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Table 1
Fitted crystal parameters for MgSiO3 grains under X-ray irradiation.
| Exposure | Fluence | Lattice parameters | Crystal size [Å] | Fit error | |||||
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| time [s] | [eV cm-2] | a [Å] | b [Å] | c [Å] | β [°] | ρ [g cm-3] | D-Sc | W-Hd | Rp |
|
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| Ref.a | 9.6270 | 8.8340 | 5.1800 | 108.3400 | 3.1890 | ||||
| 20b | 2.42 × 1025 | 9.6445 | 8.8264 | 5.1720 | 108.7902 | 3.1995 | 79.12 | 74.73 | 3.01 |
| 20 | 2.42 × 1025 | 9.6445 | 8.8264 | 5.1720 | 108.7902 | 3.1995 | 77.97 | 72.38 | 9.67 |
| 200 | 2.42 × 1026 | 9.6300 | 8.8049 | 5.1542 | 108.6531 | 3.2206 | 86.53 | 89.59 | 11.24 |
| 580 | 7.01 × 1026 | 9.6276 | 8.7907 | 5.1641 | 108.7908 | 3.2231 | 76.55 | 76.48 | 9.06 |
| 2380 | 2.88 × 1027 | 9.6097 | 8.8269 | 5.1636 | 108.8866 | 3.2180 | 77.97 | 82.91 | 9.36 |
| 2670 | 3.23 × 1027 | 9.5725 | 8.8844 | 5.1577 | 109.0414 | 3.2162 | 48.93 | 44.06 | 14.26 |
Notes.
(a)
From the Inorganic Crystal Structure Database (ICSD), e.g. Ohashi (1984) for enstatite.
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