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Table 5 The estimated relative volatilities and their applicable conditions

From: Bubbles to Chondrites-I. Evaporation and condensation experiments, and formation of chondrules

Conditions      ZMg/Si
L200
C<1and X<1.052      0.093
C<1 and 1.052<X<2.924      0.4859X−0.4208
C<1 and X>2.924      1
C>1      1
A200
C<0.6and X<0.8937      0.1
C<0.6 and 0.8937<X<2.758      0.4826X−0.3313
C<0.6 and X>2.758      1
C>0.6      1
Conditions      ZFe/Mg
L200
C<1 and Y<0.2232      284.003Y2−132.367Y+21.124
C<1 and 0.2232<Y<1.0631      −5.589Y+6.941
C<1 and Y>1.0631      1
C>1      1
A200
C<0.667and Y<1.205      −5.534Y+7.669
C<0.667 and Y>1.205      1
0.667<C<1.587      −0.9733C+2.4834
C>1.587      0.9242
Conditions ZNa/Si ZK/Si ZCa/Si ZTi/Si ZCr/Si ZMn/Si ZFe/Si
L200
VD<8.5% f(VD) f(VD) 0.01 0.06 1.94 0.9 ZFe/Si ZFe/Mg×ZMg/Si
VD>8.5% 5.41 5.05 0.01 0.06 1.94 0.9 ZFe/Si ZFe/Mg×ZMg/Si
A200
VD<9% f1(VD) f2(VD) 0.02 0.05 0.9 ZFe/Si 0.8 ZFe/Si ZFe/Mg×ZMg/Si
VD>9% 2.42 2.42 0.02 0.05 0.9 ZFe/Si 0.8 ZFe/Si ZFe/Mg×ZMg/Si
  1. Note. C: Ca/Si molar ratio. X: Mg/Si molar ratio. Y: ZMg/Si.
  2. f(VD)=0.2854(VD)2−5.194VD+29.27.
  3. f1(VD)=−0.8867VD+10.35.
  4. f2(VD)=−0.2568VD+5.09