Cr2(SO4)3·H2SO4·8H2O (HCr[SO4]2[H2O]4) Crystal Structure
General Information
- Phase Label(s): HCr[SO4]2[H2O]4
- Structure Class(es): –
- Classification by Properties: –
- Mineral Name(s): –
- Pearson Symbol: oP64
- Space Group: 62
- Phase Prototype: HFe[SO4]2[H2O]4
- Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; France, Grenoble, European Synchrotron Radiation Facility ESRF, SNBL, BM01 (determination of structural parameters), X-rays, synchrotron; λ = 0.080202 nm (determination of cell and structural parameters), T = 295 K (determination of cell and structural parameters)
- Phase Class(es): –
- Compound Class(es): sulfate, hydrate
- Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement; 587 reflections, RP = 0.043; wRP = 0.057
- Sample Detail(s): sample prepared from CrO3, H2SO4, H2O, powder (determination of cell and structural parameters)
Substance Summary
- Standard Formula: HCr[SO4]2[H2O]4
- Alphabetic Formula: CrH[H2O]4[SO4]2
- Published Formula: Cr2(SO4)3·H2SO4·8H2O
- Refined Formula: CrH7.92O11.96S2
- Wyckoff Sequence: 62,d6c3a
- Z Formula Units: 4
- Density: ρ = 2.22 Mg·m−3
Crystallographic Data
Cell Parameters
Atom Coordinates
Standardized
Published
Displacement Parameters
Isotropic
Experimental Details
Reference
3D Interactive Structure
About this content
PAULING FILE Multinaries Edition – 2012
sd_1200673
©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016
Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland
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)
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