Information card for entry 4109804

Structure parameters

• Common name: Technetium dioxide
• Chemical name: Technetium (IV) oxide
• Formula: O7.9 Tc4
• Calculated formula: O7.9 Tc4.0044
• Title of publication: Structural Studies of TcO2 by Neutron Powder Diffraction and First-Principles Calculations
• Authors of publication: Efrain E. Rodriguez; Frederic Poineau; Anna Llobet; Alfred P. Sattelberger; Joydeep Bhattacharjee; Umesh V. Waghmare; Thomas Hartmann; Anthony K. Cheetham
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2007
• Journal volume: 129
• Journal issue: 33
• Pages of publication: 10244 - 10248
• a: 5.68908 ± 0.00008 Å
• b: 4.75461 ± 0.00008 Å
• c: 5.51948 ± 0.00012 Å
• α: 90°
• β: 121.453 ± 0.0011°
• γ: 90°
• Cell volume: 127.361 ± 0.004 ų
• Cell temperature: 295 K
• Ambient diffraction temperature: 295 K
• Number of distinct elements: 2
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• RFsqd: 0.07578
• Goodness-of-fit parameter for all reflections: 1.58
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes