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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:36, 14 January 2009 | 1,100 × 976 (142 KB) | Benjah-bmm27 | {{Information |Description = Ball-and-stick model of the square pyramidal 5-coordination of copper (Cu #2) in the crystal structure of the high-temperature superconductor yttrium barium copper oxide, YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7-<math>\delta</math |
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