Inorganic Solid Phases

Ca[PO2(NH)3(CO)2]2 (Ca[C2O2N3H3PO2]2, T = 173 K) Crystal Structure

General Information

  • Phase Label(s): Ca[C2O2N3H3PO2]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mP42
  • Space Group: 14
  • Phase Prototype: Ca[C2O2N3H3PO2]2
  • Measurement Detail(s): automatic diffractometer; 2755 (determination of cell parameters), automatic diffractometer; Nonius KAPPA (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 173 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): biuret-phosphate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 109 variables; 1233 reflections; I > 2σ(I), R = 0.0298; wR = 0.0828
  • Sample Detail(s): sample prepared from ammonium biuretooxophosphate, CaCl2[H2O]2, chemical analysis; 22.71 wt.% N, 19.20 wt.% C, 1.81 wt.% H, 15.85 wt.% P, 10.41 wt.% Ca, single crystal (determination of cell parameters), single crystal, 0.09×0.13×0.18 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ca[C2O2N3H3PO2]2
  • Alphabetic Formula: [C2O2N3H3PO2]2Ca
  • Published Formula: Ca[PO2(NH)3(CO)2]2
  • Refined Formula: C4CaH6N6O8P2
  • Wyckoff Sequence: 14,e10a
  • Z Formula Units: 2
  • Density: ρ = 1.97 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_1934578

  • 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