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*data for ICSD #76430 Coll Code 76430 Rec Date 2000/12/16 Chem Name Manganese(IV) Oxide - Epsilon Structured Mn O2 Sum Mn1 O2 ANX AX2 Min Name Akhtenskite D(calc) 4.87 Title The structure of the modifications of manganese oxide Author(s) Kondrashev, Yu.D.;Zaslavskii, A.I. Reference Izvestiya Akademii Nauk SSSR, Seriya Fizicheskaya (1951), 15, 179-186 Unit Cell 2.786(1) 2.786 4.412(1) 90. 90. 120. Vol 29.66 Z 1 Space Group P 63/m m c SG Number 194 Cryst Sys hexagonal Pearson hP3 Wyckoff c a Red Cell P 2.786 2.786 4.412 90 90 120 29.657 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Total SOF on at least one site differs from unity (SOF < 0.997 resp. SOF > 1.003) Compound with mineral name: Akhtenskite The structure has been assigned a PDF number (calculated powder diffraction data): 01-089-5171 The structure has been assigned a PDF number (experimental powder diffraction data): 30-820 Structure type : Nb2N X-ray diffraction from single crystal Unusual difference between calculated and measured density No R value given in the paper. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Mn 1 +4 2 a 0 0 0 0.5 0 O 1 -2 2 c 0.3333 0.6667 0.25 1. 0 *end for ICSD #76430 |

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