Statements (150)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:block |
d-block
d |
| gptkbp:category |
Transition metal
|
| gptkbp:color |
blue-gray
Blue-gray |
| gptkbp:color_in_compounds |
gptkb:black
gptkb:yellow |
| gptkbp:cooling_system |
54 W/(m· K)
|
| gptkbp:difficulty |
very hard
7.0 on Mohs scale |
| gptkbp:discovered_by |
gptkb:Smithson_Tennant
|
| gptkbp:discovery |
gptkb:Smithson_Tennant
1803 |
| gptkbp:discovery_year |
1803
|
| gptkbp:dissolved |
insoluble in water
soluble in aqua regia |
| gptkbp:electronegativity |
2.2
|
| gptkbp:engine |
gptkb:medical_devices
optical devices electrical contacts high-density alloys pen tips |
| gptkbp:has_field |
paramagnetic
|
| gptkbp:historical_use |
gptkb:Apple_Watch
gptkb:jewelry gptkb:scientific_instruments |
| https://www.w3.org/2000/01/rdf-schema#label |
Osmium
|
| gptkbp:is_found_in |
Platinum ores
|
| gptkbp:is_set_in |
gptkb:platinum
palladium ruthenium iridium |
| gptkbp:isotopes |
gptkb:76
Os-184 Os-187 Os-188 Os-189 Os-190 Os-192 Os-194 Os-196 Os-198 |
| gptkbp:mass |
190.23 u
|
| gptkbp:material |
gptkb:silver
gptkb:platinum gptkb:gold ruthenium iridium osmiridium |
| gptkbp:melting_point |
3033 ° C
5027 ° C |
| gptkbp:members |
8
|
| gptkbp:mineral_sources |
osmium-bearing ores
|
| gptkbp:notable_conductors |
1.0 × 10^6 S/m
|
| gptkbp:occurs_in |
gptkb:Rare
rare meteorites Naturally occurring Earth's crust ocean floor nuggets |
| gptkbp:oxidation_states |
gptkb:0
+6 +8 +4 |
| gptkbp:period |
gptkb:6
|
| gptkbp:population_density |
22.59 g/cm³
|
| gptkbp:related_products |
gptkb:Osmium_tetroxide
osmium tetroxide osmium dioxide osmium trioxide osmium(II) acetate osmium(II) bromide osmium(II) carbonate osmium(II) chloride osmium(II) fluoride osmium(II) iodide osmium(II) nitrate osmium(II) phosphate osmium(II) sulfide osmium(IV) acetate osmium(IV) bromide osmium(IV) carbonate osmium(IV) chloride osmium(IV) fluoride osmium(IV) iodide osmium(IV) nitrate osmium(IV) oxide osmium(IV) phosphate osmium(IV) sulfide osmium(VI) oxide Osmium dioxide Osmium(II) acetate Osmium(II) antimonide Osmium(II) arsenide Osmium(II) boride Osmium(II) bromide Osmium(II) carbide Osmium(II) chloride Osmium(II) fluoride Osmium(II) iodide Osmium(II) nitrate Osmium(II) nitride Osmium(II) phosphide Osmium(II) selenide Osmium(II) silicide Osmium(II) sulfide Osmium(II) telluride Osmium(III) chloride Osmium(IV) acetate Osmium(IV) antimonide Osmium(IV) arsenide Osmium(IV) boride Osmium(IV) bromide Osmium(IV) carbide Osmium(IV) chloride Osmium(IV) fluoride Osmium(IV) iodide Osmium(IV) nitrate Osmium(IV) nitride Osmium(IV) oxide Osmium(IV) phosphide Osmium(IV) selenide Osmium(IV) silicide Osmium(IV) sulfide Osmium(IV) telluride Osmium(VIII) oxide |
| gptkbp:safety |
toxic fumes
carcinogenic properties |
| gptkbp:side_effect |
irritant
toxic carcinogenic |
| gptkbp:species |
0.001 ppm
|
| gptkbp:structure |
face-centered cubic
Hexagonal close-packed |
| gptkbp:symbol |
Os
|
| gptkbp:toxicity |
Toxic fumes
|
| gptkbp:uses |
gptkb:jewelry
Alloys Catalysts catalysts Electrical contacts osmium tetroxide |
| gptkbp:was_a_response_to |
gptkb:Low
low |
| gptkbp:bfsParent |
gptkb:P-Funk_All-Stars
gptkb:Cosmic_Slop gptkb:Up_for_the_Down_Stroke |
| gptkbp:bfsLayer |
5
|