Fleet M E
American Mineralogist 58 (1973) 203-210
The crystal structure of maucherite (Ni11As8)
6.8724 6.8724 21.821 90 90 90 P4_12_12
atom x y z Biso
Ni1 .125 .373 .2686 .66
Ni2 .375 .375 0 .43
Ni3 .120 .569 .1734 .35
Ni4 .608 .562 .1710 .35
Ni5 .372 .683 .0805 .35
Ni6 .871 .690 .0770 .35
As1 .120 .120 0 .43
As2 .635 .635 0 .43
As3 .635 .129 .0004 .43
As4 .877 .382 .125 .32
As5 .121 .869 .1289 .32
Makovicky E, Merlino S
European Journal of Mineralogy 21 (2009) 855-862
OD (order-disorder) character of the crystal structure of maucherite Ni8As11
Note: maucherite-2M polytype
Locality: modelled structure, not experimental
9.718 9.718 11.177 90 102.55 90 C2/c
atom x y z
Ni1 -.2407 -.4375 -.2128
Ni2 0 -.1875 -.25
Ni3 -.1168 -.0370 -.0968
Ni4 .0259 .1119 -.0920
Ni5 .1956 -.3400 -.0890
Ni6 -.0520 -.5930 -.0960
As1 0 .0625 -.25
As2 0 -.4375 -.25
As3 .2500 -.1875 -.25
As4 -.1875 -.4375 0
As5 -.0625 -.1875 .5
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