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Acta Cryst. (2014). E70, o75  [ doi:10.1107/S1600536813033795 ]

(1S*,2S*,4R*,5R*)-Cyclo­hexane-1,2,4,5-tetra­carb­oxy­lic acid

A. Uchida, M. Hasegawa, S. Yamaguchi, E. Takezawa, A. Ishikawa and T. Kagayama


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Alert level C PLAT601_ALERT_2_C Structure Contains Solvent Accessible VOIDS of . 61 Ang3
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT793_ALERT_4_G The Model has Chirality at C2 (Verify) S PLAT793_ALERT_4_G The Model has Chirality at C3 (Verify) S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 21
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 0 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check
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Alert level A PUBL024_ALERT_1_A The number of authors is greater than 5. Please specify the role of each of the co-authors for your paper.
Author Response: Shinya Yamaguchi and Eiichiro Takezawa synthesized, Atsushi Ishikawa and Takashi Kagayama purified, and Masatoshi Hasegawa prepared crystals of the compound. Akira Uchida determined the structure.

1 ALERT level A = Data missing that is essential or data in wrong format 0 ALERT level G = General alerts. Data that may be required is missing

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