Information card for entry 9017112

Structure parameters

• Mineral name: Rhodocrosite
• Formula: C Ca0.04 Mn0.96 O3
• Calculated formula: C6 Ca0.24 Mn5.76 O18
• Title of publication: The MnCO3-II high-pressure polymorph of rhodocrosite Note: Sample run1-p10 Note: P = 40.80 GPa
• Authors of publication: Merlini, M.; Hanfland, M.; Gemmi, M.
• Journal of publication: American Mineralogist
• Year of publication: 2015
• Journal volume: 100
• Pages of publication: 2625 - 2629
• a: 4.5927 Å
• b: 4.5927 Å
• c: 13.332 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 243.535 ų
• Ambient diffracton pressure: 40800000 kPa
• Number of distinct elements: 4
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No