Carbon
Ownby P D, Yang X, Liu J
Journal of the American Ceramic Society 75 (1992) 1876-1883
Calculated X-ray diffraction data for diamond polytypes
Note: hexagonal, 8H structure
Note: theoretically calculated structure values
_database_code_amcsd 0014069
2.5221 2.5221 16.4743 90 90 120 P6_3/mmc
atom   x   y      z
C1     0   0 .04688
C2   1/3 2/3 .07813
C3   1/3 2/3 .17188
C4   1/3 2/3 .79688