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Figure 1: The J,K = 1,0- - 0,0+ transition of D3O+. The ion was produced by a 400 mA dc discharge of D2O (3Pa) at a temperature of 247 K. The spectral range shown was observed with 220 s scan. |
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Figure 2: Energy level diagram of D3O+ indicating the observed submillimetre-wave transitions with full upward lines. |
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