Table 3.

The heterometallic europium(III)–lutetium(III) terephthalates’ synthesis conditions.

χEu, %	V(0.2M EuCl3), mL	V(0.2M LuCl3), mL
0	0	1.00
1	0.01	0.99
2	0.02	0.98
3	0.03	0.97
4	0.04	0.96
5	0.05	0.95
6	0.06	0.94
7	0.07	0.93
8	0.08	0.92
9	0.09	0.91
10	0.10	0.90
20	0.20	0.80
30	0.30	0.70
40	0.40	0.60
50	0.50	0.50
60	0.60	0.40
70	0.70	0.30
80	0.80	0.20
90	0.90	0.10
100	1.00	0