Table 1 The structures, space groups, and lattice constants (Å) of [NH3(CH2)nNH3]MnCl4 (n = 2, 3, 4, and 5) 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

Structure

Monoclinic

Orthorhombic

Monoclinic

Orthorhombic

Space group

P21/c

Imma

P21/\(c\)

Imma

Lattice constants

    

a (Å)

8.614

19.009

10.826

24.004

b (Å)

7.127

7.169

7.178

7.190

c (Å)

7.188

7.357

7.312

7.395

β (\(^\circ\))

92.772

 

92.605

 

Z

2

4

2

4

References

64,97

67,97

63,97

9,98

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