HP-MoO2: A High-Pressure Polymorph of Molybdenum
Dioxide
Posted on 2017-02-09 - 13:03
High-pressure
molybdenum dioxide (HP-MoO2) was synthesized using a multianvil
press at 18 GPa and 1073 K, as motivated by previous first-principles
calculations. The crystal structure was determined by single-crystal
X-ray diffraction. The new polymorph crystallizes isotypically to
HP-WO2 in the orthorhombic crystal system in space group Pnma and was found to be diamagnetic. Theoretical investigations
using structure optimization at density-functional theory (DFT) level
indicate a transition pressure of 5 GPa at 0 K and identify the new
compound as slightly metastable at ambient pressure with respect to
the thermodynamically stable monoclinic MoO2 (α-MoO2; ΔEm = 2.2 kJ·mol–1).
CITE THIS COLLECTION
DataCiteDataCite
3 Biotech3 Biotech
3D Printing in Medicine3D Printing in Medicine
3D Research3D Research
3D-Printed Materials and Systems3D-Printed Materials and Systems
4OR4OR
AAPG BulletinAAPG Bulletin
AAPS OpenAAPS Open
AAPS PharmSciTechAAPS PharmSciTech
Abhandlungen aus dem Mathematischen Seminar der Universität HamburgAbhandlungen aus dem Mathematischen Seminar der Universität Hamburg
ABI Technik (German)ABI Technik (German)
Academic MedicineAcademic Medicine
Academic PediatricsAcademic Pediatrics
Academic PsychiatryAcademic Psychiatry
Academic QuestionsAcademic Questions
Academy of Management DiscoveriesAcademy of Management Discoveries
Academy of Management JournalAcademy of Management Journal
Academy of Management Learning and EducationAcademy of Management Learning and Education
Academy of Management PerspectivesAcademy of Management Perspectives
Academy of Management ProceedingsAcademy of Management Proceedings
Academy of Management ReviewAcademy of Management Review
Lüdtke, Tobias; Wiedemann, Dennis; Efthimiopoulos, Ilias; Becker, Nils; Seidel, Stefan; Janka, Oliver; et al. (2017). HP-MoO2: A High-Pressure Polymorph of Molybdenum
Dioxide. ACS Publications. Collection. https://doi.org/10.1021/acs.inorgchem.6b03067