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hzs1985銀蟲 (小有名氣)
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[求助]
晶體解析AB類錯誤 已有1人參與
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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 |
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銀蟲 (小有名氣)
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