Inorganic Solid Phases

(NH4)2[Cd(NH3)2(CrO4)2] ([NH4]2Cd[CrO4]2[NH3]2 ht, T = 320 K) Crystal Structure

General Information

  • Phase Label(s): [NH4]2Cd[CrO4]2[NH3]2 ht
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS30
  • Space Group: 12
  • Phase Prototype: [NH4]2Zn[CrO4]2[NH3]2
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Mo Kα (determination of cell parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of structural parameters), T = 320 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): chromate
  • Interpretation Detail(s): complete structure determined; temperature dependence studied, not specified, R = 0.0248; wR = 0.0280
  • Sample Detail(s): single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: [NH4]2Cd[CrO4]2[NH3]2
  • Alphabetic Formula: Cd[CrO4]2[NH3]2[NH4]2
  • Published Formula: (NH4)2[Cd(NH3)2(CrO4)2]
  • Refined Formula: CdCr2H14N4O8
  • Wyckoff Sequence: 12,ji5a
  • 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
B [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
B11 [nm2]
B22 [nm2]
B33 [nm2]
B12 [nm2]
B13 [nm2]
B23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1811318

  • 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

    Citation copied