| 4 | 1/1 | 返回列表 |
| 查看: 1479 | 回復: 3 | |||
BlueSky1949銀蟲 (小有名氣)
|
[求助]
求醋酸鈉的XRD標準圖譜 已有1人參與
|
| 求助醋酸鈉的XRD標準圖譜 |
木蟲 (著名寫手)
有木有蟲
|
Name and formula Reference code: 00-028-1029 Compound name: Sodium Acetate Empirical formula: C2H3NaO2 Chemical formula: C2H3NaO2 Crystallographic parameters Crystal system: Orthorhombic Space group: Pcca Space group number: 54 a (?): 5.9560 b (?): 10.0910 c (?): 5.8960 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 1.54 Measured density (g/cm^3): 1.53 Volume of cell (10^6 pm^3): 354.36 Z: 4.00 RIR: - Subfiles and quality Subfiles: Common Phase Educational pattern Forensic Inorganic Organic Quality: Star (S) Comments Creation Date: 1970/1/1 Modification Date: 1970/1/1 Compound is a p.a. chemical, impurities <0.04%. Compound is hygroscopic. Cell constants and space group determined from the powder pattern. \ITMerck Index\RG, 8th Ed., p. 952. Additional Patterns: To replace 00-014-0732 Melting Point: 324. References Primary reference: cl, Handbook of Chemistry and Physics Other: Handbook of Chemistry and Physics Peak list No. h k l d [A] 2Theta[deg] I [%] 1 0 1 0 10.10000 8.748 100.0 2 0 2 0 5.05000 17.548 1.0 3 1 1 1 3.87000 22.962 85.0 4 0 3 0 3.36400 26.474 1.0 5 1 2 1 3.22300 27.655 4.0 6 2 0 0 2.97800 29.982 75.0 7 0 0 2 2.95000 30.273 30.0 8 2 1 0 2.85600 31.294 20.0 9 0 1 2 2.83100 31.578 6.0 10 1 0 2 2.64000 33.929 12.0 11 1 3 1 2.62600 34.116 8.0 12 0 4 0 2.52300 35.554 2.0 13 1 4 1 2.16100 41.765 1.0 14 2 0 2 2.09500 43.146 30.0 15 2 1 2 2.05100 44.119 10.0 16 3 1 1 1.84800 49.269 2.0 17 1 1 3 1.83400 49.671 1.0 18 1 5 1 1.81600 50.197 1.0 19 3 2 1 1.76200 51.847 12.0 20 1 2 3 1.75100 52.198 6.0 21 3 3 1 1.64200 55.955 4.0 22 1 3 3 1.63200 56.328 1.0 23 3 4 1 1.51000 61.345 1.0 24 4 0 2 1.32900 70.846 4.0 25 1 3 4 1.31700 71.590 2.0 26 2 6 2 1.31100 71.969 1.0 |
木蟲 (著名寫手)
有木有蟲
|
Name and formula Reference code: 00-029-1158 Compound name: Sodium Acetate Empirical formula: C2H3NaO2 Chemical formula: C2H3NaO2 Crystallographic parameters Crystal system: Orthorhombic Space group: Pmnm Space group number: 59 a (?): 5.2081 b (?): 9.9481 c (?): 3.4674 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 1.52 Volume of cell (10^6 pm^3): 179.65 Z: 2.00 RIR: - Subfiles and quality Subfiles: Common Phase Educational pattern Forensic Inorganic Organic Quality: Star (S) Comments Creation Date: 1970/1/1 Modification Date: 1970/1/1 Sample Preparation: Compound was obtained by dehydrating CH3COONa ?3H2O in vacuo at room temperature. Dehydration is assumed to be complete as the volume per formula unit of this phase equals that of the known anhydrate. The hydrate was p.a. chemical, impurities <0.02%. Compound is hygroscopic Additional Patterns: To