Table 1 Structural information on \({\hbox {EuFeAs}}_2\)7.

From: Spin polarized density functional theory calculations of the electronic structure and magnetism of the 112 type iron pnictide compound \(\hbox {EuFeAs}_2\)

Crystal system

  

Space group

Imm2 (No. 44)

  

a

21.285(9) Å

  

b

3.9082(10) Å

  

c

3.9752(9) Å

  

\(\alpha\), \(\beta\), \(\gamma\)

\(90^\circ\), \(90^\circ\), \(90^\circ\)

  

Element

x

y

z

Eu

0.38602 (3)

1

0.75155 (17)

\({\hbox {As}}_1\)

0.31613 (7)

\(\frac{1}{2}\)

0.2521 (6)

\({\hbox {As}}_2\)

\(\frac{1}{2}\)

\(\frac{1}{2}\)

0.6730 (7)

\({\hbox {As}}_3\)

\(\frac{1}{2}\)

1

0.2583 (11)

Fe

0.24970 (10)

0

0.2489 (9)

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