Table 5 The structures, space groups, and lattice constants (Å) of [NH3(CH2)nNH3]CdCl4 (n = 2, 3, 4, 5, and 6) crystals.

From: Exploring the potential applications of lead-free organic–inorganic perovskite type [NH3(CH2)nNH3]MCl4 (n = 2, 3, 4, 5, and 6; M = Mn, Co, Cu, Zn, and Cd) crystals

n

2

3

4

5

6

Structure

Monoclinic

Orthorhombic

Monoclinic

Orthorhombic

Monoclinic

Space group

P21/a

Pman

P21/a

Pman

 

Lattice constants

 a (Å)

7.297

7.351

7.663

7.3292

7.305

 b (Å)

7.336

7.486

7.593

7.5058

7.587

 c (Å)

8.623

19.031

9.514

23.9376

23.997

β (\(^\circ\))

92.810

 

101.616

 

91.22

Z

2

4

2

4

 

References

89,110

88,110

110

87,112

84,113