. 2014 Sep 24;145(11):1697–1706. doi: 10.1007/s00706-014-1284-8

Table 1.

Partial and integral molar enthalpies of mixing of liquid Co–Li–Sn alloys along sections A, B, and C at 1,173 K; standard states: pure liquid metals; values on gray background refer to metastable liquid alloys

Dropped mole n _i/10⁻³ mol	Measured enthalpy ∆H _Signal/J mol⁻¹	Partial molar enthalpy		Integral molar enthalpy
Dropped mole n _i/10⁻³ mol	Measured enthalpy ∆H _Signal/J mol⁻¹	x _i*	$Δ_{mix} {\bar{H}}_{i}$ /J mol⁻¹	$x_{Li}$	$x_{Sn}$	$Δ_{mix} H$ /J mol⁻¹
Section A; $x_{Li}$ / $x_{Sn}$ ≈ 3:17; i = Co; n _Li = 4.0714 × 10⁻³mol; n _Sn = 23.7801 × 10⁻³mol; 5 pieces of NIST-sapphire, k = 0.5793 ± 0.048 J /µVs⁻¹
0	–	0	–	0.1462	0.8538	−8474 ± 0
0.2814	27,594	0.0050	−21,605 ± 364	0.1447	0.8453	−8,606 ± 4
0.5635	27,538	0.0149	−21,662 ± 364	0.1433	0.8369	−8,735 ± 7
0.8467	27,492	0.0247	−21,707 ± 363	0.1419	0.8286	−8,863 ± 11
1.1402	27,763	0.0344	−21,436 ± 367	0.1404	0.8208	−8,990 ± 14
1.4385	27,554	0.0442	−21,645 ± 364	0.1390	0.8119	−9,119 ± 18
1.7648	27,686	0.0544	−21,513 ± 366	0.1375	0.8029	−9,256 ± 22
2.1053	28,013	0.0649	−21,186 ± 370	0.1359	0.7938	−9,391 ± 26
2.4600	27,861	0.0757	−21,338 ± 368	0.1343	0.7845	−9,531 ± 30
2.8639	27,901	0.0873	−21,298 ± 369	0.1326	0.7742	−9,686 ± 34
3.2893	28,026	0.0994	−21,173 ± 370	0.1307	0.7636	−9,843 ± 39
3.7321	28,378	0.1119	−20,821 ± 375	0.1289	0.7529	−9,997 ± 43
4.2100	28,423	0.1247	−20,776 ± 375	0.1270	0.7417	−10,158 ± 48
4.6998	28,487	0.1378	−20,712 ± 376	0.1251	0.7305	−10,316 ± 53
5.1920	28,342	0.1508	−20,857 ± 374	0.1232	0.7197	−10,473 ± 58
5.7001	28,620	0.1635	−20,579 ± 378	0.1213	0.7088	−10,626 ± 63
6.2142	28,161	0.1762	−21,038 ± 372	0.1195	0.6981	−10,784 ± 68
6.7762	28,375	0.1891	−20,824 ± 375	0.1176	0.6867	−10,946 ± 73
7.4056	28,547	0.2029	−20,652 ± 377	0.1155	0.6745	−11,120 ± 78
8.0921	28,234	0.2176	−20,965 ± 373	0.1133	0.6616	−11,308 ± 84
8.8291	28,272	0.2329	−20,927 ± 373	0.1110	0.6483	−11,501 ± 89
Section B; $x_{Li}$ / $x_{Sn}$ ≈ 1:2; i = Co; n _Li = 17.5263 × 10⁻³mol; n _Sn = 33.9008 × 10⁻³mol; 5 pieces of NIST-sapphire, k = 0.5815 ± 0.025 J /µVs⁻¹
0	–	0	–	0.3408	0.6592	−18,098 ± 0
0.2722	32,741	0.0026	−16,483 ± 355	0.3390	0.6557	−18,090 ± 2
0.5556	32,473	0.0080	−16,752 ± 352	0.3372	0.6522	−18,082 ± 4
0.8699	32,791	0.0137	−16,434 ± 356	0.3351	0.6482	−18,073 ± 6
1.2257	33,825	0.0200	−15,400 ± 367	0.3329	0.6439	−18,054 ± 8
1.5850	33,561	0.0266	−15,663 ± 364	0.3306	0.6395	−18,038 ± 11
1.9532	34,098	0.0332	−15,126 ± 370	0.3283	0.6351	−18,018 ± 13
2.3440	32,013	0.0401	−17,211 ± 347	0.3259	0.6305	−18,012 ± 16
2.7371	33,088	0.0471	−16,137 ± 359	0.3236	0.6259	−17,999 ± 18
3.1344	29,578	0.0540	−19,646 ± 321	0.3212	0.6213	−18,011 ± 20
3.5337	26,137	0.0609	−23,087 ± 284	0.3189	0.6168	−18,048 ± 22
