| 5 | 1/1 | 返回列表 |
| 查看: 1810 | 回復(fù): 8 | ||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | ||
迷迭香千里木蟲 (小有名氣)
|
[求助]
求Mg(NH4)(PO4).H2O的cif文件!不勝感激!
|
|
| 求Mg(NH4)(PO4).H2O的晶體結(jié)構(gòu)文件,是一水的哈!先謝過了哈! |
新蟲 (初入文壇)
版主 (文壇精英)
|
數(shù)據(jù)庫上找不到一個(gè)水的,只有6個(gè)水的 *data for ICSD #14269 Coll Code 14269 Rec Date 1980/01/01 Mod Date 2000/07/15 Chem Name Magnesium Ammonium Phosphate(V) Hexahydrate Structured Mg (N H4) (P O4) (H2 O)6 Sum H16 Mg1 N1 O10 P1 ANX ABXY10 Min Name Struvite D(calc) 1.71 Title The crystal structure of struvite, Mg N H4 P O4 (H2 O)6 Author(s) Whitaker, A.;Jeffery, J.W. Reference Acta Crystallographica B (24,1968-38,1982) (1970), 26, 1429-1439 Acta Crystallographica B (24,1968-38,1982) (1970), 26, 1440-1444 Unit Cell 6.941(2) 6.137(2) 11.199(4) 90. 90. 90. Vol 477.04 Z 2 Space Group P m n 21 SG Number 31 Cryst Sys orthorhombic Pearson oP58 Wyckoff b3 a7 R Value .028 Red Cell P 6.137 6.941 11.199 89.999 89.999 90 477.043 Trans Red 0.000 1.000 0.000 / 1.000 0.000 0.000 / 0.000 0.000 -1.000 Comments Compound with mineral name: Struvite The structure has been assigned a PDF number (calculated powder diffraction data): 01-071-2089 The structure has been assigned a PDF number (experimental powder diffraction data): 15-762 Temperature factors available Structure type : MgNH4AsO4(H2O)6 X-ray diffraction from single crystal At least one temperature factor is implausible or meaningless but agrees with the value given in the paper. Position of 6 Elements of H Are Undetermined. Atom # OX SITE x y z SOF H ITF(B) P 1 +5 2 a 0 -.00661(14) -.00052(8) 1. 0 0 O 1 -2 2 a 0 -.02221(37) 0.86279(20) 1. 0 0 O 2 -2 2 a 0 0.76229(32) 0.05350(21) 1. 0 0 O 3 -2 4 b 0.18165(22) 0.11371(25) 0.04172(15) 1. 0 0 Mg 1 +2 2 a 0 0.37648(19) 0.37185(11) 1. 0 0 O 4 -2 2 a 0 0.68219(41) 0.28610(22) 1. H2 0 O 5 -2 2 a 0 0.08012(42) 0.46451(25) 1. H2 0 O 6 -2 4 b 0.21797(24) 0.26377(29) 0.26205(14) 1. H2 0 O 7 -2 4 b 0.21055(22) 0.48534(28) 0.48494(16) 1. H2 0 N 1 -3 2 a 0 0.36849(50) 0.73063(25) 1. H4 0 H 1 +1 2 a 0 0.3034(75) 0.7507(38) 1. 0 4.00(13) H 2 +1 2 a 0 0.7131(73) 0.2222(44) 1. 0 4.00(13) H 3 +1 2 a 0 0.7814(78) 0.3150(44) 1. 0 4.00(12) H 4 +1 4 b 0.0989(48) 0.0233(45) 0.4947(27) 1. 0 4.0(9) H 5 +1 4 b 0.1883(59) 0.1874(59) 0.2059(35) 1. 0 4.0(9) H 6 +1 4 b 0.2242(44) 0.8150(65) 0.7930(26) 1. 0 4.00(11) H 7 +1 4 b 0.2348(51) 0.5868(60) 0.4994(31) 1. 0 4.(1) H 8 +1 4 b 0.1846(54) 0.5995(55) 0.0026(29) 1. 