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Table 1

Atomic data of silicon lines.

λ [Å] Transition log gf log C6

Si i 3905.53 –1.10 –30.917
Si i 4102.93 –2.99 –30.972
Si i 4947.61 –2.25 –30.287
Si i 5645.61 –2.03 –30.294
Si i 5665.55 –1.99 –30.294
Si i 5684.48 –1.58 –30.294
Si i 5690.43 –1.74 –30.294
Si i 5701.11 –1.96 –30.294
Si i 5772.15 –1.62 –30.287
Si i 5793.07 –1.86 –30.287
Si i 5948.54 –1.09 –30.294
Si i 6125.02 –1.53 –29.869
Si i 6142.49 –1.48 –29.869
Si i 6145.05 –1.39 –29.869
Si i 6155.14 –0.78 –29.869
Si i 6237.32 –1.08 –29.869
Si i 6243.82 –1.29 –29.869
Si i 6244.47 –1.29 –29.869
Si i 6741.63 –1.57 –29,853
Si i 6976.51 –0.74 –29.895
Si i 7003.57 –0.90 –29.434
Si i 7005.88 –0.56 –29.090
Si i 7034.90 –0.78 –29.027
Si i 7405.79 –0.62 –29.869
Si i 7415.36 –1.60 –29.869
Si i 7415.95 –0.65 –29.969
Si i 7680.26 –0.56 –29.656
Si i 7800.00 –0.68 –29.125
Si i 7849.97 –0.59 –29.125
Si i 7918.38 –0.52 –29.663
Si i 7932.34 –0.31 –29.663
Si i 7944.00 –0.20 –29.663
Si i 8728.01 –0.38 –29.241
Si i 8742.45 –0.36 –30.916
Si i 8752.01 –0.19 –30.751

Si ii 6347.10 0.26 –30.200
Si ii 6371.36 –0.06 –30.200

Notes. log gf values have been determined from NLTE solar spectrum fits, and damping constants log C6 for Si i and Si ii lines are computed according to the Anstee & O‘Mara (1991, 1995) interpolation tables and Barklem et al.’s (2000b) table.

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