Group	Mass in grams
Initials	crucible	cruc+metal	cruc+oxide
EL	11.355	11.538	11.651
K	31.759	31.993	32.163
T	20.664	20.846	20.964
J	21.494	21.728	21.858
S	20.641	20.971	21.169
TJ	19.417	19.565	19.653
w	21.823	22.123	22.296
x	31.080	31.409	31.568
J	33.060	33.350	33.100
A	20.515	20.780	21.151
g	20.510	20.718	20.845
f	21.751	22.067	22.172