²é¿´: 3611  |  »Ø¸´: 11
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cenwanglai

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)


[½»Á÷] ¡¾ÇóÖú¡¿ICSD½á¹¹Êý¾ÝSOFµÄÒâÒ壡

*data for   ICSD #41140
Coll Code   41140
Rec  Date   1999/11/30
Mod  Date   2008/02/01
Chem Name   Copper(I) Selenide - Low
Structured  Cu2 Se
Sum         Cu2 Se1
ANX         A2X
Min Name    Berzelianite
D(calc)     7.41
Title       X-ray study of the average structure of Cu2 Se and of Cu1.8 S in the
            room temperature and high temperature phases
Author(s)   Yamamoto, K.;Kashida, S.
Reference   Journal of Solid State Chemistry
            (1991), 93, 202-211
            Golden Book of Phase Transitions, Wroclaw
            (2002), 1, 1-123
Unit Cell   5.694(7) 5.694(7) 5.694(7) 90. 90. 90.
Vol         184.61
Z           4
Space Group F m -3 m
SG Number   225
Cryst Sys   cubic
Pearson     cF12
Wyckoff     f c a
R Value     0.065
Red Cell    F  4.026 4.026 4.026 60 60 60 46.152
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    Antifluorite type
            Stable above 471 K (2nd ref., Tomaszewski), 396-471 K: F4-
            3m, m.p. 1400 K
            AE: Cu1: Se4; Cu2; Se3; Se: Cu8
            Compound with mineral name: Berzelianite
            The structure has been assigned a PDF number (experimental
            powder diffraction data): 46-1129
            Structure type prototype : Cu2Se
            Temperature in Kelvin: 293
            Structure type : Cu2Se
            X-ray diffraction from single crystal
Atom  #   OX   SITE      x           y           z           SOF      H        ITF(U)   
Se   1  -2    4 a   0           0           0              1.         0        0.039(2)
Cu   1  +1    8 c   0.25        0.25        0.25           0.37(7)    0       0.068(14)
Cu   2  +1    32 f  0.334(5)    0.334       0.334          0.158(28)  0       0.085(12)
*end for    ICSD #41140

ÉÏÃæÊÔCu2SeµÄ½á¹¹Êý¾Ý¡£ÎÊÌ⣺µ¹ÊýµÚÈýÐк͵¹ÊýµÚ¶þÐУ¬ÓÐÁ½ÐÐSOF£¨site of fractional?)Ϊ·ÖÊýµÄCuÔ­×Ó×ø±êÐС£Õâ¸öÔ­°ûÖУ¬SeµÄSiteΪ4a, Cu 1 µÄsiteΪ8c£¬Õâ¸ö±ÈÀý²»ÊÇÒѾ­·ûºÏCu:Se=2:1µÄ±ÈÀýÁËÂð£¿ÎªÊ²Ã´»¹»á²â³öCe 2µÄ32 f£¿Õâ¸öÊý¾ÝÕæÊµ·´Ó³ÁËCu2SeÖÐCu:Se=2:1µÄ×é·ÖÌØÕ÷Âð£¿

¶ÔÓÚÕâÀïµÄÁ½ÐÐCuÔ­×Ó£¬ 8¡Á0.37+32 ¡Á0.158=8.02, »ù±¾ÉÏÒ²ÊÇ·ûºÏCu:Se=2:1µÄ¡£ÕâÖÖСÓÚ1µÄSOFÔõôÌåÏÖÔÚÕæÊµ¾§Ìå½á¹¹ÖеÄÄØ£¿


Cu2Se½á¹¹Ä£ÐÍ



[ Last edited by cenwanglai on 2012-6-19 at 15:45 ]
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÄÉÃ×¼¼ÊõÓëÄÜÔ´¼°Ä£Äâ ·ÂÕæ½¨Ä£Óë¼ÆËã ʵÑé¼¼Êõ Ä£Äâ
ѧϰ ´Ì¿Í ѧÊõżµÃ ¾§Ìåѧ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

