Polaronic Mechanism of Superconductivity in Cuprates

Table 3

Electronic specific heat (𝐶_es) for YBa₂Cu₃O_7−𝑥 system.

S. no.	Temperature (K)	𝐶es×10^−49; Joule/mole-K
1	87.9	127.5236
2	87	125.044
3	86	122.4406
4	85	119.9085
5	84	117.4477
6	83	115.0882
7	82	112.7512
8	81	110.4441
9	80	108.1521
10	75	96.97717
11	70	85.96727
12	65	74.92361
13	60	63.85744
14	55	52.85128
15	50	42.01019
16	45	31.58173
17	40	21.92602
18	35	13.50073
19	30	6.891036
20	25	2.565851
21	20	0.536428
22	15	0.033761
23	10	0.000000
24	5	0.000000