replace 00-014-0732. References Primary reference: Visser, J., Technisch Physische Dienst, Delft, The Netherlands., ICDD Grant-in-Aid, (1977) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 0 1 0 9.95000 8.880 100.0 2 0 2 0 4.97000 17.832 3.0 3 1 1 0 4.61000 19.238 6.0 4 1 2 0 3.59700 24.731 3.0 5 0 3 0 3.31600 26.865 3.0 6 0 1 1 3.27500 27.208 8.0 7 1 0 1 2.88700 30.950 15.0 8 1 3 0 2.79700 31.972 1.0 9 1 1 1 2.77100 32.280 4.0 10 2 0 0 2.60400 34.413 1.0 11 2 1 0 2.51800 35.627 1.0 12 0 4 0 2.48800 36.071 3.0 13 0 3 1 2.39700 37.490 1.0 14 2 2 0 2.30800 38.993 1.0 15 1 4 0 2.24500 40.134 1.0 16 1 3 1 2.17800 41.424 1.0 17 2 3 0 2.04900 44.165 1.0 18 2 1 1 2.03800 44.416 1.0 19 0 4 1 2.02100 44.810 1.0 20 0 5 0 1.99110 45.520 1.0 21 2 2 1 1.92060 47.290 4.0 22 1 4 1 1.88390 48.270 1.0 23 1 5 0 1.85820 48.981 1.0 24 2 3 1 1.76350 51.800 1.0 25 0 0 2 1.73370 52.758 1.0 26 0 5 1 1.72550 53.029 1.0 27 3 1 0 1.70990 53.551 1.0 28 0 1 2 1.70730 53.639 1.0 29 0 2 2 1.63760 56.118 1.0 30 2 4 1 1.59620 57.709 1.0 31 2 5 0 1.58070 58.329 1.0 32 1 2 2 1.56140 59.121 1.0 33 3 0 1 1.55140 59.540 1.0 34 3 3 0 1.53760 60.129 1.0 35 1 3 2 1.47360 63.032 1.0 36 2 0 2 1.44460 64.448 1.0 37 2 5 1 1.43860 64.749 1.0 38 0 4 2 1.42240 65.578 1.0 39 2 6 0 1.39840 66.850 1.0 40 1 7 0 1.37130 68.351 1.0 41 4 0 0 1.30220 72.532 1.0 42 2 6 1 1.29680 72.883 1.0 43 4 1 0 1.29120 73.250 1.0 |
銀蟲 (小有名氣)
| 4 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 385分 生物學(071000)求調(diào)劑 +6 | qf626 2026-04-01 | 6/300 |
|
|---|---|---|---|---|
|
[基金申請] esi高被引論文是不是能對中標有所加分和幫助呢 +4 | redcom 2026-04-01 | 4/200 |
|
|
[考研] 0710生物學,325求調(diào)劑 +3 | mkkkkkl 2026-04-01 | 3/150 |
|
|
[考研] 282求調(diào)劑 +7 | 呼吸都是減肥 2026-04-01 | 7/350 |
|
|
[考研] 材料調(diào)劑 +12 | 一樣YWY 2026-04-01 | 12/600 |
|
|
[考研] 0703求調(diào)劑 +4 | zizimo 2026-03-31 | 4/200 |
|
|
[考研] 0856初試324分求調(diào)劑 +5 | 想上學求調(diào) 2026-04-01 | 5/250 |
|
|
[考研] 求調(diào)劑 +5 | 零八# 2026-03-27 | 5/250 |
|
|
[考研] 材料專碩322分 +9 | 哈哈哈吼吼吼哈 2026-04-01 | 9/450 |
|
|
[考研] 085410人工智能 初試316分 求調(diào)劑 +3 | 殘星拂曙 2026-03-31 | 3/150 |
|
|
[碩博家園] 博一被送出聯(lián)培感覺不適應怎么辦 +3 | 全村的狗 2026-03-31 | 3/150 |
|
|
[考研] 【調(diào)劑】一志愿廈大生物與醫(yī)藥調(diào)劑 +3 | Echo蝦米 2026-03-31 | 3/150 |
|
|
[考研] 070300化學專業(yè)279調(diào)劑 +10 | 哈哈哈^_^ 2026-03-31 | 10/500 |
|
|
[考研] 318求調(diào)劑 +3 | 篤行致遠. 2026-03-31 | 3/150 |
|
|
[考研] 本科211生物醫(yī)學工程085409求調(diào)劑339分 +7 | 里子木yy 2026-03-29 | 7/350 |
|
|
[考研] 總分322求生物學/生化與分子/生物信息學相關調(diào)劑 +6 | 星沉uu 2026-03-26 | 7/350 |
|
|
[考研] 求調(diào)劑 +10 | 家佳佳佳佳佳 2026-03-29 | 10/500 |
|
|
[考研] 一志愿雙一流機械285分求調(diào)劑 +4 | 幸運的三木 2026-03-29 | 5/250 |
|
|
[考研] 340求調(diào)劑 +6 | Amber00 2026-03-26 | 6/300 |
|
|
[考研] 0856調(diào)劑 +5 | 求求讓我有書讀?/a> 2026-03-26 | 6/300 |
|