ÑîѰ

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
cenwanglai: ½ð±Ò+1, лл»Ø¸´~ 2012-11-15 13:35:11
ÎÞÐò½á¹¹£¬disorder crystal
11Â¥2012-11-14 07:35:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
cenwanglai: ½ð±Ò+5, ·Ç³£¸Ðл¡£ÎÒÊÇ×öµÚÒ»ÐÔÔ­Àí¼ÆËãÄ£Ä⣬Åöµ½·ÖÊýÕ¼¾ÝµÄ¾§Ìå½á¹¹£¬½¨Ä£·Ç³£À§ÄÑ¡£ÄãµÄ»Ø¸´¶ÔÎҷdz£ÓаïÖú~ 2012-06-19 15:41:51
lijunjie84: ½ð±Ò+1, °ß°ßÐÁ¿àÁË£¡ 2012-11-15 13:51:33
ÄãµÄµÚ¶þÖÖ·ÖÎöÊǶԵÎ
site´ú±íµÄÊǾ§ÌåѧÖÐÍþ¿Ë·òλÖã¬sof´ú±íµÄÊÇÔ­×ÓÔÚÕâ¸öλÖõÄÕ¼ÓÐÂÊ£¬Ò»°ãÀíÏëµÄÇé¿ösofÓ¦¸ÃΪ1£¨¼´100%£©£¬µ«ÊÇÓÉÓںϳÉÌõ¼þ»òÕß¾§Ìå±¾Éí´æÔÚȱÏÝ£¬ËùÒÔÔÚÕâЩλµã´æÔÚ²¿·ÖÕ¼¾ÝµÄÇé¿ö£¨¼´Õ¼ÓÐÂÊСÓÚ1£©£¬ÕâЩÔÚÒ»°ãµÄ¾§Ìåѧ½á¹¹½âÎöµÄʱºò¿ÉÒÔ·¢ÏÖ£¬ÔÚ½âÎöÕâЩԭ×ÓλµãµÄʱºòζÈÒò×ÓÒì³£µÄ¸ß£¬ËùÒÔ±ØÐëʹÓò¿·ÖÕ¼¾ÝµÄÃüÁî½øÐо«ÐÞ£¬ËùÒÔ¿ÉÒԵõ½¾«ÐÞµÄÕ¼ÓÐÂÊ£¬ËùÒÔ¼ÆËãµÄʱºò×ܵÄÔ­×ÓÊýÓ¦¸ÃÊÇÕ¼ÓÐÂÊ*Íþ¿Ë·òλµãÇ°ÃæµÄÊý×Ö£¬ÕâЩͬÀàÔ­×ӵļÆËãÖ®ºÍ²ÅÊÇ·Ö×ÓʽµÄϱêÊý×Ö£¬ËùÒÔÄãµÄµÚ¶þÖÖ·ÖÎöÊǶԵ쬽á¹ûËäÈ»ºÍÀíÏëÖµÓÐµãÆ«²î£¬ÕâÊÇÕý³£µÄ£¬ÒòΪ¾«ÐÞµÄʱºò²¢Ã»Óп¼ÂÇ»¯ºÏ¼ÛƽºâµÄÎÊÌâ¡£
¶øÕâÖÖÎÞÐòµÄÏÖÏó´æÔڵľ§ÌåÔÚÐÔÄÜÉÏÍùÍùÓбȽÏÓÐȤµÄÏÖÏ󣬱ÈÈçÄã¾ÙµÄÀý×ÓCu2-XSe,ÓÉÓÚCuÔ­×ÓµÄÎÞÐò£¬µ¼ÖÂÓнϺõÄÈȵçÐÔÄÜ£¬¸ÃÑо¿×î½üÔÚNatureÒѾ­·¢±í¡£
3Â¥2012-06-19 15:14:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cenwanglai

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)


ÒýÓûØÌû:
3Â¥: Originally posted by linhua0402313 at 2012-06-19 15:14:20
ÄãµÄµÚ¶þÖÖ·ÖÎöÊǶԵÎ
site´ú±íµÄÊǾ§ÌåѧÖÐÍþ¿Ë·òλÖã¬sof´ú±íµÄÊÇÔ­×ÓÔÚÕâ¸öλÖõÄÕ¼ÓÐÂÊ£¬Ò»°ãÀíÏëµÄÇé¿ösofÓ¦¸ÃΪ1£¨¼´100%£©£¬µ«ÊÇÓÉÓںϳÉÌõ¼þ»òÕß¾§Ìå±¾Éí´æÔÚȱÏÝ£¬ËùÒÔÔÚÕâЩλµã´æÔÚ²¿·ÖÕ¼¾ÝµÄÇé¿ö£¨¼´ ...