3.9344	27,639	0.0677	−21,585 ± 300	0.3166	0.6124	−18,073 ± 24
4.3600	27,558	0.0746	−21,666 ± 299	0.3142	0.6077	−18,101 ± 26
4.7860	26,990	0.0816	−22,234 ± 293	0.3118	0.6031	−18,132 ± 28
5.2215	27,672	0.0887	−21,552 ± 300	0.3094	0.5984	−18,158 ± 30
5.6651	26,681	0.0957	−22,543 ± 290	0.3070	0.5938	−18,192 ± 33
6.1172	26,055	0.1028	−23,169 ± 283	0.3046	0.5891	−18,231 ± 34
6.5881	26,406	0.1099	−22,818 ± 287	0.3021	0.5843	−18,269 ± 37
7.0697	26,574	0.1127	−22,650 ± 288	0.2996	0.5795	−18,305 ± 39
7.5561	26,043	0.1245	−23,181 ± 283	0.2971	0.5748	−18,345 ± 41
8.0552	25,539	0.1318	−23,685 ± 277	0.2946	0.5699	−18,390 ± 43
8.5549	25,444	0.1390	−23,781 ± 276	0.2922	0.5652	−18,435 ± 45
9.0585	25,670	0.1462	−23,554 ± 279	0.2898	0.5605	−18,477 ± 46
9.5641	25,649	0.1533	−23,575 ± 278	0.2874	0.5558	−18,520 ± 48
10.1200	25,688	0.1606	−23,537 ± 279	0.2848	0.5508	−18,565 ± 50
10.6792	25,757	0.1682	−23,467 ± 280	0.2822	0.5459	−18,609 ± 53
Section C; $x_{Li}$ / $x_{Sn}$ ≈ 1:1; i = Co; n _Li = 10.0778 × 10⁻³mol; n _Sn = 10.0941 × 10⁻³mol; 5 pieces of NIST-sapphire, k = 0.5783 ± 0.043 J (µVs)⁻¹
0	–	0	–	0.4996	0.5004	−27,759 ± 0
0.1447	38,825	0.0036	−10,331 ± 485	0.4960	0.4968	−27,635 ± 3
0.3043	37,759	0.0110	−11,396 ± 472	0.4922	0.4930	−27,508 ± 7
0.4902	36,236	0.0193	−12,920 ± 453	0.4877	0.4885	−27,377 ± 11
0.7000	33,197	0.0286	−15,959 ± 415	0.4828	0.4836	−27,262 ± 15
0.9116	30,130	0.0384	−19,026 ± 376	0.4780	0.4788	−27,180 ± 19
1.1445	27,149	0.0485	−22,007 ± 339	0.4728	0.4735	−27,123 ± 22
1.3843	27,832	0.0590	−21,324 ± 348	0.4675	0.4683	−27,059 ± 26
1.6268	27,365	0.0694	−21,790 ± 342	0.4623	0.4631	−27,000 ± 29
1.8759	26,990	0.0799	−22,166 ± 337	0.4571	0.4578	−26,945 ± 33
2.1312	26,129	0.0903	−23,027 ± 326	0.4519	0.4526	−26,901 ± 36
2.3945	27,085	0.1008	−22,070 ± 338	0.4466	0.4473	−26,844 ± 40
2.6583	27,254	0.1113	−21,902 ± 340	0.4414	0.4421	−26,787 ± 43
2.9226	27,398	0.1215	−21,758 ± 342	0.4364	0.4371	−26,730 ± 47
3.2011	26,147	0.1318	−23,008 ± 327	0.4312	0.4319	−26,685 ± 50
3.4827	27,041	0.1421	−22,115 ± 338	0.4260	0.4267	−26,631 ± 53
3.7757	27,511	0.1524	−21,645 ± 344	0.4208	0.4215	−26,570 ± 57
4.1038	27,213	0.1634	−21,942 ± 340	0.4151	0.4158	−26,507 ± 61
4.4682	27,088	0.1752	−22,068 ± 338	0.4090	0.4097	−26,442 ± 65
4.8463	27,896	0.1875	−21,260 ± 348	0.4028	0.4035	−26,363 ± 69
5.2242	27,328	0.1997	−21,827 ± 341	0.3968	0.3975	−26,296 ± 73
5.6129	27,351	0.2117	−21,805 ± 342	0.3908	0.3915	−26,228 ± 77
6.0298	27,601	0.2239	−21,555 ± 345	0.3846	0.3852	−26,154 ± 82
6.4696	27,589	0.2365	−21,567 ± 345	0.3783	0.3789	−26,078 ± 86
6.9166	26,767	0.2491	−22,389 ± 334	0.3720	0.3726	−26,017 ± 90
7.3649	27,621	0.2614	−21,535 ± 345	0.3660	0.3666	−25,944 ± 94

* Average of x _i before and after the drop