View
427
Download
7
Category
Preview:
DESCRIPTION
oxides chlorides hydrides selenides carbides fluorides sulfides tellurides nitrides iodides bromides
Citation preview
Ellingham Diagram for Selected Bromides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
B
M
AlBr3
mBM
BeBr3
BBBr3
HBr
BM
FeBr2
B
Mm
PbBr2
b
M
m
LiBr
B
b
Mm
MgBr2
bBM
HgBr2
PBr3
B
bM
m
KBr
B
bM
m
NaBr
BM
TiBr4
BWBr6
B
ZrBr4
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagrams Stanley M. Howard, SD School of Mines and Technology
Standard Gibb's Energies of Formation for Bromides Chlorides Fluorides Hydrides Iodides Nitrides Oxides Sulfides Selenides Tellurides
The figures include nomographs for equilibrium partial pressures.
Data sources: 1) Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. 2) D. R. Stull and H. Prophet, JANAF Thermochemical Tables, NSRDS-NBS 37, U.S. Dept of Commerce, National Bureau of Standards, 1971
This is an Internet Resource for MET 320 - Metallurgical Thermodynamics.
Ellingham Diagram for Selected Bromides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
B
M
AlBr3
mBM
BeBr3
BBBr3
HBr
BM
FeBr2
B
Mm
PbBr2
b
M
m
LiBr
B
b
Mm
MgBr2
bBM
HgBr2
PBr3
B
bM
m
KBr
B
bM
m
NaBr
BM
TiBr4
BWBr6
B
ZrBr4
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Chlorides: Part-1 © 2006 Stanley. M. HowardData from Free Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. ………………..
B
mM
LaCl3
bB
M
m
PbCl2
Bb
M
m
LiCl
B
b
Mm
MgCl2
b
m
B
M
SrCl3
bBM
HgCl2
BM
MoCl6
mB
M
NiCl2
BM
NbCl5b
m
PCl3
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Chloride: Part-2 © 2006 S. M. HowardData from Free Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971. …………………..
PCl5
m
b
PtCl2
KCl
m
M b
B
ReCl3
ScCl3
MB
m
SeCl4
Bm
b
SiCl4
B
m
AgCl
M
m
B
NaCl
m
Mb
B
MnCl3
m
M
b
B
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
B
Mm
GaCl3
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K
ΔGo , K
cal/g
fw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log piLog piLog piLog pi
Ellingham Diagram for Selected Chlorides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
TaCl5
M BTeCl4
MB m
b
SnCl4B
m
TiCl4
B
m
WCl6
B
UCl3
M
m
B
UCl6
M
B
m
VCl2
M
B m
YCl3
M
B m
ZnCl2
M m
B
b
ZrCl4
B
m
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
m
RbCl
Mb
B
CrCl3
B
m
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Chlorides: Part-4 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
B
mM
AcCl3
b
m
BM
AlCl3
b
mB
M
SbCl3
bB
AsCl3
B
b
M
m
BaCl2
b
BmM
BiCl3
B
b
M
m
CdCl2
Bb
m
M
CaCl2
CCl4
B
bM
m
CsCl
m
BaCl3
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Chlorides: Part-5 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
B
M
CoCl2
B
mM
CuCl
m
B
GeCl3
AuCl
B
HfCl4
HCl
b
B
m
InCl3
IrCl2
m
B
M
FeCl2
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Fluorides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
M
m
AcF3
M
m
AlF3
b
m
BSbF5
B
AsF5
b
M
m
BaF2
Bm
M
BeF3
b
B
M
m
BiF3
m
BF3
B
M
b
m
CdF2
bM
m
CaF2
CF4
B
M
m
CeF4
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Fluorides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
B
M
CrF3
M
CoF2
B
m
M
CuF2
M
m
GaF3
m
GeF4
Bm
M
AuF3
B
HfF4
HF
BM
m
InF3
BMIrF4
M
FeF2
M
m
LaF3
M
m
PbF2
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Fluorides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
B
M
m
LiF
B
b
m
MgF2
m
M
MnF2
BM
m
HgF2
BMoF6
M
NiF2
Bm
NbF5
Mm
PF3
m
B
M
PtF5
B
bM
m
KF
BM
ReF6
mB
M
ScF3
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Fluorides: Part-4 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
b
m
SeF6
m
SiF4
Bm
M
AgF
B
b
M
m
NaF
Mb
m
Srf2
SF6
BMTaF5
b
m
TeF6
b
B
Mm
TlF
Bm
M
ThF4
B
M
m
SnF4
b
B
TiF4
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Fluorides: Part-5 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
WF6
m
BUF6
M
VF3
B
mM
YF3
B
bM
m
ZnF2
m
B
ZrF4
