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θ/¡æ | 20¡«200 | 20¡«400 | 20¡«500 | 20¡«600 | 20¡«700 | 20¡«800 | 20¡«900 | 20¡«1000 | 20¡«1100 |
α/10-6¡æ-1 | 12.9 | 13.8 | 14.2 | 14.6 | 15.1 | 15.7 | 16.3 | 17.0 | 17.8 |
θ/¡æ | 25 | 400 | 800 | 1000 |
ρ/(10-6Ω·m) | 2.30 | 2.62 | 2.87 | 2.91 |