Table 2. Refined parameters for the crystalline.

R W	23.7%
Weight percent, FeSb3	72.7%
a, FeSb3	9.185
Crystallite size, FeSb3	15.1 nm
y Sb, FeSb3	0.337
z Sb, FeSb3	0.159
U iso,Fe, FeSb3	0.0174 2
U iso,Sb, FeSb3	0.0171 2
Weight percent, crystalline Sb	27.3%
a, Sb	4.299
c, Sb	11.291
Crystallite size, Sb	11.2 nm
z, Sb	0.767
U iso,Sb, Sb	0.0098 2
delta2†	4.08

^†The delta2 parameters for the two phases, expressing correlated motion, were constrained to the same value.