Crystal structure of ScB/sub 12/
Journal Article
·
· Inorg. Mater. (Engl. Transl.); (United States)
OSTI ID:6182986
The crystal structure of scandium dodecaboride was determined. The research material was a single crystal derived from an ingot obtained by fusion of metallic Sc and finely crystalline boron in an electric-arc furnace (Ar atmosphere). We used Laue, rotation, and inverse-lattice photography methods. The data confirmed that ScB/sub 12/ has a face-centered cubic structure. The investigation showed that with regard to the composition and structure of the resulting borides Sc exhibits complete analogy with Zr and is less similar to yttrium-group rare earth metals, for which the formation of tetraborides and hexaborides is characteristic.
- Research Organization:
- I. Franko Lvov State Univ. (USSR)
- OSTI ID:
- 6182986
- Journal Information:
- Inorg. Mater. (Engl. Transl.); (United States), Journal Name: Inorg. Mater. (Engl. Transl.); (United States) Vol. 24:3; ISSN INOMA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
BORIDES
BORON COMPOUNDS
COHERENT SCATTERING
COMPUTER CALCULATIONS
CRYSTAL LATTICES
CRYSTAL STRUCTURE
CRYSTALS
CUBIC LATTICES
DIFFRACTION
DIFFRACTION METHODS
DISTANCE
FCC LATTICES
INTERATOMIC DISTANCES
LAUE METHOD
LEAST SQUARE FIT
MAXIMUM-LIKELIHOOD FIT
MONOCRYSTALS
NUMERICAL SOLUTION
ROTATING CRYSTAL METHOD
SCANDIUM BORIDES
SCANDIUM COMPOUNDS
SCATTERING
SPACE GROUPS
STRUCTURAL CHEMICAL ANALYSIS
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION
360202* -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
BORIDES
BORON COMPOUNDS
COHERENT SCATTERING
COMPUTER CALCULATIONS
CRYSTAL LATTICES
CRYSTAL STRUCTURE
CRYSTALS
CUBIC LATTICES
DIFFRACTION
DIFFRACTION METHODS
DISTANCE
FCC LATTICES
INTERATOMIC DISTANCES
LAUE METHOD
LEAST SQUARE FIT
MAXIMUM-LIKELIHOOD FIT
MONOCRYSTALS
NUMERICAL SOLUTION
ROTATING CRYSTAL METHOD
SCANDIUM BORIDES
SCANDIUM COMPOUNDS
SCATTERING
SPACE GROUPS
STRUCTURAL CHEMICAL ANALYSIS
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION