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wm0629

铁杆木虫 (著名写手)

[求助] 求解晶体,跪谢!

本人是外行,分出的新化合物打单晶后不会解析,还望给位大侠帮忙解析,感激不尽!若果能解出来还会追加金币的。
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艰难困苦,玉汝于成。
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gkmuse

铁杆木虫 (正式写手)

引用回帖:
9楼: Originally posted by 羊倌 at 2013-12-05 20:14:18
http://1000eb.com/rq9g

求解晶体,跪谢!
我解得结果。
checkcif

Alert level B
            Crystal system given = orthorhombic
PLAT417_ALERT_2_B Short Inter D-H..H-D       H1     ..  H2      ..       2.06 Ang.  
Alert level C
STRVA01_ALERT_4_C           Flack parameter is too small
           From the CIF: _refine_ls_abs_structure_Flack   -1.000
           From the CIF: _refine_ls_abs_structure_Flack_su    1.100
PLAT601_ALERT_2_C Structure Contains Solvent Accessible VOIDS of .         37 Ang3  
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          1 Note  
              C20 H34 O4                                                        
Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details  in the CIF     Please Do !
PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms ..............          2 Why ?
PLAT032_ALERT_4_G Std. Uncertainty on Flack Parameter Value High .      1.100 Why ?
PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K)        293 Check
PLAT200_ALERT_1_G Reported   _diffrn_ambient_temperature ..... (K)        293 Check
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels ..........         10 Note  
PLAT791_ALERT_4_G The Model has Chirality at C4      .............          S Verify
And 7 other PLAT791 Alerts Less ...

PLAT791_ALERT_4_G The Model has Chirality at C5 ............. S Verify PLAT791_ALERT_4_G The Model has Chirality at C6 ............. S Verify PLAT791_ALERT_4_G The Model has Chirality at C7 ............. S Verify PLAT791_ALERT_4_G The Model has Chirality at C9 ............. S Verify PLAT791_ALERT_4_G The Model has Chirality at C12 ............. S Verify PLAT791_ALERT_4_G The Model has Chirality at C17 ............. R Verify PLAT791_ALERT_4_G The Model has Chirality at C19 ............. S Verify

求解晶体,跪谢!-1
你解得结果。
checkcif

Alert level C
STRVA01_ALERT_2_C           Chirality of atom sites is inverted?
           From the CIF: _refine_ls_abs_structure_Flack    1.900
           From the CIF: _refine_ls_abs_structure_Flack_su    1.100
PLAT052_ALERT_1_C Info on Absorption Correction Method Not Given .     Please Do !
PLAT601_ALERT_2_C Structure Contains Solvent Accessible VOIDS of .         37 Ang3  
Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details  in the CIF     Please Do !
PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms ..............          4 Why ?
PLAT032_ALERT_4_G Std. Uncertainty on Flack Parameter Value High .      1.100 Why ?
PLAT066_ALERT_1_G Predicted and Reported Tmin&Tmax Range Identical          ? Check
PLAT093_ALERT_1_G No su's on H-positions, refinement reported as .      mixed      
PLAT791_ALERT_4_G The Model has Chirality at C1      .............          R Verify
And 7 other PLAT791 Alerts Less ...

PLAT791_ALERT_4_G The Model has Chirality at C3 ............. R Verify PLAT791_ALERT_4_G The Model has Chirality at C5 ............. R Verify PLAT791_ALERT_4_G The Model has Chirality at C6 ............. R Verify PLAT791_ALERT_4_G The Model has Chirality at C7 ............. S Verify PLAT791_ALERT_4_G The Model has Chirality at C8 ............. R Verify PLAT791_ALERT_4_G The Model has Chirality at C12 ............. R Verify PLAT791_ALERT_4_G The Model has Chirality at C16 ............. R Verify

我尝试好几次重新加氢,依然除不掉我的B类错误呢。
我们两者解出来的结构,恰成一对镜像呢!

Temp是你有意改的吗?原始数据里面是293的,你的是298。
求解晶体,跪谢!-2
platon_130910-ywte.gif

C-H
10楼2014-05-30 20:43:17
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454106649

木虫 (著名写手)

有机小分子?都有哪些元素
454106649@qq.com
2楼2013-12-05 16:56:26
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wm0629

铁杆木虫 (著名写手)

引用回帖:
2楼: Originally posted by 454106649 at 2013-12-05 16:56:26
有机小分子?都有哪些元素

只有C H O,还需要别的数据吗?
艰难困苦,玉汝于成。
3楼2013-12-05 17:03:09
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wm0629

铁杆木虫 (著名写手)

引用回帖:
2楼: Originally posted by 454106649 at 2013-12-05 16:56:26
有机小分子?都有哪些元素

C20 H34 O4
艰难困苦,玉汝于成。
4楼2013-12-05 17:48:20
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