Chemical Thermodynamics of Tin - Volume 12 - OECD Nuclear ...

III Selected tin data 53
Table III-3 (Continued)
Compound a b c d e f g Tmin Tmax
SnAs(cr) (g) − 6.399 0.04747 − 9602 94539 1288 40 313
Sn4As3(cr) (f) 167.9 − 35.55 5 40
Sn As (cr) (g) − 30.22 0.1828 − 33393 333880 4554 40 315
4 3
(a) Equation of the form
(b) Equations of the form
ο
C T = a(T/K) [b(K/T)] , see Sections VII.2.2.2 and VII.2.2.3.
p,m ( )
ο
C ( ) p,m
T −
+ f[(T/K) –0.5 – (T0/K) –0.5 ], with
ο
Cp
,m
( T
0
) = a[T/K – T0/K] + b[(T/K) 2 – (T0/K) 2 ] +c[(T/K) –1 – (T0/K) –1 ] + d[(T/K) –2 – (
ο
C
p,m
(SnO2, cr, T0 = 16 K) = 0.168 J·K −1·mol −1 and
ο
C
p,m
(SnO2, cr, T0 = 298.15 K) = 5
ο
The same equation was applied to the high temperature interval because C
p,m
(SnO2, cr, 298.15 K) was selected from
therefore to be treated as an invariant in the regression analysis, see Section VII.2.3.2.
(c) Equation of the form
(d) Equation of the form
(e) Equation of the form
(f) Equation of the form
(g) Equation of the form
ο
C T = a + b(T/K) + c(T/K) 2 + d(T/K) 3 + e(T/K) 4 + f(T/K) 5 + g(T/K) 6 , see Section VIII.1.2.
( ) p,m
ο
C ( ) p,m
T = a + b(T/K) +c(T/K) 2 + d(T/K) –1 + e(T/K) –2 + g(T/K) –0.5 , see Section VIII.1.3.2.
ο
C ( ) p,m
T = exp{a + b[ln(T/K)] + c[ln(T/K)] 2 + d[ln(T/K)] 3 }, see Section IX.1.1.2.
ο
C T = a×exp[b(K/T)], see Sections X.3.1.1 and X.3.1.2.
p,m ( )
ο
C ( ) p,m
T = a + b(T/K) + d(T/K) –1 + e(T/K) –2 + g(T/K) –0.5 , see Sections X.3.1.1 and X.3.1.2.
T0/K) –2 ] +e[(T/K) –3 – (T0/K) –3 ]
5.26 J·K −1·mol −1 , respectively.
1.
low-temperature data and had
CHEMICAL THERMODYNAMICS OF TIN, ISBN 978-92-64-99206-1, © OECD 2012