Helium (He) is an atomically light chemical gas. It is presented as a gaseous element with very low atomic mass and is described across languages as a light, chemically inert gas. The entries identify Helium by its chemical symbol He and consistently categorize it as a gas-phase chemical within the game universe.
Helium's defining characteristic is its low atomic mass, which is emphasized in multiple language sources. That low atomic mass is the primary descriptor repeated in the available documentation. One source explicitly describes Helium as inert, indicating that it does not readily react chemically under normal conditions. Collectively, these descriptions identify Helium as a lightweight, nonreactive gas-phase element.
Practical notes for handling Helium within a base environment emphasize its basic classification and behavior as a gas-phase substance rather than any specific mechanical interactions or game-rule details, which are not specified in the available sources. Treat Helium as you would other gaseous elements in terms of containment and monitoring, keeping in mind its status as a chemically inert, lightweight gas.
Chemical symbol: He.
Phase: Gas.
Key properties from sources: atomically lightweight; chemically inert.
Classification: chemical gas element.
The available descriptions are limited to its identity as a light, inert gas; no additional mechanical, thermal, or interactive properties are provided in the cited material. When planning base layouts or life support systems, consider Helium simply as an inert gas component of the atmosphere rather than one that will participate in chemical reactions.