Gallic Acid

(Last updated May 2026)

Embedded image

Figure . The molecular diagram of Gallic Acid.

CSP studies

REFCODEIJUMEG
FormulaC7 H6 O5
Common NameGallic Acid
IUPAC Systematic Name3,4,5-trihydroxybenzoic acid
Other Names
CSD RefcodesIJUMEG06, IJUMEG, IJUMEG04
Search IdentifierA
ScientistDoris Braun
Date2011
PublicationNo publication planned.
Energy model2
Study_ID30
ProgramsStudy_ID=0, DMACRYS (2.0.4)
Location on S Drive\\CHEMISTRY_CPOSS\\GallicAcid\\MOLPAKsearch_PCM
Potential DescriptionPCMdielectric=3(PBE0/aug-cc-pVTz) + GDMA2 + FIT
Intramolecular DescriptionPCMdielectric=3(PBE0/6-31G(d,p))
Energy model1
Study_ID0
ProgramsMOLPAK, DMACRYS (2.0.4)
Location on S Drive\\CHEMISTRY_CPOSS\\GallicAcid\\MOLPAKsearch
Potential DescriptionDMA(PBE0/aug-cc-pVTz) + GDMA2 + FIT
Intramolecular DescriptionPBE0/6-31G(d,p)

Embedded image

Figure . Crystal energy landscape of Gallic Acid from previous work. Energy model A2.

CSD structures (CSD version 6.01 with Feb 2026 update)

Table . Crystallographic information for CSD entries for Gallic Acid. Different polymorphs are coloured differently.

REFCODEspace groupZ’a / Åb / Åc / Åα / °β / °γ / °density / g cm-3Form
IJUMEGC2/c1.025.694.8946011.09790.0105.74690.01.6827Form II
IJUMEG01C2/c1.025.6294.921111.221790.0106.25190.01.6632Form II
IJUMEG02C2/c1.025.65044.922111.230490.0106.28490.01.6604Form II
IJUMEG03C2/c1.025.6754.904711.11590.0105.7790.01.6777Form II
IJUMEG04P21/c1.05.230305.2649524.792790.0102.111690.01.6927Form III
IJUMEG05C2/c1.025.68504.9273011.250890.0106.23490.01.6530Form II
IJUMEG06P-12.07.318538.253611.7148100.471990.233590.9844001.6241Form I
IJUMEG07P-12.07.378.2411.7379.4989.5589.281.6134Form I

Table . Experimental information for CSD entries for Gallic Acid.

REFCODEspace groupR factorT / KYearComments
IJUMEGC2/c3.4at 90 K201110.1107/S1600536811000262
IJUMEG01C2/c3.18at 293 K201110.1107/S1600536811007471
IJUMEG02C2/c3.73at 298K201110.1021/cg2001865
IJUMEG03C2/c4.0at 100 K201210.1002/hlca.201200017
IJUMEG04P21/c2.586298 K201310.1021/cg301506x
IJUMEG05C2/c3.56293 K201310.1021/cg301506x
IJUMEG06P-14.818298 K201310.1021/cg301506x
IJUMEG07P-18.82363 K202310.1039/D2CE01149B

Make this table include whether polymorphs are solution-grown, sublimation grown, templated or otherwise. Add references.

Other notes

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