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[求助]
求助高手幫忙解析cif文件當中的A類C類錯誤以及精修參數(shù)是否合適等 已有2人參與
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求助:不知道有沒有高手愿意幫忙解決一下我的單晶數(shù)據(jù)里面的A類和C類錯誤等,因為我是初學做單晶的,所以不懂那方面的專業(yè)知識,導師也不是做這方面的內(nèi)容,故來這里求助高人。 Alert level A PLAT122_ALERT_1_A No _symmetry_space_group_name_H-M Given ........ Please Do ! PLAT780_ALERT_1_A Coordinates do not Form a Properly Connected Set Please Do ! Alert level C PLAT041_ALERT_1_C Calc. and Reported SumFormula Strings Differ Please Check PLAT043_ALERT_1_C Calculated and Reported Mol. Weight Differ by .. 2.00 Check PLAT052_ALERT_1_C Info on Absorption Correction Method Not Given . Please Do ! PLAT053_ALERT_1_C Minimum Crystal Dimension Missing (or Error) ... Please Check PLAT054_ALERT_1_C Medium Crystal Dimension Missing (or Error) ... Please Check PLAT055_ALERT_1_C Maximum Crystal Dimension Missing (or Error) ... Please Check PLAT068_ALERT_1_C Reported F000 Differs from Calcd (or Missing)... Please Check PLAT230_ALERT_2_C Hirshfeld Test Diff for C3 -- C8 .. 6.3 su Cell: a=6.7807(13) b=14.095(3) c=8.2215(16) alpha=90 beta=111.62(3) gamma=90 Temperature: 293 K Calculated Reported Volume 730.5(3) 730.5(3) Space group P 21/c ? Hall group -P 2ybc ? Moiety formula C12 H12 Cu N2 O6, 2(H2 O) ? Sum formula C12 H16 Cu N2 O8 C12 H18 Cu N2 O8 Mr 379.82 381.82 Dx,g cm-3 1.727 1.736 Z 2 2 Mu (mm-1) 1.541 1.541 F000 390.0 394.0 F000’ 390.84 h,k,lmax 8,18,10 8,18,10 Nref 1669 1643 Tmin,Tmax Tmin’ Correction method= Not given Data completeness= 0.984 Theta(max)= 27.470 R(reflections)= 0.0412( 1631) wR2(reflections)= 0.1118( 1643) S = 1.251 Npar= Npar = 114 上述晶體數(shù)據(jù)是不是還沒有精修好呢 那些參數(shù)精修得行不行我也看不出來,不知道有沒有好心人愿意幫忙看下? ![]() |
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至尊木蟲 (著名寫手)
專家顧問 (著名寫手)
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專家經(jīng)驗: +759 |
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