Information card for entry 2242257

Structure parameters

• Common name: sodium pertechnetate
• Chemical name: Sodium tetraoxidotechnetate(VII)
• Formula: Na O4 Tc
• Calculated formula: Na O4 Tc
• SMILES: [Tc](=O)(=O)(=O)[O-].[Na+]
• Title of publication: Redetermination of the crystal structure of NaTcO~4~ at 100 and 296K based on single-crystal X-ray data
• Authors of publication: German, Konstantin E.; Grigoriev, Mikhail S.; Garashchenko, Bogdan L.; Kopytin, Alexander V.; Tyupina, Ekaterina A.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2017
• Journal volume: 73
• Journal issue: 7
• Pages of publication: 1037 - 1040
• a: 5.3325 ± 0.0001 Å
• b: 5.3325 ± 0.0001 Å
• c: 11.8503 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 336.97 ± 0.012 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Residual factor for all reflections: 0.0087
• Residual factor for significantly intense reflections: 0.0081
• Weighted residual factors for significantly intense reflections: 0.0184
• Weighted residual factors for all reflections included in the refinement: 0.0186
• Goodness-of-fit parameter for all reflections included in the refinement: 1.161
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes