Table 1 Structural information of anti-perovskites

From: Heterocationic strategy to design a nonlinear optical crystal with a polar anti-perovskite structure

Compounds

Space group

Ion/units

D [Å]

σ2[°]

X3BA

Pm\(\bar{3}\)m

[X6B]

0.00

0.00

A

0.00

0.00

Na3Cl(MoO4)

P4/nmm

[Na6Cl]

0.02

220.42

 

[MoO4]

0.00

5.44

[Cs2NaCd2Cl]Cl2(MoO4)2

Pba2

[ClCs3NaCd2]

0.14

48.48

 

[MoO4]

0.03

4.69

  1. Space group, constituent ions or unit, bond length distortion (D) and bond angle variance (σ2) for the ideal anti-perovskite X3BA, the parent anti-perovskite Na3Cl(MoO4) and the anti-perovskite [Cs2NaCd2Cl]Cl2(MoO4)2.