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Sc - Scandium (21/44.9559)
Material List
Sc
(9)
Sc2O3
(2)
ScH2
(1)
UO2,Sc2O3
(2)
4
material,
14
document(s) are retrieved.
Naturally occurring isotopes:
45
Density:
2.989 (298.15K)
g/cm
3
Melting point:
1541
o
C
Boiling point:
2831
o
C
Latent heat of fusion:
358.6
J/g
Specific heat:
0.568
J/g/K (at room temp.)
Coefficient of lineal thermal expansion:
1.20E-05
cm/cm/K (at room temp.)
Thermal conductivity:
1.58E-01
W/cm/K (at room temp.)
Electrical resistivity:
6.10E-05
hm-cm (at room temp.)
lonization potential (1st):
6.54
eV
Electronic work function Φ:
3.5
Oxidation potentials:
Sc → Sc
3+
+ 3e = 2.077
V
Chemical valence:
3
Electrochemical equivalents:
0.55914
g/amp-hr
lonic radius:
0.745
angstrom
Valence electron potential:
58
-eV
Principal quantum number:
4
Principal electron shells:
K L M N
Electronic configuration:
1s2 2s2 2p6 3s2 3p6 3d1 4s2
Valence electrons:
3d1 4s2
Crystal form:
HCP
Half life:
Cross section σ:
25 ± 2
barns
Vapor pressure:
2.21E+01
Pa (at melting point)
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