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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 5 |
Edges per primitive translational unit | 21 |
Transitivity (vertex,edge) | (3,4) |
Vertex degrees | {18,12,4} |
Vertex coordination sequence | [(18, 80, 200, 372, 602, 884, 1224, 1616, 2066, 2568), (12, 62, 180, 350, 572, 852, 1184, 1574, 2016, 2516), (4, 36, 116, 266, 464, 718, 1026, 1390, 1808, 2282)] |
Wells’ vertex symbol | [3^24.4^60.5^42.6^27, 3^18.4^30.5^18, 3^4.4^2] |
Systre key | (3, 1, 1, -1, 0, -1, 1, 1, 0, -1, -1, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, -1, 0, -1, 1, 2, -1, 0, 0, 1, 2, 0, -1, -1, 1, 2, 0, -1, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 0, 1, 4, 0, 0, 0, 1, 5, -1, 1, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 1, 2, 4, 0, 0, 0, 2, 4, 1, 0, 1, 2, 5, 0, 1, 0, 2, 5, 0, 1, 1) |
Spacegroup: R-3m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.72631 | 1.72631 | 3.34289 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
0 | 0.5 | 0 |
Edge end points:
Spacegroup: R-3m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.03586 | 2.03586 | 1.51835 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
0 | 0.5 | 0 |
Edge end points: