Inorganic Solid Phases

Na2(NH4)4[(V4+V5+8Mo)O28]·10H2O (Na[NH4]2V4MoO14[H2O]5) Crystal Structure

General Information

  • Phase Label(s): Na[NH4]2V4MoO14[H2O]5
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP54
  • Space Group: 2
  • Phase Prototype: Na[NH4]2(V0.8Mo0.2)5O14[H2O]5
  • Measurement Detail(s): automatic diffractometer; 35 (determination of cell parameters), automatic diffractometer; Siemens P4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of structural parameters), T = 295(2) K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 316 variables; 2236 reflections; I > 2σ(I), R = 0.0480; wR = 0.1416
  • Sample Detail(s): sample prepared from Na2MoO4[H2O]2, NaVO3[H2O]2, NH2OH[HCl], atomic absorption spectroscopy; 2.8 wt.% H, 4.2 wt.% N, 7.7 wt.% Mo, 35.1 wt.% V, single crystal (determination of cell parameters), single crystal, 0.20×0.30×0.30 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na[NH4]2V4.5Mo0.5O14[H2O]5
  • Alphabetic Formula: [H2O]5Mo0.5[NH4]2NaO14V4.5
  • Published Formula: Na2(NH4)4[(V4+V5+8Mo)O28]·10H2O
  • Refined Formula: H18Mo0.51N2NaO19V4.49
  • Wyckoff Sequence: 2,i27
  • Z Formula Units: 2
  • Density: ρ = 2.50 Mg·m−3

Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation
Co-ord. No.
Atomic Env.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1602753

  • Copyright

    ©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

  • Chief Editor

    Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

    villars.mpds@bluewin.ch

  • Credits

    SpringerMaterials Release 2016.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

  • Cite this content

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