# group 4 (Q189302)

| Property ID | Property | Value | Value entity | Amount | Unit | Date / from | Until | Rank | Sources |
| --- | --- | --- | --- | ---: | --- | --- | --- | --- | --- |
| P31 | Instance of | group | Q83306 |  |  |  |  | normal |  |
| P527 | Members / parts | chemical element | Q11344 |  |  |  |  | normal |  |
| P527 | Members / parts | titanium | Q716 |  |  |  |  | normal |  |
| P527 | Members / parts | zirconium | Q1038 |  |  |  |  | normal |  |
| P527 | Members / parts | hafnium | Q1119 |  |  |  |  | normal |  |
| P527 | Members / parts | rutherfordium | Q1226 |  |  |  |  | normal |  |
| P361 | Part of | periodic table | Q10693 |  |  |  |  | normal |  |
| P361 | Part of | d-block | Q214503 |  |  |  |  | normal |  |
| P1036 | Dewey Decimal Classification | 546.51 |  |  |  |  |  | normal |  |
| P646 | Freebase ID | /m/028hzp |  |  |  |  |  | normal | https://www.google.com/search?kgmid=/m/028hzp |
| P227 | GND ID | 4532089-5 |  |  |  |  |  | normal | https://d-nb.info/gnd/4532089-5 |
| P8189 | J9U entity ID | 987007538813205171 |  |  |  |  |  | normal | https://www.nli.org.il/en/authorities/987007538813205171 |
| P244 | Library of Congress Authorities ID | sh85135634 |  |  |  |  |  | normal | https://id.loc.gov/authorities/sh85135634 |
| P13591 | Yale LUX ID | concept/f8227122-1385-402c-865f-31e5c9e2fcb3 |  |  |  |  |  | normal | https://lux.collections.yale.edu/view/concept/f8227122-1385-402c-865f-31e5c9e2fcb3 |

Source: https://aidb.si/e/group-4-Q189302 — Wikidata (CC0) via AIDb