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Super-conductors (La,Ba)2CuO4 TlBa2Ca3Cu4O11 (Nd,Ce)2CuO4-d (Eu,Ce)2(Ba,Eu)2Cu3O10-d YBa2Cu3O7-d Tl2Ba2Ca3Cu4O12 (Pb,Cu)(Eu,Ce)2(Sr,Eu)2Cu2O9 (Pb,Ba)(Y,Sr)Cu3O8 (Tl,Pb)Sr4Cu2CO3O7 Tl2Ba2CuO6 TlBa2CaCu2O7-d TlBa2Ca2Cu3O9+d (Ba,Sr)CuO2 TlBa2Ca4Cu5O13

(La,Ba)2CuO4 High-Tc superconductor Tc = 38 (K)
Structure type: 0201 Crystal system: Tetragonal Lattice constants: a = 3.7873 Å c = 13.2883 Å Space group: I4/mmm Atomic positions: La,Ba at (0, 0, 0.3606) Cu at (0, 0, 0) O1 at (0, 1/2, 0) O2 at (0, 0, 0.1828)
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TlBa2Ca3Cu4O11 High-Tc superconductor Tc = 112 (K)
Structure type: 1234 Crystal system: Tetragonal Lattice constants: a = 3.85 Å c = 19.15 Å Space group: P4/mmm Atomic positions: Ca1   at (1/2,1/2, 1/2) Ca2  at (1/2, 1/2, 0.3315) Ba   at (1/2, 1/2, 0.15) Tl   at (0, 0, 0) Cu1  at (0, 0, 0.248) Cu2  at (0, 0, 0.4151) O1   at(1/2, 1/2, 0) O2   at (1/2, 0, 0.248) O3   at (1/2, 0, 0.4151) O4   at (0, 0, 0.15)
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(Nd,Ce)2CuO4-d High-Tc superconductor Tc =24 (K)
Structure type: 0201T ' Crystal system: Tetragonal Lattice constants: a = 3.95 Å c = 12.07 Å Space group: I4/mmm Atomic positions: Nd,Ce   at (0,0,0.3513) Cu   at(0,0,0) O1   at (0, 1/2, 0) O2  at (0, 1/2,1/4)
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(Eu,Ce)2(Ba,Eu)2Cu3O10-d High-Tc superconductor Tc = 43 (K)
Structure type: 1201T*F Crystal system: Tetragonal Lattice constants: a = 3.8504 Å c = 28.4598 Å Space group: I4/mmm Atomic positions: Eu,Ce   at (0,0,0.2942) Ba,Eu  at (0,0, 0.4245) Cu1   at (0,0,0) Cu2  at (0, 0, 0.1423) O1   at(0, 1/2, 0) O2   at (0, 0, 0.0663) O3   at (0,1/2,0.354) O4   at (0, 1/2,1/4)
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YBa2Cu3O7-d High-Tc superconductor Tc = 92 (K)
Structure type: 1212C Crystal system: Orthorhombic Lattice constants: a = 3.8227 Å b = 3.8872 Å c = 11.6802 Å Space group: Pmmm Atomic positions: Y   at (1/2,1/2,1/2) Ba   at (1/2,1/2,0.1843) Cu1   at (0,0,0) Cu2  at (0, 0, 0.3556) O1   at(0, 1/2, 0) O2   at (1/2,0,0.3779) O3   at (0,1/2,0.379) O4   at (0, 0,0.159)
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Tl2Ba2Ca3Cu4O12 High-Tc superconductor Tc = 112(K)
Structure type: 2234 Crystal system: Tetragonal Lattice constants: a = 3.85 Å c = 41.98 Å Space group: I4/mmm Atomic positions: Ca1  at (1/2,1/2,0) Ca2  at (1/2,1/2,0.0744) Ba   at (1/2,1/2,0.1653) Tl  at (0, 0, 0.219) Cu1   at (0,0,0.0372) Cu2  at (0, 0, 0.1116) O1   at(1/2, 0,0.0372) O2   at (1/2,0,0.1116) O3   at (0,0,0.1653) O4   at (1/2,1/2,0.219)
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(Pb,Cu)(Eu,Ce)2(Sr,Eu)2Cu2O9 High-Tc superconductor Tc = 25(K)
Structure type: 1201T* Crystal system: Tetragonal Lattice constants: a = 3.8 Å c = 29.6 Å Space group: I4/mmm Atomic positions: Eu,Ce  at (0,0,0.2942) Sr,Eu  at (0,0,0.4245) Pb,Cu1  at (0,0,0) Cu2  at (0, 0, 0.1423) O1   at(0,0,1/2) O2   at (0,0,0.066) O3   at (0,1/2,0.354) O4   at (0,1/2,1/4)
