Table 1 Electronic configuration, magnetic moments, and ionic radii of RE3+ cations and corresponding magnetic transitions in RE2NiMnO6 compounds

From: Mean field magnetism and spin frustration in a double perovskite oxide with compositional complexity

RE3+

Electronic configuration

L

S

Ground-state term

Effective RE moment

Ionic radii (Å)

RE2NiMnO6

Tc (K)

    

2S+1LJ

\({\mu }_{J}=g_J\sqrt{J(J+1)}\,{\mu }_{B}\)

89

 

46

La3+

4f0

0

0

1S0

0

1.160

La2NiMnO6

270

Pr3+

4f2

5

1

3H4

3.58

1.126

Pr2NiMnO6

212

Nd3+

4f3

6

3/2

4I9/2

3.62

1.109

Nd2NiMnO6

194

Sm3+

4f5

5

5/2

6H5/2

0.84

1.079

Sm2NiMnO6

157

Eu3+

4f6

3

3

7F0

0

1.066

Eu2NiMnO6

143

Gd3+

4f7

0

7/2

8S7/2

7.94

1.053

Gd2NiMnO6

128

Tb3+

4f8

3

3

7F6

9.72

1.040

Tb2NiMnO6

111

Dy3+

4f9

5

5/2

6H15/2

10.63

1.027

Dy2NiMnO6

93

Ho3+

4f10

6

2

5I8

10.60

1.015

Ho2NiMnO6

82

Y3+

4d0

0

0

1S0

0

1.019

Y2NiMnO6

79