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Table 7

α element abundances.

Star No. [Si/Fe]i rms No. [Ca/Fe]i rms No. [Ti/Fe]i rms No. [Ti/Fe]ii rms

2 4 0.288 0.138 18 0.329 0.143 25 0.153 0.166 9 0.147 0.090
5 4 0.318 0.074 19 0.303 0.115 25 0.162 0.140 9 0.190 0.083
7 3 0.247 0.130 19 0.272 0.085 25 0.147 0.106 11 0.197 0.151
9 5 0.268 0.047 20 0.290 0.085 24 0.127 0.111 11 0.139 0.159
10 4 0.280 0.059 19 0.325 0.084 25 0.160 0.094 9 0.183 0.144
12 3 0.327 0.105 19 0.261 0.116 19 0.120 0.140 8 0.150 0.176
13 2 0.340 0.135 20 0.315 0.167 18 0.152 0.137 9 0.171 0.164

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