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vrichard銀蟲 (小有名氣)
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[求助]
100金幣求解決A、B類錯誤
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| 一個銅配合物結(jié)構(gòu),初步解析了,請幫忙解決A B類錯誤,R值大的問題,謝謝!。 |
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The absolute value of parameter shift to su ratio > 0.20 Absolute value of the parameter shift to su ratio given 1.749 Additional refinement cycles may be required. PLAT053_ALERT_1_A Minimum Crystal Dimension Missing (or Error) ... ? PLAT054_ALERT_1_A Medium Crystal Dimension Missing (or Error) ... ? PLAT055_ALERT_1_A Maximum Crystal Dimension Missing (or Error) ... ? PLAT080_ALERT_2_A Maximum Shift/Error ............................ 1.75 PLAT122_ALERT_1_A No _symmetry_space_group_name_H-M Given ........ ? The maximum difference density is > 0.1*ZMAX*1.00 _refine_diff_density_max given = 4.555 Test value = 2.900 RFACR01_ALERT_3_B The value of the weighted R factor is > 0.35 Weighted R factor given 0.400 PLAT052_ALERT_1_B Info on Absorption Correction Method Missing ... ? PLAT084_ALERT_2_B High wR2 Value ................................. 0.40 PLAT093_ALERT_1_B No su’s on H-atoms, but refinement reported as . mixed PLAT097_ALERT_2_B Large Reported Max. (Positive) Residual Density 4.55 eA- Angle Calc 109.00, Rep 111.20 Dev... 2.20 Deg. C37 -C38 -H38A 1.555 1.555 1.555 # 181 這些錯誤都可以消除的,其它的有些跟你的數(shù)據(jù)質(zhì)量有關(guān)。 |
鐵桿木蟲 (小有名氣)
老太太

鐵桿木蟲 (職業(yè)作家)
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The absolute value of parameter shift to su ratio > 0.20 Absolute value of the parameter shift to su ratio given 1.749 Additional refinement cycles may be required. 增加運算輪數(shù)試試 PLAT053_ALERT_1_A Minimum Crystal Dimension Missing (or Error) ... ? PLAT054_ALERT_1_A Medium Crystal Dimension Missing (or Error) ... ? PLAT055_ALERT_1_A Maximum Crystal Dimension Missing (or Error) ... ? 三維沒有給 PLAT122_ALERT_1_A No _symmetry_space_group_name_H-M Given ........ ? 空間群沒有給 后面的問題貌似是你還有兩個C原子的ueq值很高,可以嘗試做無序處理!基本就都解決了吧! |

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