germanium monoxide

chemical compound of germanium and oxygen

Class type of: germanium compound Q4115313

Facts

8 properties

Instance of: type of chemical entity
Subclass of: germanium compound^[4]
Canonical SMILES: O=[Ge]^[2]
Chemical formula: GeO^[3]
Density: +4.4^[7]
Has part(s): germanium, oxygen^[5]^[6]
Mass: +89.916092^[8]
Standard enthalpy of formation: -37.7^[9]

🏷️ Also known as

en GeO en germanium monoxide ar أكسيد الجرمانيوم الثنائي de Germaniummonoxid de Germanium(II)-oxid es Monóxido de germanio es Monoxido de germanio fa ژرمانیم مونوکسید fr monoxyde de germanium hu germánium-monoxid id Germanium monoksida ja 一酸化ゲルマニウム ru оксид германия(II) zh 一氧化鍺 zh-hans 一氧化锗

🔖 Identifiers · 11

CAS Registry Number: 20619-16-3
ChemSpider ID: 4886101
EC number: 243-922-0
ECHA Substance Infocard ID: 100.039.914
Freebase ID: /m/04n57wd
InChI: InChI=1S/GeO/c1-2
InChIKey: PVADDRMAFCOOPC-UHFFFAOYSA-N
Microsoft Academic ID (discontinued): 2776842196
PubChem CID: 6327639
SureChEMBL ID: 29161
UniChem compound ID: 68832001

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🔗 Connections

Has part(s) 2

oxygen, germanium

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Summary

germanium monoxide is a type of chemical entity^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ germanium monoxide — canonical SMILES (P233): O=[Ge]. PubChem. Retrieved 2016-09-21. wikidata.org.
[3] ↑ germanium monoxide — chemical formula (P274): GeO. PubChem. Retrieved 2016-09-21. wikidata.org.
[4] ↑ germanium monoxide — subclass of (P279): germanium compound. wikidata.org.
[5] ↑ germanium monoxide — has part(s) (P527): germanium. wikidata.org.
[6] ↑ germanium monoxide — has part(s) (P527): oxygen. wikidata.org.
[7] ↑ germanium monoxide — density (P2054): 4.4 gram per cubic centimetre. wikidata.org.
[8] ↑ germanium monoxide — mass (P2067): 89.916092 dalton. PubChem. Retrieved 2016-09-21. wikidata.org.
[9] ↑ germanium monoxide — standard enthalpy of formation (P3078): -37.7 kilojoule per mole. wikidata.org.

Class ancestry

[1] ↑ germanium monoxide is an instance of type of chemical entity (Q113145171) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). germanium monoxide. Retrieved November 8, 2026, from https://4ort.xyz/entity/germanium-monoxide

MLA “germanium monoxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/germanium-monoxide.

BibTeX

@misc{4ortxyz_germanium-monoxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{germanium monoxide}}, year = {2026}, url = {https://4ort.xyz/entity/germanium-monoxide}, note = {Accessed: 2026-11-08}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): germanium monoxide — https://4ort.xyz/entity/germanium-monoxide (retrieved 2026-11-08)

Canonical URL: https://4ort.xyz/entity/germanium-monoxide · Last refreshed: November 8, 2026