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*data for   ICSD #172801
Coll Code   172801
Rec  Date   2007/08/01
Chem Name   Molybdenum Nidride (1/0.46)
Structured  Mo N0.46
Sum         Mo1 N0.46
ANX         NO2
D(calc)     9.44
Title       Crystal structure and high-pressure properties of gamma-Mo2 N
            determined by neutron powder diffraction and x-ray diffraction
Author(s)   Bull, C.L.;Kawashima, T.;McMillan, P.F.;Machon, D,;Shebanova,
            O.;Daisenberger, D.;Soignard, E.;Takayama-Muromachi, E.;Chapon, L.C.
Reference   Journal of Solid State Chemistry
            (2006), 179(6), 1762-1767
Unit Cell   4.1613(1) 4.1613(1) 4.1613(1) 90. 90. 90.
Vol         72.06
Z           4
Space Group F m -3 m
SG Number   225
Cryst Sys   cubic
Pearson     cF6
Wyckoff     b a
R Value     .0998
Red Cell    F  2.942 2.942 2.942 60 60 60 18.015
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    Rietveld profile refinement applied
            Temperature in Kelvin: 290
            Structure type : defect-NaCl
            X-ray diffraction (powder)
            At least one temperature factor is implausible or
            meaningless but agrees with the value given in the paper.
Atom  #   OX   SITE      x           y           z           SOF      H
Mo   1  +0    4 a   0           0           0              1.         0   
N    1  +0    4 b   0.5         0.5         0.5            .46(1)     0   
*end for    ICSD #172801


----------------------------

*data for   ICSD #172802
Coll Code   172802
Rec  Date   2007/08/01
Chem Name   Molybdenum Nidride (1/0.51)
Structured  Mo N0.506
Sum         Mo1 N0.506
ANX         NO2
D(calc)     9.5
Title       Crystal structure and high-pressure properties of gamma-Mo2 N
            determined by neutron powder diffraction and x-ray diffraction
Author(s)   Bull, C.L.;Kawashima, T.;McMillan, P.F.;Machon, D,;Shebanova,
            O.;Daisenberger, D.;Soignard, E.;Takayama-Muromachi, E.;Chapon, L.C.
Reference   Journal of Solid State Chemistry
            (2006), 179(6), 1762-1767
Unit Cell   4.16158(5) 4.16158(5) 4.16158(5) 90. 90. 90.
Vol         72.07
Z           4
Space Group F m -3 m
SG Number   225
Cryst Sys   cubic
Pearson     cF6
Wyckoff     b a
R Value     .077
Red Cell    F  2.942 2.942 2.942 59.999 59.999 59.999 18.019
Trans Red   0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500
Comments    Neutron diffraction (powder)
            Rietveld profile refinement applied
            Temperature in Kelvin: 290
            Structure type : defect-NaCl
Atom  #   OX   SITE      x           y           z           SOF      H
Mo   1  +0    4 a   0           0           0              1.         0   
N    1  +0    4 b   0.5         0.5         0.5            .506(3)    0   
*end for    ICSD #172802
xi2004-emuch@163.com
2Â¥2008-09-04 22:41:44
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