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北京石油化工学院2026年研究生招生接收调剂公告
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shuad

铜虫 (正式写手)

[求助] 刚开始学习晶体解析,大家帮忙看看这些A类错误如何消除,谢谢! 已有2人参与

Alert level A
EXPT005_ALERT_1_A  _exptl_crystal_description is missing
            Crystal habit description.
            The following tests will not be performed.
            CRYSR_01
SYMM004_ALERT_1_A  _symmetry_equiv_pos_as_xyz loop is missing.
            The symmetry equivalent positions in xyz.
            The following tests will not be performed.
            CELLZ_01,CHEMW_03,REFLT_03,SYMMG_01,SYMMG_02
ATOM002_ALERT_1_A  _atom_site_label is missing
            Unique label identifying the atom site.
ATOM003_ALERT_1_A  _atom_site_fract_x is missing
            Fractional coordinates of atom site.
ATOM004_ALERT_1_A  _atom_site_fract_y is missing
            Fractional coordinates of atom site.
ATOM005_ALERT_1_A  _atom_site_fract_z is missing
            Fractional coordinates of atom site.
TYPE100_ALERT_1_A  _atom_site_label is not of type char.
TYPE101_ALERT_1_A  _atom_site_fract_x is not of type numb.
TYPE102_ALERT_1_A  _atom_site_fract_y is not of type numb.
TYPE103_ALERT_1_A  _atom_site_fract_z is not of type numb.
ATOM007_ALERT_1_A  _atom_site_aniso_label is missing
            Unique label identifying the atom site.
GEOM001_ALERT_1_A  _geom_bond_atom_site_label_1 is missing
            Label identifying the atom site 1.
GEOM003_ALERT_1_A  _geom_bond_distance is missing
            Distance between atom sites 1 and 2.
GEOM006_ALERT_1_A  _geom_angle_atom_site_label_2 is missing
            Label identifying the atom site 2.
GEOM007_ALERT_1_A  _geom_angle_atom_site_label_3 is missing
            Label identifying the atom site 3.@jackdeng@lich666
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shuad

铜虫 (正式写手)

引用回帖:
7楼: Originally posted by 我想更懂你29 at 2018-01-29 15:27:36
就是fcf文件...

fcf文件上传之后出现这些错误,麻烦帮忙看一下是什么原因,是否可以修改?谢谢
Alert level A
PLAT213_ALERT_2_A Atom C19A          has ADP max/min Ratio .....       11.8 prolate
PLAT922_ALERT_1_A wR2 in the CIF and FCF Differ by ...............     0.0681 Check
PLAT923_ALERT_1_A S    Values in the CIF and FCF Differ by .......     -1.949 Check
PLAT934_ALERT_3_A Number of (Iobs-Icalc)/SigmaW > 10 Outliers ....         90 Check
PLAT999_ALERT_1_A SHELXL LIST 6 Fo/Fc Unsuitable for FCF-Validation         ! Error
Alert level B
PLAT420_ALERT_2_B D-H Without Acceptor       O15   -- H15A   .     Please Check     
Alert level C
PLAT230_ALERT_2_C Hirshfeld Test Diff for   O6     --C2AA    .        5.7 s.u.      
PLAT241_ALERT_2_C High   'MainMol' Ueq as Compared to Neighbors of       O8 Check   
PLAT242_ALERT_2_C Low    'MainMol' Ueq as Compared to Neighbors of      N18 Check   
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....        2.2 Note  
PLAT341_ALERT_3_C Low Bond Precision on  C-C Bonds ...............    0.00761 Ang.  
PLAT906_ALERT_3_C Large K Value in the Analysis of Variance ......      2.073 Check
PLAT911_ALERT_3_C Missing FCF Refl Between Thmin & STh/L=  0.600         39 Report  
Alert level G
PLAT003_ALERT_2_G Number of Uiso or Uij Restrained non-H Atoms ...          6 Report
PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms ..............          6 Report
PLAT012_ALERT_1_G No     _shelx_res_checksum Found in CIF ......     Please Check   
PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings  Differ     Please Check
PLAT045_ALERT_1_G Calculated and Reported Z Differ by a Factor ...       0.50 Check
PLAT063_ALERT_4_G Crystal Size Likely too Large for Beam Size ....       0.80 mm   
PLAT072_ALERT_2_G SHELXL First  Parameter in WGHT  Unusually Large       0.10 Report
PLAT187_ALERT_4_G The CIF-Embedded .res File Contains RIGU Records          2 Report
PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K)        293 Check
PLAT200_ALERT_1_G Reported   _diffrn_ambient_temperature ..... (K)        293 Check
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Ni3    --O2      .        6.8 s.u.      
And 4 other PLAT232 Alerts
More ...PLAT301_ALERT_3_G Main Residue  Disorder ..............(Resd  1)         6% Note   
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels ..........         12 Note  
PLAT794_ALERT_5_G Tentative Bond Valency for Cu2     (II)    .       2.19 Info      
PLAT860_ALERT_3_G Number of Least-Squares Restraints .............         18 Note  
PLAT910_ALERT_3_G Missing # of FCF Reflection(s) Below Theta(Min).          2 Note  
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L=  0.600        182 Note  
PLAT961_ALERT_5_G Dataset Contains no Negative Intensities .......     Please Check
8楼2018-01-29 16:14:07
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shuad

铜虫 (正式写手)

2楼2018-01-27 21:14:29
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我想更懂你29

专家顾问 (文坛精英)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
shuad: 金币+50, 很有帮助 2018-01-30 12:31:33
Select validation type里选择
Full validation of CIF and structure factors
再看看
以大多数人的努力程度,还轮不到去拼天赋的地步
3楼2018-01-27 22:35:54
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AllToo

木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
你用什么软件精修的?CIF文件根本不完整!
Modeling_X-Ray_data_in_all_type![alltooxray@126.com]
4楼2018-01-28 03:51:49
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