Structure Type 077: Tl2Ba2Ca1Cu2O8+x (TBCCO2212)

(Cu blue, Tl dark blue, O red, Ba green, Ca yellow)


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]

3.8550

3.8550

29.3180

90.000

90.000

90.000

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Ba

Ba

0.0000

0.0000

0.1218

Ca

Ca

0.0000

0.0000

0.0000

Cu

Cu

0.5000

0.5000

0.0540

O1

O

0.0000

0.5000

0.0531

O2

O

0.5000

0.5000

0.1461

O3

O

0.6040

0.5000

0.2815

Tl

Tl

0.5000

0.5000

0.2136


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