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Table 6.

Radial and vertical [El/Fe] gradients in the Galactic thin-disc from literature.

Elements Value (dex kpc−1) Source Definition of thin-disc Comments
Galactocentric
Δ[α/Fe]/ΔRg −0.004 ± 0.001 Boeche et al. (2013) |Zmax|< 0.04 kpc RAVE sample
Δ[α/Fe]/ΔRg 0.010 ± 0.002 Boeche et al. (2013) |Zmax|< 0.04 kpc GCS sample
Δ[α/Fe]/ΔRGC −0.005 ± 0.002 Anders et al. (2014) 0.0 <  |z|< 0.4 kpc APOGEE gold sample
Δ[Mg I/Fe]/ΔRGC 0.021 ± 0.016 Bergemann et al. (2014) 0.0 <  |z|< 0.3 kpc GES UVES
Δ[Mg I/Fe]/ΔRGC 0.009 ± 0.003 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[Si I/Fe]/ΔRGC 0.021 ± 0.004 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[Ca II/Fe]/ΔRGC 0.017 ± 0.004 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[Na/Fe]/ΔRGC 0.007 ± 0.002 Genovali et al. (2015) Cepheids
Δ[Na/Fe]/ΔRGC 0.001 ± 0.002 Genovali et al. (2015) Cepheids
Δ[Mg/Fe]/ΔRGC 0.013 ± 0.003 Genovali et al. (2015) Cepheids
Δ[Si/Fe]/ΔRGC 0.007 ± 0.002 Genovali et al. (2015) Cepheids
Δ[Ca/Fe]/ΔRGC 0.018 ± 0.002 Genovali et al. (2015) Cepheids

Vertical
Δ[Mg I/Fe]Δz 0.041 ± 0.004 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[Al I/Fe]Δz 0.051 ± 0.004 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[Si I/Fe]Δz 0.006 ± 0.008 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[Ca II/Fe]Δz 0.034 ± 0.010 Mikolaitis et al. (2014) Chemical GES GIRAFFE
Δ[α/Fe]/Δz 0.008 ± 0.002 Duong et al. (2018) Chemical and kinematical GALAH survey
Δ[α/Fe]/Δz 0.022 ± 0.001 Li et al. (2018) Kinematical GES GIRAFFE

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