Examples Rosalind Franklin James Watson and Francis Crick

Examples

Rosalind Franklin James Watson and Francis Crick "There is no such thing as 1952, 1964 两次诺贝尔奖 quasicrystals, only quasi-scientists. " Maurice Wilkins

[010] [120] [110] (010) a = b, = 90 o b [100] a (110) (100) [010] (120) [120] [110 ] (010) a ≠ b, = 90 o b [100] a (110) (100) (120)

N N P P p O /2 S Op = r tan( /2) r = 1, = 45 o (54. 44 o) 求Op = ? (? ) p’ p O /2 S P ’ 镜面？

y x

[001] a = b = c, = = = 90 o (010) 001 (100) [010] [100] (011) 100 010 {100}, <100> (001) (110) (111)

100 (001) (010) (100) 001 010 001 100 010 110 (101) (011) (110) 101 011 011 110 101 110

100 110 101 111 (111) 010 001 011 (111) 111 001 011 101 110 100 010 x Cu单晶体的极射赤面投影 010 y

N N P P p O /2 S Op = r tan( /2) r = 1, = 45 o (54. 44 o) 求Op = ? (? ) p’ p O /2 S P ’ 镜面？

100 110 101 111 (111) 010 001 011 (111) 111 001 011 101 110 100 010 x Cu单晶体的极射赤面投影 010 y

0 11 01 0 0 10 1 11 1 10 1 01 0 1 11 00 1 11 0 11 1 1 01 10 0 01 1 11 y 0 10 x 11 0