 2026-03-17 17:08 by ruiyingmiao
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 26¿¼ÑÐÇóµ÷¼Á +6 ؼºêSir 2026-03-13 6/300 2026-03-17 16:13 by ×íÔÚ·çÀï
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +6 Losir 2026-03-12 7/350 2026-03-17 12:09 by danranxie
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼²©] ¶«»ªÀí¹¤´óѧ»¯²Äרҵ26½ì˶ʿ²©Ê¿ÉêÇë +6 zlingli 2026-03-13 6/300 2026-03-15 20:00 by ryzcf
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼ÁÒ»Ö¾Ô¸ 985 ×Ü·Ö 295 +8 dream¡­¡­ 2026-03-12 8/400 2026-03-13 22:17 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û