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CODE:
*data for   ICSD #156443
Coll Code   156443
Rec  Date   2007/08/01
Chem Name   Nickel Titanium (1/1) - R
Structured  Ni Ti
Sum         Ni1 Ti1
ANX         NO
D(calc)     6.31
Title       Ab initio study for electronic and crystal structure of Ni Ti R-phase
Author(s)   Gong Changwei;Li Yan;Wang Yinong;Yang Dazhi
Reference   Modelling and simulation in materials science and engineering
            (2006), 14, 33-39
Unit Cell   7.398 7.398 5.33 90. 90. 120.
Vol         252.63
Z           9
Space Group P -3
SG Number   147
Cryst Sys   trigonal/rhombohedral
Pearson     hP18
Wyckoff     g2 d2 b a
Red Cell    P  5.33 7.398 7.398 120 90 90 252.631
Trans Red   0.000 0.000 1.000 / 1.000 0.000 0.000 / 0.000 1.000 0.000
Comments    The authors also perform a calculation of the ground state
            in P31m (coll.no.156442) and conclude the space group
            leading to the lowest energy is P31m
            Structure calculated theoretically
            X-ray diffraction from single crystal
            No R value given in the paper.
            At least one temperature factor missing in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Ti   1  +0    1 a   0.          0.          0.             1.         0   
Ti   2  +0    2 d   0.3333      0.6667      0.041          1.         0   
Ti   3  +0    6 g   0.330       -0.012      0.344          1.         0   
Ni   1  +0    1 b   0.          0.          0.5            1.         0   
Ni   2  +0    2 d   0.3333      0.6667      0.575          1.         0   
Ni   3  +0    6 g   0.317       -0.028      0.859          1.         0   
*end for    ICSD #156443

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