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Hydrides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
M
m
KHNH3m
BaH2
m
RbHm
SrH2
CH4
H2
CsH
HCl
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Hydrides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
M
m
NaHm
CaH2
M
m
LiH
HF
MgH2
HI
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Hydrides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
mSbH3
b
AsH3
BeH2
BH3
C2H2
m
PbH4
GeH4
N2H2
b
PH3
m
SiH4
m
SnH4
0
1
2
4
6
8
10
15
20
0
20
40
60
80
100
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Iodides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
HI
AlI3
m
B
BeI2
B
MFeI2
B
Mm
PbI2
B
M
m
LiI
b B
M
HgI2
B
b
M
mKI
B
b
M
m
NaI
B
M
TiI4
m
ZrI4
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Iodides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
b
m
I2
0
1
2
4
6
8
10
15
20
0
20
40
60
80
100
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Nitrides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
AlN
m
BN
b
M
m
Ca3N2
m
CeN
Cr2N
m
CrN
Fe4N
b
m
Mg3N2
Mo2N
Nb2N
NH3
m
Si2N4
TaN
m
TiN
VN
ZrN
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
M
m
Al2O3
b
B
Mm
Sb2O3
b
B
M
As2O4
M
b
m
BaO
m
BeO
b
M
m
Bi2O3
Bi3O4
m
M
B2O3
b
m
CdO
b
m
CaO
CO
CO2
m
Ce2O3
m
CeO2
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
bB
M
m
Cs2O
m
Cr2O3
M
CrO2
M
m
CoO
M
m
Cu2O
M
m
CuO
m
Dy2O3
m
Er2O3
m
EuO
m
Eu2O3
m
Gd2O3
M
m
Ga2O3
M
m
GeO2
HfO2
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
Ho2O3m
H2O
In2O3
m
M
bIrO3
FeO/Fe
Mm
Fe2O3
m
Fe3O4/FeO
mM
La2O3
m
PbO
m
M
B
b
Li2O
m
b
M
Lu2O3
m
MgO
m
b
MnO
m
M
b
Mn2O3
m
MnO2
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-4 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
b
M
m
Mn3O4
b
HgO
B
M
MoO3
M
Md2O3
M
m
NiOM
NbO
NbO2
M
Nb2O3
OsO2
bM
P2O5
Pt3O4
M
m
Pu2O3
B
bM
m
K2O
m
PrO1.83m
Pr2O3
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-5 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
Rh2O3
bM
m
Rb2O
m
Sm2O3
m
Sc2O3
bM
m
SeO2
Mm
SiO2
Ag2O
B
Mb
m
Na2O
b
m
SrO
SO2
M
Ta2O5
b
M
m
TeO2
m
TbO1.709
m
TbO1.817
m
Tb2O3
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-6 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
ThO2
m
Tm2O3
B
m
SnO2
Mm
TiO
M
m
Ti2O3
M
m
TiO2
m
Ti2O5
b
B
mM
Tl2O
M
m
Tl2O3
B
M
WO3
m
UO2
M
m
VO
Mm
V2O3
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Oxides: Part-7 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
m
M
VO2
m
M
V2O5
m
Yb2O3
m
Y2O3
M
b
m
ZnO m
ZrO2
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Sulfides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
b
M
m
GaS
CS
CS2
m
CeS
Co9S8
m
Cu2S
CuS
m
BM
GeS
Ir2S3
FeS2
B
M
m
PbS
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Sulfides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
M
m
MnS
MoS2
PtS
mM
Ag2S
Mb
m
Na2S
SO
SO2
SO3
B
M
m
SnSWS2
b
m
MgS
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Sulfides: Part-3 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
Ni3S2
FeS
Mm
SiS2
MB
H2S
CdS
m
b
S2 B
ZnS
m
b
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Selenides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
M
B
X
mxCdSe
X
x
CuSe
mB
XxGeSe
B
M
XmxPbSe
Xx
MnSe
X
bx
HgSe
M
X
xAg2Se
B
M
X
mxSnSe
M
b
X
mx
ZnSe
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Tellurides: Part-1 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
Xmx
Sb2Te3
M
X
b
xm
CdTe
b
Xm
x
CaTe
XBm
M
x
GeTe
B
XM
xm
PbTe
X
mMx
Ag2Te
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Ellingham Diagram for Selected Tellurides: Part-2 © 2006 Stanley. M. HowardData from Thomas B. Reed, Free Energy of Formation of Binary Compounds, MIT Press, Cambridge, MA, 1971.
XM
x
mBi2Te3x
bHgTe B
XM
xm
SnTe
m
X
x
MnTe
M
Xb
xm
ZnTe
0
-1
-2
-4
-6
-8
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
T, K
ΔG
o , Kca
l/gfw
m - Element Meltingb - Element BoilingM - Compound MeltingB - Compound Boiling
Log pi
Recommended