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(Pb,Ba)(Y,Sr)Cu3O8 High-Tc superconductor Tc = 50(K)
Structure type: 0223 Crystal system: Tetragonal Lattice constants: a = 3.842 Å c = 27.66 Å Space group: I4/mmm Atomic positions: Ba,Pb  at (0,0,0.29) Y,Sr  at (0,0,0.437) Cu1  at (0,0,0) Cu2  at (0, 0, 0.122) O1   at(0,1/2,0) O2   at (0,0,0.2) O3   at (0,1/2,0.118)
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(Tl,Pb)Sr4Cu2CO3O7 High-Tc superconductor Tc = 70(K)
Structure type: 1201/1201 Crystal system: Tetragonal Lattice constants: a = 3.82 Å c = 16.52 Å Space group: P4/mmm Atomic positions: Sr1  at (1/2,1/2,0.1596) Sr2  at (1/2,1/2,0.3725) Tl,Pb  at (0,0,0) Cu  at (0, 0, 0.2654) C  at (0, 0, 1/2) O1   at(0.67,1/2,0) O2   at (0,0,0.121) O3   at (0.162,0,0.414) O4   at (0.316,0,1/2) O5  at (1/2,0,0.277)
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Tl2Ba2CuO6 High-Tc superconductor Tc = 95(K)
Structure type: 2201 Crystal system: Tetragonal Lattice constants: a = 3.8637 Å c = 23.1392 Å Space group: I4/mmm Atomic positions: Tl  at (0,0,0.2971) Ba  at (0,0,0.0847) Cu  at (0, 0, 1/2) O1   at(0,1/2,0) O2   at (0,0,0.3827) O3   at (0,0.1043,0.2104)
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TlBa2CaCu2O7-d High-Tc superconductor Tc = 103(K)
Structure type: 11212 Crystal system: Tetragonal Lattice constants: a = 3.8566 Å c = 12.754 Å Space group: P4/mmm Atomic positions: Ba  at (1/2,1/2,0.2842) Tl  at (0,0,1/2) Ca  at (1/2,1/2,0) Cu  at (0,0,0.1255) O1   at(1/2,0,0.121) O2   at (0,0,0.3421) O3   at (1/2,1/2,1/2)
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TlBa2Ca2Cu3O9+d High-Tc superconductor Tc = 123(K)
Structure type: 1223 Crystal system: Tetragonal Lattice constants: a = 3.8429 Å c = 15.871 Å Space group: P4/mmm Atomic positions: Ca  at (1/2,1/2,0.397) Tl  at (0,0,0) Ba  at (1/2,1/2,0.176) Cu1  at (0, 0, 1/2) Cu2  at (0, 0, 0.302) O1   at(0,1/2,1/2) O2   at (0,1/2,0.304) O3   at (0,0,0.132) O4   at (1/2,1/2,0)
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(Ba,Sr)CuO2 High-Tc superconductor Tc = 90(K)
Structure type: 02"∞ -1"∞ Crystal system: Tetragonal Lattice constants: a = 3.93 Å c = 3.47 Å Space group: P4/mmm Atomic positions: Cu  at (0,0,0) O  at (0,1/2,0) Ba,Sr  at (1/2,1/2,1/2)
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TlBa2Ca4Cu5O13 High-Tc superconductor Tc = 107(K)
Structure type: 1245 Crystal system: Tetragonal Lattice constants: a = 3.85 Å c = 22.25 Å Space group: P4/mmm Atomic positions: Ca1  at (1/2,1/2,0.431) Ca2  at (1/2,1/2,0.293) Ba  at (1/2,1/2,0.15) Tl  at (0, 0, 0) Cu1  at (0, 0, 0.223) Cu2  at (0, 0, 0.362) Cu3  at (0, 0, 1/2) O1   at(1/2,0,0.223) O2   at (1/2,0,0.362) O3   at (1/2,0,1/2) O4   at (0,0,0.15) O5  at (1/2,1/2,0)
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