Statements (74)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:chemical_compound
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:3_D_Tiles
gptkb:Cesium_JS_Viewer gptkb:Cesium_for_Unreal gptkb:Cesium_ion |
gptkbp:application |
used in frequency standards
|
gptkbp:atmosphere |
forms cesium oxide
|
gptkbp:availability |
commercially available
|
gptkbp:category |
alkali metal
|
gptkbp:color |
silvery gold
silvery-gold |
gptkbp:cooling_system |
35.1 W/(m· K)
|
gptkbp:defense_mechanism |
used in missile guidance systems
|
gptkbp:discovered_by |
gptkb:Robert_Bunsen
|
gptkbp:dissolved |
soluble
|
gptkbp:ecological_role |
not essential for life
|
gptkbp:electronegativity |
0.79
[ Xe] 6s¹ |
gptkbp:environmental_impact |
radioactive isotopes concern
|
gptkbp:geological_formation |
used in mineral exploration
|
gptkbp:historical_significance |
first element discovered using spectroscopy
|
https://www.w3.org/2000/01/rdf-schema#label |
Cesium
|
gptkbp:is_analyzed_in |
gptkb:hospital
gptkb:quantum_computing nuclear magnetic resonance atomic physics photovoltaics |
gptkbp:is_found_in |
micas
lepidolite petalite spodumene baryte carnallite amblygonite zinnwaldite brazilianite pollucite |
gptkbp:is_used_for |
used in photoelectric cells
|
gptkbp:isotopes |
gptkb:Cs-137
55 Cs-133 Cs-135 |
gptkbp:land_use |
used in soil moisture measurement
|
gptkbp:melting_point |
28.5 ° C
671 ° C |
gptkbp:notable_conductors |
5.9 × 10^6 S/m
|
gptkbp:occurs_in |
naturally in minerals
natural mineral pollucite |
gptkbp:population |
1.93 g/cm³
|
gptkbp:power_output |
375.7 k J/mol
|
gptkbp:price |
varies by purity
|
gptkbp:products |
gptkb:cesium_chloride
gptkb:cesium_iodide gptkb:cesium_nitrate cesium carbonate cesium sulfate cesium hydroxide |
gptkbp:safety_features |
flammable
toxic in large amounts |
gptkbp:social_structure |
body-centered cubic
|
gptkbp:species |
0.0000002% in Earth's crust
|
gptkbp:storage |
stored under oil or inert gas
|
gptkbp:symbol |
Cs
|
gptkbp:uses |
GPS technology
nuclear reactors medical applications atomic clocks research in physics photoelectric cells |
gptkbp:was_a_response_to |
produces hydrogen gas
highly reactive |
gptkbp:water_management |
regulated due to radioactivity
|
gptkbp:year_created |
1860
|