Inorganic Solid Phases

CaMn(CO3)2 (CaMn[CO3]2) Crystal Structure

General Information

  • Phase Label(s): CaMn[CO3]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): kutnohorite
  • Pearson Symbol: hR30
  • Space Group: 148
  • Phase Prototype: CaMg[CO3]2
  • Measurement Detail(s): diffractometer (determination of cell parameters), automatic diffractometer (determination of structural parameters), X-rays, Cu Kα (determination of cell parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonate
  • Interpretation Detail(s): complete structure determined; order - disorder studied, least-squares refinement; 244 reflections; I > 0σ(I), R = 0.031
  • Sample Detail(s): kutnahorite sample from U.S.A. North Carolina, Alleghany County, Bald Knob, electron microprobe analysis; C20.00Ca9.90Mn9.96O60.14, powder (determination of cell parameters), single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: CaMn[CO3]2
  • Alphabetic Formula: [CO3]2CaMn
  • Published Formula: CaMn(CO3)2
  • Refined Formula: C2Ca1.02Mn0.98O6
  • Wyckoff Sequence: 148,fcba
  • Z Formula Units: 3
  • Density: ρ = 3.19 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

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_2041886

  • 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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