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Table 2

Wavelengths and oscillator strengths for all strong Fe xvii lines in the 15 Å  to 17 Å  range.

  Transition λ (Å)a fb fc fd

3C  2s2 2p61S0–2s2 2p5 3d1P1 15.015 2.31 2.73 2.49
3D   2s2 2p61S0–2s2 2p5 3d3D1 15.262 0.63 0.61 0.64
3F 2s2 2p61S0–2s2 2p5 3s 3P1 16.777 0.11 0.11 0.10
3G 2s2 2p61S0–2s2 2p5 3s 1P1 17.054 0.12 0.13 0.13
M2 2s2 2p61S0–2s2 2p5 3s 3P2 17.097 5 × 10-8 5 × 10-8

Notes. 

(a)

Wavelengths in Å according to NIST; http://physics.nist.gov/PhysRefData/ASD/lines_form.html.

(b)

Oscillator strengths as provided by Shorer (1979); NIST http://physics.nist.gov/PhysRefData/ASD/lines_form.html.

(c)

Calculated oscillator strengths (D. Liedahl/SPEX)

(d)

AtomDB v2.0.1 (Loch et al. 2006).

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