MTDATA – Phase Diagram Software from the National Physical Laboratory

 

 

 

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Ag

Sources of data: Hultgren [FCC_A1, LIQUID]
Saunders et al. [HCP_A3, BCC_A2]
S S Lim, P L Rossiter, J W Tibballs; CALPHAD, 1995, 19(2),131-142 [CUB_A13]
C S Oh, J H Shim, B J Lee, D N Lee; J. Alloys Compounds, 1996, 238, 155-66 [BCT_A5]
A T Dinsdale, Unpublished work [HCP_ZN]

Data for Ag in the form of G-HSER

FCC_A1

-7209.512 + 118.202013 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 (298.15 < T < 1234.93)
-15095.252 + 190.266404 T - 33.472 T ln(T) + 1411.773E26 T-9(1234.93 < T < 3000)

LIQUID

 

3815.564 + 109.310993 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 - 1033.905E-23 T7 (298.15 < T < 1234.93)

-3587.111 + 180.964656 T - 33.472 T ln(T) (1234.93 < T < 3000)

 

HCP_A3

-6909.512 + 118.502013 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 (298.15 < T < 1234.93)

-14795.252 + 190.566404 T - 33.472 T ln(T) + 1411.773E26 T-9 (1234.93 < T < 3000)

 

BCC_A2

-3809.512 + 117.152013 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 (298.15 < T < 1234.93)

-11695.252 + 189.216404 T - 33.472 T ln(T) + 1411.773E26 T-9 (1234.93 < T < 3000)

 

BCT_A5

-3025.412 + 118.202013 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 (298.15 < T < 1234.93)

<-10911.152 + 190.266404 T - 33.472 T ln(T) + 1411.773E26 T-9 (1234.93 < T < 3000)

 

CUB_A13

-3809.512 + 117.152013 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 (298.15 < T < 1234.93)

-11695.252 + 189.216404 T - 33.472 T ln(T) + 1411.773E26 T-9 (1234.93 < T < 3000)

 

HCP_ZN

-6809.512 + 118.502013 T - 23.8463314 T ln(T) - 1.790585E-3 T2 - 0.398587E-6 T3 - 12011 T-1 (298.15 < T < 1234.93)

-14695.252 + 190.566404 T - 33.472 T ln(T) + 1411.773E26 T-9 (1234.93 < T < 3000)

Heat capacity of Ag Gibbs energy of phases of Ag relative to FCC_A1

Data relative to FCC_A1

LIQUID 

11025.076 - 8.89102 T - 1033.905E-23 T7 (298.15 < T < 1234.93)
11508.141 - 9.301748 T - 1411.773E26 T-9   (1234.93 < T < 3000)

HCP_A3 

300 + 0.3 T  (298.15 < T < 3000)

BCC_A2 

3400 - 1.05 T  (298.15 < T < 3000)

BCT_A5 

4184.1  (298.15 < T < 3000)

CUB_A13 

3400 - 1.05 T (298.15 < T < 3000)

HCP_ZN

400 + 0.3 T  (298.15 < T < 3000)

 

Updated 2 April 2009