Table 1 Predicted but unobserved reflection for P6/mmm space group

From: Structure and chemical bonding in high-pressure potassium silver alloys

hkl

2θ (o)

0 0 1

5.19

2 \(\bar{1}\) 1

8.87

0 0 2a

10.40

1 0 2a

11.20

3 0 1

13.52

4 \(\bar{2}\) 1

15.33

0 0 3

15.63

  1. aindicates a reflection not reported in the earlier study1 but observed in our experiments.