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luyin銀蟲 (小有名氣)
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[求助]
單晶出現(xiàn)A類問題
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CIF檢測出現(xiàn)如下問題,望高手指點,謝謝! Alert level A CHEMW03_ALERT_2_A ALERT: The ratio of given/expected molecular weight as calculated from the _atom_site* data lies outside the range 0.90 <> 1.10 From the CIF: _cell_formula_units_Z 1 From the CIF: _chemical_formula_weight 788.06 TEST: Calculate formula weight from _atom_site_* atom mass num sum C 12.01 176.00 2113.94 H 1.01 304.00 306.43 O 16.00 36.00 575.96 N 14.01 20.00 280.14 Calculated formula weight 3276.47 PLAT043_ALERT_1_A Check Reported Molecular Weight ................ 788.06 PLAT044_ALERT_1_A Calculated and Reported Dx Differ .............. ? PLAT051_ALERT_1_A Mu(calc) and Mu(CIF) Ratio Differs from 1.0 by . 326.99 Perc. PLAT241_ALERT_2_A Check High Ueq as Compared to Neighbors for C85 PLAT362_ALERT_2_A Short C(sp3)-C(sp2) Bond C42 - C85 ... 1.16 Ang. -------------------------------------------------------------------------------- |
銀蟲 (小有名氣)
至尊木蟲 (職業(yè)作家)



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