Crystal structures and sign reversal Hall resistivities in iron-based superconductors Li
x
(C
3
H
10
N
2
)
0.32
FeSe
(
0.15
<
x
<
0.4
)
Sun Rui-Jin
1, 2
, Jin Shi-Feng
1, 3, †
, Deng Jun
1, 2
, Hao Mu-Nan
1, 2
, Zhao Lin-Lin
1, 2
, Fan Xiao
1, 2
, Sun Xiao-Ning
1, 2
, Guo Jian-Gang
1, 2
, Gu Lin
1, 2, ‡
Powder x-ray diffraction data for Li
0.13
(C
3
H
10
N
2
)
0.32
FeSe at 130 K.