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gnx123新蟲 (小有名氣)
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[求助]
請大神幫忙解析一下晶體數(shù)據(jù),急用。。 已有4人參與
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| 麻煩各位大神幫忙看看晶體數(shù)據(jù),測試老師說是晶體小了,背景有點大,sigma值高了。如有可能請幫忙修一下,修好后一定將金幣送上。謝謝了,急用 |
捐助貴賓 (著名寫手)
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無序的地方都已經(jīng)精修,壞點也都刪掉了,但R值還是降不下來,我的水平也是有限。 Bond precision: C-C = 0.0136 A Wavelength=0.71073 Cell: a=31.331(16) b=5.872(3) c=42.68(2) alpha=90 beta=93.706(9) gamma=90 Temperature: 293 K Calculated Reported Volume 7836(7) 7836(7) Space group C 2/c C2/c Hall group -C 2yc ? Moiety formula 2(C42 H44 B F2 N3 S), C2 H6 O ? Sum formula C86 H94 B2 F4 N6 O S2 C86 H94 B2 F4 N6 O S2 Mr 1389.41 1389.43 Dx,g cm-3 1.178 1.178 Z 4 4 Mu (mm-1) 0.127 0.127 F000 2952.0 2952.0 F000' 2954.16 h,k,lmax 36,6,50 36,6,50 Nref 6868 6834 Tmin,Tmax 0.972,0.977 0.973,0.978 Tmin' 0.972 Correction method= # Reported T Limits: Tmin=0.973 Tmax=0.978 AbsCorr = MULTI-SCAN Data completeness= 0.995 Theta(max)= 25.000 R(reflections)= 0.1807( 3663) wR2(reflections)= 0.4600( 6834) S = 1.457 Npar= 528 The following ALERTS were generated. Each ALERT has the format test-name_ALERT_alert-type_alert-level. Click on the hyperlinks for more details of the test. Alert level A RFACR01_ALERT_3_A The value of the weighted R factor is > 0.45 Weighted R factor given 0.460 PLAT084_ALERT_3_A High wR2 Value (i.e. > 0.25) ................... 0.46 Report Alert level B RFACG01_ALERT_3_B The value of the R factor is > 0.15 R factor given 0.181 PLAT082_ALERT_2_B High R1 Value .................................. 0.18 Report PLAT340_ALERT_3_B Low Bond Precision on C-C Bonds ............... 0.0136 Ang. PLAT412_ALERT_2_B Short Intra XH3 .. XHn H33C .. H34C .. 1.78 Ang. PLAT420_ALERT_2_B D-H Without Acceptor *O1 - *H1O .. Please Check Alert level C RINTA01_ALERT_3_C The value of Rint is greater than 0.12 |
用戶注銷 (知名作家)
精修問題可私信
至尊木蟲 (知名作家)
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http://pan.baidu.com/s/1hqAKggG 水平有限,只能解到這個程度了,歡迎以后多多交流 |
禁蟲 (著名寫手)
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