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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 2 |
Edges per primitive translational unit | 9 |
Transitivity (vertex,edge) | (2,2) |
Vertex degrees | {12,6} |
Vertex coordination sequence | [(12, 42, 92, 162, 252, 362, 492, 642, 812, 1002), (6, 36, 86, 156, 246, 356, 486, 636, 806, 996)] |
Wells’ vertex symbol | [3^18.4^30.5^15.6^3, 3^6.4^6.5^3] |
Systre key | (3, 1, 1, -1, -1, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, -1, 0, 1, 2, -1, -1, 1, 1, 2, -1, 0, 0, 1, 2, 0, -1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1) |
Spacegroup: R-3m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.09808 | 1.09808 | 4.25283 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
Edge end points:
Spacegroup: R-3m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.0001 | 1.0001 | 4.89836 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
Edge end points: