Table 2 Experimental values of the peak temperature of the magnetic susceptibility Tp, the saturation magnetic field Hsat, and the Landé g factor as well as the exchange couplings J and \({J}^{{\prime} }\) estimated based on theoretical calculations using the orthogonalized finite-temperature Lanczos method in the seven A3ReO5X2 compounds

From: Chemically tunable quantum magnetism on the anisotropic triangular lattice in rhenium oxyhalides

 

CROC

SROC

BROC

PROC

Tp (K)

27

29

12

29

μ0Hsat (T)

83(3)

95(5)

55(1)

115(5)

g

1.776

1.903

1.709

1.724

J/kB (K)

42

47

20

46.5

\({J}^{{\prime} }/J\)

0.25

0.35

0.40

0.35

 

CROB

SROB

BROB

 

Tp (K)

24

25

8.0

 

μ0Hsat (T)

78(3)

80(5)

42(1)

 

g

1.858

1.760

1.699

 

J/kB (K)

39.5

40

14

 

\({J}^{{\prime} }/J\)

0.25

0.25

0.45