(Last updated June 2026)

Figure . The molecular diagram of 5-Formyluracil.
| REFCODE | GIMREA |
|---|---|
| Formula | C5 H4 N2 O3 |
| Common Name | 5-formyluracil |
| IUPAC Systematic Name | 2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde |
| Other Names | |
| CSD Refcodes | GIMREA |
| Search Identifier | A |
| Scientist | Not sure |
| Date | 2009 |
| Publication | No publication planned. |
| Energy model | 1 |
| Study_ID | 0 |
| Programs | MOLPAK, DMAREL (4.1.1) |
| Location on S Drive | \\CHEMISTRY_CPOSS\\0-SolventDatabasesForCrystOpt\\5-formyluracil |
| Potential Description | DMA + FIT |
| Intramolecular Description | MP2/6-31G(d,p) |

Figure . Crystal energy landscape of 5-Formyluracil from previous work.
Table . Crystallographic information for CSD entries for 5-Formyluracil. Different polymorphs are coloured differently.
| REFCODE | space group | Z’ | a / Å | b / Å | c / Å | α / ° | β / ° | γ / ° | density / g cm-3 | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| GIMREA | Cmc21 | 0.5 | 6.28400 | 6.705 | 12.8302 | 90.0 | 90.0 | 90.0 | 1.7213 | None |
Table . Experimental information for CSD entries for 5-Formyluracil.
| REFCODE | space group | R factor | T / K | Year | Comments |
|---|---|---|---|---|---|
| GIMREA | Cmc21 | 4.25 | at 298 K | 2007 | 10.1107/S0108270107045659 |
Make this table include whether polymorphs are solution-grown, sublimation grown, templated or otherwise. Add references.