S060-BSCCO2201

Structure Type 060: Bi₂Sr₂CuO_6+x (BSCCO2201)

(Cu blue, Bi purplish, O red, Sr green; this figure shows 2x2 unit cells

of the TBCCO2201 structure, which is, apart from a small distortion, isostructural)

Crystal Structure Data

Spacegroup Symbol:
I 4/m m m

Origin Offset:
(none)

Lattice Type:
I

Unit Cell Parameters

a [A]

b [A]

c [A]

alpha [deg]

beta [deg]

gamma [deg]

3.8660

3.8660

24.6220

90.000

90.000

90.000

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Bi

Bi

0.5000

0.5000

0.2020

Cu

Cu

0.5000

0.5000

0.0000

O

O

0.0000

0.5000

0.0000

O

O

0.5000

0.5000

0.1160

O

O

0.5000

0.5000

0.2880

Sr

Sr

0.0000

0.0000

0.0830

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Spacegroup Symbol:	`I 4/m m m`
Origin Offset:	`(none)`
Lattice Type:	`I`

Unit Cell Parameters
a [A]	b [A]	c [A]	alpha [deg]	beta [deg]	gamma [deg]
`3.8660`	`3.8660`	`24.6220`	`90.000`	`90.000`	`90.000`

Fractional Coordinates of Atoms in the Asymmetric Unit
Site Label	Element	x	y	z
`Bi`	`Bi`	`0.5000`	`0.5000`	`0.2020`
`Cu`	`Cu`	`0.5000`	`0.5000`	`0.0000`
`O`	`O`	`0.0000`	`0.5000`	`0.0000`
`O`	`O`	`0.5000`	`0.5000`	`0.1160`
`O`	`O`	`0.5000`	`0.5000`	`0.2880`
`Sr`	`Sr`	`0.0000`	`0.0000`	`0.0830`