Compound

Space Group

a (Å)

c (Å)

d (Å)

σ

T_c (K)

Ref.

exp

calc

Rb_0.28WO₃

hexagonal

7.4

7.6

4.272

4.91

2.0

1.8

[1]

K_0.3ReO₃

7.335

7.48

4.244

4.85

3.6

1.9

[2]

K_0.5MoO₃

tetragonal

12.36

3.86

3.86

4.33

4.2

3.5

[2]

BaPb_0.75Bi_0.25O₃

Pm $\overline{3}$ m

4.303

4.303

3.0

19

17

[3]

Ba_0.6K_0.4BiO_3-δ

4.293

4.293

3.0

29

17

[4]

Sr_0.86Nd_0.14CuO₂

P4/mmm

3.942

3.38

3.38

2.0

43

41

[5]

H₃S

Im $\overline{3}$ m

2.984

2.584

0.667

206

205

[6]

YH₆ 150 GPa

Im $\overline{3}$ m

3.605

2.400

0.5

260

260

[7]

LaH₁₀ 150 GPa

Fm $\overline{3}$ m

5.102

2.551

0.3

286

299

[8]

YH₁₀ 150 GPa

4.800

2.400

0.3

326

318

[7]

LaH₁₂

Fd $\overline{3}$ m

6.644

2.35

0.25

-

341

[*]