ÄÜÌṩÕâÆªCu-Se  NatureÏÂÔØµØÖ·²»£¿ ÎÒ¼ìË÷ÁËһϣ¬Ã»ÕÒµ½~

¾ÍÕâÀïµÄCu2Se½á¹¹¶øÑÔ£¬CuµÄ8+32=40¸ö¿ÉÄÜÕ¼¾ÝµÄλÖÃÉÏ£¬CuÔÚ 8  c siteÉÏÒÔ0.37¼¸ÂÊÕ¼¾Ý£¬ÔÚ32 f siteÉÏÒÔ0.158¼¸ÂÊÕ¼¾Ý¡£ÄÇô
£¨1£©ÔÚʵ¼ÊµÄ¾§ÌåÔ­×Ó¶Ñ»ýÄ£ÐÍÀCuÊÇÈçºÎÅÅÁеÄÄØ£¿
£¨2£©CuµÄÎÞÐò£¬ÊÇÔÚÓÐÏÞ¼¸¸öλÖÃÉϵÄÎÞÐò¡£µ«Õ⼸¸öλÖÃÓжàÖØ×éºÏ£¬ÊDz»Êǵ¼Ö³¤³ÌÎÞÐò£¿
£¨3£©¹Ì¶¨³ß´çµÄCu2Se¾§Ì壬CuµÄÅÅÁÐ×éºÏÊDz»ÊÇÓкܶàÖÖ£¿
4Â¥2012-06-19 15:40:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
cenwanglai: ½ð±Ò+5, ллÌṩÁ´½Ó~ 2012-06-19 20:44:51
linhua0402313: ½ð±Ò+1, ¸Ðл°æÖ÷ÈÈÐIJÎÓ룬ÎÒ˵µÄ¾ÍÊÇÕâÆªÎÄÏ×£¬ÐÁ¿àÁË 2012-06-19 21:56:14
¿ÉÒԲο´ÕâÆª
Copper ion liquid-like thermoelectrics
http://www.nature.com/nmat/journal/v11/n5/full/nmat3273.html

ͨѶ×÷ÕßÊÇÉϹèËùµÄXun Shi or Lidong Chen
5Â¥2012-06-19 19:32:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +6 Stella_Yao 2026-03-20 6/300 2026-03-25 00:37 by baoball
[¿¼ÑÐ] 0854AI CV·½ÏòÕÐÊÕµ÷¼Á +3 ÕÂСÓã567 2026-03-23 3/150 2026-03-24 20:25 by Íô£¡£¿£¡
[¿¼ÑÐ] »¯¹¤×¨Ë¶Çóµ÷¼Á +3 questionÍì·ç 2026-03-24 3/150 2026-03-24 18:48 by jhhcooi
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] һ־Ըɽ¶«´óѧҩѧѧ˶Çóµ÷¼Á +3 ¿ª¿ªÐÄÐÄû·³ÄÕ 2026-03-23 4/200 2026-03-24 00:06 by ¿ª¿ªÐÄÐÄû·³ÄÕ
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] 328Çóµ÷¼Á +4 LHHL66 2026-03-23 4/200 2026-03-23 14:55 by lbsjt
[¿¼ÑÐ] 306Çóµ÷¼Á +9 chuanzhu´¨Öò 2026-03-18 9/450 2026-03-23 13:17 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] 289²ÄÁÏÓ뻯¹¤£¨085600£©BÇøÇóµ÷¼Á +3 ÕâôÃû×ÖÕ¦Ñù 2026-03-22 4/200 2026-03-22 17:56 by ÔÆÃñ´óÀîÀÏʦ
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 ¾óǿâ? 2026-03-21 4/200 2026-03-22 16:14 by ľÍÐζ¶
[¿¼ÑÐ] 324Çóµ÷¼Á +6 luckyѽѽѽѼ 2026-03-20 6/300 2026-03-22 16:01 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +3 ³¿»èÏßÓëÐǺ£ 2026-03-20 3/150 2026-03-22 16:00 by ColorlessPI
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤306 +4 z1z2z3879 2026-03-21 4/200 2026-03-21 23:44 by ms629
[¿¼ÑÐ] 313Çóµ÷¼Á +4 ËÁÈþ·¡Ò¼22 2026-03-19 4/200 2026-03-21 17:33 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁϹ¤³Ìר˶330·ÖÇóµ÷¼Á +8 С²Ä»¯±¾¿Æ 2026-03-18 8/400 2026-03-20 23:16 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»Í¨ ר˶ ²ÄÁÏ355 ±¾¿ÆË«·Ç Çóµ÷¼Á +5 Î÷ÄϽ»Í¨×¨²Ä355 2026-03-19 5/250 2026-03-20 21:10 by JourneyLucky
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û