(Last updated May 2026)

Figure . The molecular diagram of Ephedrinium Tartrate.
| REFCODE | WEMGEC |
|---|---|
| Formula | C10 H16 N1 O1 - C4 H5 O6 |
| Common Name | Ephedrine Tartrate |
| IUPAC Systematic Name | Ephedrinium Tartrate |
| Other Names | |
| CSD Refcodes | WEMGEC |
| Search Identifier | A |
| Scientist | Matthew Habgood |
| Date | 2012 |
| Publication | Wu H, Habgood M, Parker JE, Reeves-McLaren N, Cockcroft JK, Vickers M, West AR, Jones AG 2013. CrystEngComm 15, 1853-1859. DOI: Open paper (10.1039/c2ce26097b) |
| Energy model | 2 |
| Study_ID | 30 |
| Programs | Study_ID=10, DMACRYS (2.0.4) |
| Location on S Drive | \\CHEMISTRY_CPOSS\\EphedriniumTartrate\\PCM |
| Potential Description | GDMA2.2(PCMdielectric3(MP2/6-31G(d,p))) + FIT |
| Intramolecular Description | PCM3(MP2/6-32G(d,p)) |
| Energy model | 1 |
| Study_ID | 10 |
| Programs | Flexible CrystalPredictor, CrystalOptimizer, DMACRYS (2.0.4) |
| Location on S Drive | \\CHEMISTRY_CPOSS\\EphedriniumTartrate\\CrystalOptimizer |
| Potential Description | CrystalOptimizer with 12 degrees of freedom, GDMA2.2 (MP2/6-31G(d,p)) + FIT |
| Intramolecular Description | HF/6-31G(d,p) |

Figure . Crystal energy landscape of Ephedrinium Tartrate from previous work. Energy model = A2.
Table . Crystallographic information for CSD entries for Ephedrinium Tartrate. Different polymorphs are coloured differently.
| REFCODE | space group | Z’ | a / Å | b / Å | c / Å | α / ° | β / ° | γ / ° | density / g cm-3 | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| WEMGEC | P21 | 1.0 | 18.8281 | 7.19429 | 5.73035 | 90.0 | 95.961260 | 90.0 | 1.3564 | None |
Table . Experimental information for CSD entries for Ephedrinium Tartrate.
| REFCODE | space group | R factor | T / K | Year | Comments |
|---|---|---|---|---|---|
| WEMGEC | P21 | None | at 295 K | 2013 | 10.1039/c2ce26097b |
Make this table include whether polymorphs are solution-grown, sublimation grown, templated or otherwise. Add references.