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Te - Tellurium (52/127.6)
Material List
CdTe
(16)
Cu2Te
(1)
Cu2Te,Cu2S
(9)
EuTe
(1)
GeTe
(1)
GeTe,AgSbTe2
(5)
HgTe
(1)
Np,Te
(1)
Se,Te
(1)
Te
(10)
Te,Se
(4)
11
material,
50
document(s) are retrieved.
Naturally occurring isotopes:
130 128 126 125 124 122 123
Density:
6.24 (293.15K)
g/cm
3
Melting point:
449.5 ± 0.3
o
C
Boiling point:
989.8 ± 3.8
o
C
Latent heat of fusion:
137.2
J/g
Specific heat:
0.202
J/g/K (at room temp.)
Coefficient of lineal thermal expansion:
1.68E-05
cm/cm/K (at room temp.)
Thermal conductivity:
3.38E-02
W/cm/K (at room temp.)
Electrical resistivity:
4.36E+00
hm-cm (at room temp.)
lonization potential (1st):
0.009
eV
Electronic work function Φ:
4.95
Oxidation potentials:
Te + 2H
2
O → TeO
2
+ 4H
+
+ 4e = -0.529
V
Chemical valence:
-2 2 4 6
Electrochemical equivalents:
1.1902
g/amp-hr
lonic radius:
0.97 (Te4+)
angstrom
Valence electron potential:
59
-eV
Principal quantum number:
5
Principal electron shells:
K L M N O
Electronic configuration:
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p4
Valence electrons:
5s2 5p4
Crystal form:
Hexagonal
Half life:
Cross section σ:
4.7 ± 0.1
barns
Vapor pressure:
2.31E+01
Pa (at melting point)
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