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yyh125新蟲(chóng) (小有名氣)
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[求助]
求助各位晶體大神幫忙消除A和B 類(lèi)錯(cuò)誤 已有2人參與
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求助各位晶體大神幫忙消除A和B 類(lèi)錯(cuò)誤: Alert level A DENSX01_ALERT_1_A The ratio of the calculated to measured crystal density lies outside the range 0.80 <> 1.20 Calculated density = 1.689 Measured density = 0.000 PLAT417_ALERT_2_A Short Inter D-H..H-D H1 .. H7 .. 0.92 Ang. Alert level B DIFMX01_ALERT_2_B The maximum difference density is > 0.1*ZMAX*1.00 _refine_diff_density_max given = 0.833 Test value = 0.800 PLAT043_ALERT_1_B Calculated and Reported Mol. Weight Differ by .. 4.03 Check PLAT097_ALERT_2_B Large Reported Max. (Positive) Residual Density 0.83 eA-3 PLAT306_ALERT_2_B Isolated Oxygen Atom (H-atoms Missing ?) ....... O3 Check PLAT306_ALERT_2_B Isolated Oxygen Atom (H-atoms Missing ?) ....... O4 Check PLAT430_ALERT_2_B Short Inter D...A Contact O1 .. O4 .. 2.81 Ang. PLAT430_ALERT_2_B Short Inter D...A Contact O2 .. O4 .. 2.79 Ang. |
鐵桿木蟲(chóng) (著名寫(xiě)手)
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DIFMX01_ALERT_2_B The maximum difference density is > 0.1*ZMAX*1.00 _refine_diff_density_max given = 0.833 Test value = 0.800 這個(gè)錯(cuò)誤顯示數(shù)據(jù)可能有問(wèn)題,就是殘余峰偏差太大。可能是由于與數(shù)據(jù)的晶體吸收校正沒(méi)有做好,或者存在原子定錯(cuò)、溶劑分子沒(méi)有指定等情況都會(huì)導(dǎo)致這樣的情況。 |
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