Table 3 The structures, space groups, and lattice constants (Å) of [NH3(CH2)nNH3]CuCl4 (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

Monoclinic

Monoclinic

Space group

P21/b

Pnma

P21/c

P21/c

P21/n

Lattice constants

     

a (Å)

8.109

7.202

9.270

7.7385

7.2224

b (Å)

7.158

18.260

7.600

7.2010

7.6112

c (Å)

7.363

7.515

7.592

21.5308

23.3315

β (\(^\circ\))

92.37

 

103.14

98.493

91.930

Z

2

4

2

4

4

References

64,74

78,101

75,76,102

79,103

104

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