thallium

Summary

thallium is a chemical element^[1]. thallium draws 2,721 Wikipedia views per month (chemical_element category, ranking #59 of 144).^[2]

Key Facts

• thallium is credited with the discovery of William Crookes^[3].
• thallium's instance of is recorded as chemical element^[4].
• thallium's instance of is recorded as chalcophile element^[5].
• thallus is named after thallium^[6].
• thallium's canonical SMILES is recorded as [Tl]^[7].
• thallium's element symbol is recorded as Tl^[8].
• thallium's chemical formula is recorded as Tl^[9].
• thallium is a type of post-transition metal^[10].
• thallium is part of period 6^[11].
• thallium is part of group 13^[12].
• thallium's Commons category is recorded as Thallium^[13].
• thallium's Unicode character is recorded as 鉈^[14].
• thallium's time of discovery or invention is recorded as 1861^[15].
• thallium's topic's main category is recorded as Category:Thallium^[16].
• thallium's Commons gallery is recorded as Thallium^[17].
• thallium's atomic number is recorded as {'amount': '+81'}^[18].
• thallium's electronegativity is recorded as {'amount': '+1.62'}^[19].
• thallium's described by source is recorded as Armenian Soviet Encyclopedia^[20].
• thallium's described by source is recorded as Granat Encyclopedic Dictionary^[21].
• thallium's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary^[22].
• thallium's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary^[23].
• thallium's described by source is recorded as The Nuttall Encyclopædia^[24].
• thallium's described by source is recorded as Encyclopædia Britannica 11th edition^[25].
• thallium's described by source is recorded as The New Student's Reference Work^[26].
• thallium's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)^[27].

Body

Definition and Type

Recorded instance of include chemical element^[4] and chalcophile element^[5]. thallium is a type of post-transition metal^[10].

Origins

thallus is named after thallium^[6].

Use and Application

Part of include period 6^[11], a period^[28] and group 13^[12], a group^[29].

Why It Matters

thallium draws 2,721 Wikipedia views per month (chemical_element category, ranking #59 of 144).^[2] thallium has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.^[30] thallium is known by 23 alternative names across languages and contexts.^[31]