Information card for entry 1532270

Structure parameters

• Chemical name: (Hg0.875 Pb0.125)2 Ba2 (Y0.74 Ca0.26) Cu2 O7.98
• Formula: Ba2 Ca0.26 Cu2 Hg1.75 O7.98 Pb0.25 Y0.74
• Calculated formula: Ba2 Ca0.26 Cu2 Hg1.75 O7.984 Pb0.25 Y0.74
• Title of publication: Crystal structure of (Hg1-y Pby)2 Ba2 (Y1-x Cax) Cu2 O8-d superconducting compounds by neutron powder diffraction
• Authors of publication: Toulemonde, P.; Odier, P.; Bordet, P.; Brachet, C.; Suard, E.
• Journal of publication: Physica C (Amsterdam)
• Year of publication: 2002
• Journal volume: 377
• Pages of publication: 146 - 155
• a: 3.85742 Å
• b: 3.85742 Å
• c: 28.8228 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 428.874 ų
• Number of distinct elements: 7
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No