| 5 | 1/1 | 返回列表 |
| 查看: 2137 | 回復(fù): 15 | ||
| 當(dāng)前只顯示滿足指定條件的回帖,點擊這里查看本話題的所有回帖 | ||
feiranlan金蟲 (小有名氣)
|
[求助]
關(guān)于LiNH2和Li2NH的晶體結(jié)構(gòu)求助
|
|
| 請問有人有這兩種物質(zhì)的晶體結(jié)構(gòu)cif文件嗎,想畫個晶體模型出來,或者告訴我去哪可以查到,謝謝 |
金蟲 (小有名氣)
鐵桿木蟲 (職業(yè)作家)
鐵桿木蟲 (職業(yè)作家)
|
*data for ICSD #161017 Coll Code 161017 Rec Date 2009/02/01 Chem Name Lithium Amide Structured Li (N H2) Sum H2 Li1 N1 ANX AX D(calc) 1.17 Title Crystal and electronic structures of Li - N - H and related hydrogen storage materials Author(s) Yang Jinbo;Cai, Q.;Wang Xujun;Yelon, W.B.;James, W.J. Reference Materials Research Society Symposia Proceedings (2007), 971, 1-6 Unit Cell 5.03442(24) 5.03442(24) 10.25558(52) 90. 90. 90. Vol 259.93 Z 8 Space Group I -4 SG Number 82 Cryst Sys tetragonal Pearson tI32 Wyckoff g f c a Red Cell I 5.034 5.034 6.242 113.781 113.781 89.999 129.965 Trans Red 1.000 0.000 0.000 / 0.000 -1.000 0.000 / -0.500 0.500 -0.500 Comments Electron structure calculation Neutron diffraction (powder) Rietveld profile refinement applied Temperature in Kelvin: 293 Structure type : LiNH2 No R value given in the paper. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Li 1 +1 2 a 0. 0. 0. 1. 0 Li 2 +1 4 f 0. 0.5 0.00253 1. 0 Li 3 +1 2 c 0. 0.5 0.250 1. 0 N 1 -3 8 g 0.2286 0.2499 0.1158 1. H H 1 +1 8 g 0.2429 0.1285 0.1910 1. 0 H 2 +1 8 g 0.3840 0.3512 0.1278 1. 0 *end for ICSD #161017 |
鐵桿木蟲 (職業(yè)作家)
|
*data for ICSD #28683 Coll Code 28683 Rec Date 1980/01/01 Mod Date 2008/08/01 Chem Name Dilithium Imide Structured Li2 (N H) Sum H1 Li2 N1 ANX A2X D(calc) 1.49 Title Zur Kenntnis des Lithiumimides Author(s) Juza, R.;Opp, K. Reference Zeitschrift fuer Anorganische und Allgemeine Chemie (1951), 266, 325-330 Unit Cell 5.047 5.047 5.047 90. 90. 90. Vol 128.56 Z 4 Space Group F m -3 m SG Number 225 Cryst Sys cubic Pearson cF16 Wyckoff c a Red Cell F 3.568 3.568 3.568 60 60 60 32.14 Trans Red 0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500 Comments AE: Li: N4; N: Li8 H The structure has been assigned a PDF number (calculated powder diffraction data): 01-075-0050 Structure type prototype : Li2NH Structure type : Li2NH X-ray diffraction from single crystal No R value given in the paper. At least one temperature factor missing in the paper. Position of 4 Elements of H Are Undetermined. Atom # OX SITE x y z SOF H Li 1 +1 8 c 0.25 0.25 0.25 1. 0 N 1 -3 4 a 0 0 0 1. H1 *end for ICSD #28683 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 材料與化工272求調(diào)劑 +17 | 阿斯蒂芬2004 2026-03-28 | 17/850 |
|
|---|---|---|---|---|
|
[考研] 337求調(diào)劑 +5 | 《樹》 2026-03-29 | 5/250 |
|
|
[考研] 求調(diào)劑 +6 | 家佳佳佳佳佳 2026-03-29 | 6/300 |
|
|
[考研] 317分 一志愿南理工材料工程 本科湖工大 求調(diào)劑 +10 | 芋泥小鈴鐺 2026-03-28 | 10/500 |
|
|
[考研] 材料科學(xué)與工程求調(diào)劑 +6 | 深V宿舍吧 2026-03-29 | 6/300 |
|
|
[考研] 294分080500材料科學(xué)與工程求調(diào)劑 +8 | 柳溪邊 2026-03-26 | 8/400 |
|
|
[考研] 化學(xué)0703 調(diào)劑 306分 一志愿211 +7 | 26要上岸 2026-03-28 | 7/350 |
|
|
[考研] 一志愿鄭州大學(xué),080500學(xué)碩,總分317分求調(diào)劑 +8 | 舉個栗子oi 2026-03-24 | 9/450 |
|
|
[考研] 340求調(diào)劑 +6 | Amber00 2026-03-26 | 6/300 |
|
|
[考研] 279求調(diào)劑 +4 | 蝶舞輕繞 2026-03-29 | 4/200 |
|
|
[考研] 一志愿太原理工安全工程300分,求調(diào)劑 +5 | 0857求調(diào)劑. 2026-03-24 | 6/300 |
|
|
[考研] 11408軟件工程求調(diào)劑 +3 | Qiu學(xué)ing 2026-03-28 | 3/150 |
|
|
[考研] 0856,材料與化工321分求調(diào)劑 +12 | 大饞小子 2026-03-27 | 13/650 |
|
|
[考研] 081200-314 +3 | LILIQQ 2026-03-27 | 4/200 |
|
|
[考研] 316求調(diào)劑 +5 | Pigcasso 2026-03-24 | 5/250 |
|
|
[考研] 一志愿吉大071010,316分求調(diào)劑 +3 | xgbiknn 2026-03-27 | 3/150 |
|
|
[考研] 324求調(diào)劑 +5 | hanamiko 2026-03-26 | 5/250 |
|
|
[考研] 調(diào)劑求收留 +7 | 果然有我 2026-03-26 | 7/350 |
|
|
[考研]
|
WWW西西弗斯 2026-03-24 | 8/400 |
|
|
[考研]
|
13659058978 2026-03-24 | 4/200 |
|