0 4.0(9) Lbl Type B11 B22 B33 B12 B13 B23 P1 P5+ 0.00788(13) 0.00749(18) 0.00243(4) 0 0 -.00015(21) O1 O2- 0.01193(48) 0.01343(69) 0.00226(16) 0 0 -.00028(62) O2 O2- 0.01222(52) 0.00838(66) 0.00382(17) 0 0 -.00022(60) O3 O2- 0.00877(30) 0.01152(40) 0.00375(11) -.00243(72) -.00032(35) -.00216(41) Mg1 Mg2+ 0.0085(2) 0.00939(29) 0.00301(7) 0 0 0.00011(28) O4 O2- 0.02966(89) 0.01125(78) 0.00374(21) 0 0 0.00335(63) O5 O2- 0.00877(54) 0.01819(84) 0.00950(32) 0 0 0.01499(72) O6 O2- 0.01237(41) 0.01851(54) 0.00358(14) 0.00553(80) -.00117(39) -.00260(47) O7 O2- 0.01272(38) 0.01183(44) 0.00681(16) 0.00074(76) -.00838(43) -.00512(50) N1 N3- 0.0144(7) 0.01068(87) 0.00371(22) 0 0 0.00638(71) Std. Notes Transformation Method: Tidy TRANS -x,-y,-z Std. Cell 6.9410 6.1370 11.1990 90 90 90 Std. Vol. 477.04 Std. Z 2 Std. SG PMN21 Std. Atom Atom # OX SITE x y z SOF P 1 +5 2 a 0 .00661 .00052 1. O 1 -2 2 a 0 .02221 .13721 1. O 2 -2 2 a 0 .23771 .94650 1. O 3 -2 4 b .31835 .11371 .45828 1. Mg 1 +2 2 a 0 .62352 .62815 1. O 4 -2 2 a 0 .31781 .71390 1. O 5 -2 2 a 0 .91988 .53549 1. O 6 -2 4 b .28203 .26377 .23795 1. O 7 -2 4 b .28945 .48534 .01506 1. N 1 -3 2 a 0 .63151 .26937 1. H 1 +1 2 a 0 .69660 .24930 1. H 2 +1 2 a 0 .28690 .77780 1. H 3 +1 2 a 0 .21860 .68500 1. H 4 +1 4 b .40110 .02330 .00530 1. H 5 +1 4 b .31170 .18740 .29410 1. H 6 +1 4 b .22420 .18500 .20700 1. H 7 +1 4 b .26520 .58680 .00060 1. H 8 +1 4 b .31540 .59950 .49740 1. *end for ICSD #14269 |

木蟲 (小有名氣)
木蟲 (小有名氣)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 298-一志愿中國農(nóng)業(yè)大學(xué)-求調(diào)劑 +9 | 手機(jī)用戶 2026-03-17 | 9/450 |
|
|---|---|---|---|---|
|
[考研] 材料學(xué)碩297已過四六級(jí)求調(diào)劑推薦 +6 | adaie 2026-03-19 | 6/300 |
|
|
[考研] 本人考085602 化學(xué)工程 專碩 +18 | 不知道叫什么! 2026-03-15 | 20/1000 |
|
|
[考研] 一志愿吉林大學(xué)材料學(xué)碩321求調(diào)劑 +11 | Ymlll 2026-03-18 | 14/700 |
|
|
[考研] 材料學(xué)碩318求調(diào)劑 +5 | February_Feb 2026-03-19 | 5/250 |
|
|
[考研] 復(fù)試調(diào)劑 +4 | z1z2z3879 2026-03-14 | 6/300 |
|
|
[考研] 321求調(diào)劑 +8 | 何潤采123 2026-03-18 | 10/500 |
|
|
[考博] 東華理工大學(xué)化材專業(yè)26屆碩士博士申請 +8 | zlingli 2026-03-13 | 8/400 |
|
|
[考研] 一志愿西安交通大學(xué)材料工程專業(yè) 282分求調(diào)劑 +5 | 楓橋ZL 2026-03-18 | 7/350 |
|
|
[考研] 一志愿天大材料與化工(085600)總分338 +5 | 蔡大美女 2026-03-13 | 5/250 |
|
|
[考研] 材料工程專碩調(diào)劑 +5 | 204818@lcx 2026-03-17 | 6/300 |
|
|
[考研] 295求調(diào)劑 +3 | 一志愿京區(qū)211 2026-03-18 | 5/250 |
|
|
[考研] 311求調(diào)劑 +6 | 26研0 2026-03-15 | 6/300 |
|
|
[考研] 301求調(diào)劑 +4 | A_JiXing 2026-03-16 | 4/200 |
|
|
[考研] 一志愿南京大學(xué),080500材料科學(xué)與工程,調(diào)劑 +4 | Jy? 2026-03-16 | 4/200 |
|
|
[論文投稿] 有沒有大佬發(fā)小論文能帶我個(gè)二作 +3 | 增銳漏人 2026-03-17 | 4/200 |
|
|
[考研]
|
zhouzhen654 2026-03-16 | 3/150 |
|
|
[考研] 0854控制工程 359求調(diào)劑 可跨專業(yè) +3 | 626776879 2026-03-14 | 9/450 |
|
|
[考研] 304求調(diào)劑 +4 | ahbd 2026-03-14 | 4/200 |
|
|
[考研] 中科大材料與化工319求調(diào)劑 +3 | 孟鑫材料 2026-03-14 | 3/150 |
|