Table 3 Phase transition temperature, T_C, decomposition temperature, T_d, spin–lattice relaxation time, T_1ρ, and activation energy, E_a, and line width, ∆w for [NH₃(CH₂)₂NH₃]₂CdBr₄·2Br.

T_C (K)

443, 487, 517, 529

T_d (K)

580

T_1ρ (ms)

46.51 for ¹H at 300 K

35.41 for ¹³C at 300 K

E_a (kJ/mol)

18.24 ± 1.25 for ¹H at low temp

2.85 ± 0.16 for ¹H at high temp

E_a (kJ/mol)

0.48 ± 0.29 for ¹³C at low temp

50.98 ± 3.33 for ¹³C at high temp

∆w (ppm)

7.85 for ¹H

1.75 for ¹³C

41.94 for ¹⁴N

6.23 for ¹¹³Cd