Research Article

Application of Spectroscopy Technology in Nanomaterials in Identification of Chinese Paintings

Table 1

Crystal structure parameters of rutile and anatase.

PropertyRutileAnatase

Crystal systemTetragonal systemTetragonal system
Lattice constant
Space groupP42/mnmI41amd
Molecule number22
Ti-O bond length1.949 (4)1.939 (4)
1.980 (2)1.965 (2)
O-Ti-O bond angle81.2°77.7°
90.0°92.6°