| 5 | 1/1 | 返回列表 |
| 查看: 1598 | 回復: 2 | |||
| 當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 | |||
hzs1985銀蟲 (小有名氣)
|
[求助]
晶體解析AB類錯誤 已有1人參與
|
||
|
小弟最近做了一個有機磷化合物,該化合物本身很穩(wěn)定,在空氣中放置半個月都沒問題。長出來的單晶,測試數(shù)據(jù)還可以Rint約為0.08.解出來骨架也是對的,就是有殘余峰,如果定成原子則明顯不合理,不定就會提示一大堆錯誤。具體如下,大神給看看唄,不勝感激 Alert level A RFACR01_ALERT_3_A The value of the weighted R factor is > 0.45 Weighted R factor given 0.554 PLAT084_ALERT_3_A High wR2 Value (i.e. > 0.25) ................... 0.55 Report --------------------------------------------------------------------------------Alert level B RFACG01_ALERT_3_B The value of the R factor is > 0.15 R factor given 0.159 Crystal system given = monoclinic PLAT082_ALERT_2_B High R1 Value .................................. 0.16 Report PLAT340_ALERT_3_B Low Bond Precision on C-C Bonds ............... 0.0144 Ang. --------------------------------------------------------------------------------Alert level C DIFMX01_ALERT_2_C The maximum difference density is > 0.1*ZMAX*0.75 _refine_diff_density_max given = 1.500 Test value = 1.125 DIFMX02_ALERT_1_C The maximum difference density is > 0.1*ZMAX*0.75 The relevant atom site should be identified. PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 3.12 Report PLAT097_ALERT_2_C Large Reported Max. (Positive) Residual Density 1.50 eA-3 PLAT230_ALERT_2_C Hirshfeld Test Diff for C2 -- C3 .. 5.1 su PLAT234_ALERT_4_C Large Hirshfeld Difference C3 -- C4 .. 0.18 Ang. PLAT241_ALERT_2_C High Ueq as Compared to Neighbors for ..... C4 Check PLAT242_ALERT_2_C Low Ueq as Compared to Neighbors for ..... C12 Check --------------------------------------------------------------------------------Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large. 0.40 Report PLAT128_ALERT_4_G Alternate Setting for Input Space Group C2/c I2/a Note PLAT152_ALERT_1_G The Supplied and Calc. Volume s.u. Differ by ... 12 Units PLAT793_ALERT_4_G The Model has Chirality at C11 ............. S Verify |
晶體解析 |
銀蟲 (小有名氣)
用戶注銷 (知名作家)
精修問題可私信
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 285求調劑 +5 | AZMK 2026-03-30 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 一志愿中海洋320化學工程與技術學碩求調劑 +3 | 披星河 2026-03-30 | 3/150 |
|
|
[考研] 材料與化工調劑一志愿大連海事085600,349 +5 | 吃的不少 2026-03-30 | 5/250 |
|
|
[考研] 一志愿北京化工大學材料與化工(085600)296求調劑 +25 | 稻妻小編 2026-03-26 | 25/1250 |
|
|
[考研] 309求調劑 +15 | 誰不是少年 2026-03-29 | 15/750 |
|
|
[考研] 材料學碩333求調劑 +14 | 北道巷 2026-03-24 | 14/700 |
|
|
[考研] 334分 一志愿武理 材料求調劑 +16 | 李李不服輸 2026-03-26 | 16/800 |
|
|
[考研] 332求調劑 +6 | @MZB382400 2026-03-28 | 6/300 |
|
|
[考研] 296求調劑 +10 | 彼岸t 2026-03-29 | 10/500 |
|
|
[考研] 337求調劑 +6 | 《樹》 2026-03-29 | 6/300 |
|
|
[考研] 343求調劑 +6 | 愛羈絆 2026-03-29 | 6/300 |
|
|
[考研] 本科雙非材料,跨考一志愿華電085801電氣,283求調劑,任何專業(yè)都可以 +6 | 芝士雪baoo 2026-03-28 | 8/400 |
|
|
[考研] 311(085601)求調劑 +4 | liziyeyeye 2026-03-28 | 4/200 |
|
|
[考研] 一志愿華理,數(shù)一英一285求A區(qū)調劑 +8 | AZMK 2026-03-25 | 12/600 |
|
|
[考研] 283求調劑 +3 | A child 2026-03-28 | 3/150 |
|
|
[考研] 266分求材料化工冶金礦業(yè)等專業(yè)的調劑 +4 | 哇呼哼呼哼 2026-03-26 | 4/200 |
|
|
[考研] 085600,材料與化工321分調劑 +4 | 大饞小子 2026-03-27 | 6/300 |
|
|
[考研] 314求調劑 +3 | 溪云珂 2026-03-26 | 3/150 |
|
|
[考研] 286求調劑 +4 | lim0922 2026-03-26 | 4/200 |
|
|
[考研] 321求調劑 +6 | wasdssaa 2026-03-26 | 6/300 |
|