Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:bfsLayer |
6
|
| gptkbp:bfsParent |
gptkb:Periodic_Table_of_Elements
|
| gptkbp:category |
lanthanide
|
| gptkbp:color |
silvery-white
|
| gptkbp:cooling_system |
0.24 J/(g· K)
11.8 W/(m· K) |
| gptkbp:discovered_by |
gptkb:Jean_Charles_Galissard_de_Marignac
1880 |
| gptkbp:displacement |
can displace other lanthanides
|
| gptkbp:dissolved |
insoluble in water
|
| gptkbp:electronegativity |
1.2 (Pauling scale)
[ Xe] 4f7 5d1 6s2 |
| gptkbp:field |
ferromagnetic at low temperatures
paramagnetic at room temperature |
| https://www.w3.org/2000/01/rdf-schema#label |
Gadolinium
|
| gptkbp:is_analyzed_in |
used in various scientific studies
used in magnetic studies |
| gptkbp:is_used_by |
used in cancer treatment
used in alloys used in certain laser applications |
| gptkbp:is_used_for |
used in MRI contrast agents
used in nanoparticles |
| gptkbp:is_used_in |
used in phosphors
used in electronic components used as a neutron absorber used in permanent magnets |
| gptkbp:isotopes |
gptkb:64
Gd-155 Gd-157 |
| gptkbp:mass |
157.25 u
|
| gptkbp:melting_point |
1312 ° C
3273 ° C |
| gptkbp:notable_conductors |
used in some superconducting materials
|
| gptkbp:photography |
used in imaging techniques
|
| gptkbp:population |
7.90 g/cm³
|
| gptkbp:power_output |
6.15 e V
|
| gptkbp:products |
gadolinium chloride (Gd Cl3)
gadolinium nitrate (Gd(N O3)3) gadolinium oxide (Gd2 O3) gadolinium phosphide (Gd P) gadolinium sulfate (Gd2(S O4)3) |
| gptkbp:side_effect |
toxic in large amounts
|
| gptkbp:social_structure |
+3
hexagonal close-packed |
| gptkbp:species |
~0.0007% by mass
~0.003 g/kg |
| gptkbp:symbol |
Gd
|
| gptkbp:uses |
contrast agent
magnetic resonance imaging (MRI) neutron capture used in optical devices |
| gptkbp:was_a_response_to |
reacts with acids
reacts with oxygen |