| 5 | 1/1 | 返回列表 |
| 查看: 1309 | 回復(fù): 2 | |||
| 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 | |||
我蠻可愛鐵蟲 (小有名氣)
|
[求助]
急求解析一單晶 求高手幫忙 已有1人參與
|
||
|
一個(gè)純有機(jī)單晶,結(jié)構(gòu)倒是可以確定,但是卻出現(xiàn)三個(gè)分子結(jié)構(gòu),不知道是何原因,還能解出來嗎?有幾個(gè)A類B類錯(cuò)誤搞不定。求助高手幫忙,有能解決問題的方便的話留下郵箱或QQ,在此先謝謝了。 Alert level A RFACR01_ALERT_3_A The value of the weighted R factor is > 0.45 Weighted R factor given 0.506 PLAT026_ALERT_3_A Ratio Observed / Unique Reflections too Low .... 13 % PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low ....... 0.843 Note PLAT084_ALERT_3_A High wR2 Value (i.e. > 0.25) ................... 0.51 Why ? PLAT113_ALERT_2_A ADDSYM Suggests Possible Pseudo/New Space-group. P-1 Check PLAT122_ALERT_1_A No _symmetry_space_group_name_H-M Given ........ Please Do ! PLAT211_ALERT_2_A ADP of Atom C73 is N.P.D. or (nearly) 2D ... Please Check Alert level B SHFSU01_ALERT_2_B The absolute value of parameter shift to su ratio > 0.10 Absolute value of the parameter shift to su ratio given 0.168 Additional refinement cycles may be required. PLAT043_ALERT_1_B Calculated and Reported Mol. Weight Differ by .. 33.32 Check PLAT080_ALERT_2_B Maximum Shift/Error ............................ 0.17 PLAT110_ALERT_2_B ADDSYM Detects Potential Lattice Centering ..... ? Check PLAT234_ALERT_4_B Large Hirshfeld Difference C53 -- C58 .. 0.26 Ang. PLAT340_ALERT_3_B Low Bond Precision on C-C Bonds ............... 0.0162 Ang. |
鐵蟲 (小有名氣)
|
在Xi2004老師的幫助下,終于只剩1個(gè)A類錯(cuò)誤和3個(gè)B類錯(cuò)誤了。在此向Xi2004老師致敬! Alert level A PLAT029_ALERT_3_A _diffrn_measured_fraction_theta_full Low ....... 0.852 Note Alert level B RFACR01_ALERT_3_B The value of the weighted R factor is > 0.35 Weighted R factor given 0.396 PLAT026_ALERT_3_B Ratio Observed / Unique Reflections too Low .... 35 % PLAT084_ALERT_3_B High wR2 Value (i.e. > 0.25) ................... 0.40 Why ? 請(qǐng)其他蟲友再幫忙看下 能否再去掉錯(cuò)誤呢 小弟 在此先謝過了 |
鐵桿木蟲 (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] 284求調(diào)劑 +5 | Zhao anqi 2026-03-22 | 5/250 |
|
|---|---|---|---|---|
|
[考研] 287求調(diào)劑 +8 | 晨昏線與星海 2026-03-19 | 9/450 |
|
|
[考研] 306求調(diào)劑 +5 | 來好運(yùn)來來來 2026-03-22 | 5/250 |
|
|
[考研] 尋找調(diào)劑 +4 | 倔強(qiáng)芒? 2026-03-21 | 4/200 |
|
|
[考研] 考研調(diào)劑 +4 | 來好運(yùn)來來來 2026-03-21 | 4/200 |
|
|
[考研] 384求調(diào)劑 +3 | 子系博 2026-03-22 | 4/200 |
|
|
[考研] 286分人工智能專業(yè)請(qǐng)求調(diào)劑愿意跨考! +4 | lemonzzn 2026-03-17 | 8/400 |
|
|
[考研] 0805 316求調(diào)劑 +3 | 大雪深藏 2026-03-18 | 3/150 |
|
|
[考研] 【考研調(diào)劑】化學(xué)專業(yè) 281分,一志愿四川大學(xué),誠心求調(diào)劑 +11 | 吃吃吃才有意義 2026-03-19 | 11/550 |
|
|
[考研] 求助 +5 | 夢(mèng)里的無言 2026-03-21 | 6/300 |
|
|
[考研] 22 350 本科985求調(diào)劑,求老登收留 +3 | 李軼男003 2026-03-20 | 3/150 |
|
|
[考研] 085601調(diào)劑 358分 +3 | zzzzggh 2026-03-20 | 4/200 |
|
|
[考研] 材料 336 求調(diào)劑 +3 | An@. 2026-03-18 | 4/200 |
|
|
[考研] 一志愿重慶大學(xué)085700資源與環(huán)境專碩,總分308求調(diào)劑 +3 | 墨墨漠 2026-03-18 | 3/150 |
|
|
[考研] 南京大學(xué)化學(xué)376求調(diào)劑 +3 | hisfailed 2026-03-19 | 6/300 |
|
|
[考研] 一志愿南京理工大學(xué)085701資源與環(huán)境302分求調(diào)劑 +4 | 葵梓衛(wèi)隊(duì) 2026-03-18 | 6/300 |
|
|
[考研] 一志愿武漢理工材料工程專碩調(diào)劑 +9 | Doleres 2026-03-19 | 9/450 |
|
|
[考研] 081700化工學(xué)碩調(diào)劑 +3 | 【1】 2026-03-16 | 3/150 |
|
|
[考研] 312求調(diào)劑 +8 | 陌宸希 2026-03-16 | 9/450 |
|
|
[考研] 考研求調(diào)劑 +3 | 橘頌. 2026-03-17 | 4/200 |
|