Inorganic Solid Phases

K0.28Rb7.72[Si9Ni(CO)2]2·16NH3 (Rb7.72K0.28Ni2Si18[CO]4[NH3]16, T = 123(2) K) Crystal Structure

General Information

  • Phase Label(s): Rb7.72K0.28Ni2Si18[CO]4[NH3]16
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS220
  • Space Group: 15
  • Phase Prototype: Rb7.72K0.28Ni2Si18[CO]4[NH3]16
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 123(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonyl
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 253 variables; 4898 reflections; I > 2σ(I), R = 0.0349; wR = 0.0667
  • Sample Detail(s): sample prepared from Ni[CO]2(PPh3)2, 1,4,7,10,13,16-hexaoxacyclooctadecane, K6Rb6Si17, NH3, single crystal (determination of cell parameters), single crystal, 0.10×0.12×0.18 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Rb7.72K0.28Ni2Si18[CO]4[NH3]16
  • Alphabetic Formula: [CO]4[NH3]16K0.28Ni2Rb7.72Si18
  • Published Formula: K0.28Rb7.72[Si9Ni(CO)2]2·16NH3
  • Refined Formula: C4H48K0.27N16Ni2O4Rb7.72Si18
  • Wyckoff Sequence: 15,f27e
  • Z Formula Units: 4
  • Density: ρ = 1.96 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_1946083

  • 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