Wyckoff Positions of Space Groups

Wyckoff Positions of Group 16 (P 2 2 2)

Multiplicity

Wyckoff
letter

Site
symmetry

Coordinates

4

u

1

(x, y, z)

( - x, - y, z)

( - x, y, - z)

(x, - y, - z)

2

t

..2

(1/2, 1/2, z)

(1/2, 1/2, - z)

2

s

..2

(0, 1/2, z)

(0, 1/2, - z)

2

r

..2

(1/2, 0, z)

(1/2, 0, - z)

2

q

..2

(0, 0, z)

(0, 0, - z)

2

p

.2.

(1/2, y, 1/2)

(1/2, - y, 1/2)

2

o

.2.

(1/2, y, 0)

(1/2, - y, 0)

2

n

.2.

(0, y, 1/2)

(0, - y, 1/2)

2

m

.2.

(0, y, 0)

(0, - y, 0)

2

l

2..

(x, 1/2, 1/2)

( - x, 1/2, 1/2)

2

k

2..

(x, 1/2, 0)

( - x, 1/2, 0)

2

j

2..

(x, 0, 1/2)

( - x, 0, 1/2)

2

i

2..

(x, 0, 0)

( - x, 0, 0)

1

h

222

(1/2, 1/2, 1/2)

1

g

222

(0, 1/2, 1/2)

1

f

222

(1/2, 0, 1/2)

1

e

222

(1/2, 1/2, 0)

1

d

222

(0, 0, 1/2)

1

c

222

(0, 1/2, 0)

1

b

222

(1/2, 0, 0)

1

a

222

(0, 0, 0)

If you want to see the Wyckoff position in other setting, click here

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