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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 9 |
Edges per primitive translational unit | 21 |
Transitivity (vertex,edge) | (2,3) |
Vertex degrees | {5,4} |
Vertex coordination sequence | [(5, 14, 33, 60, 95, 135, 187, 245, 309, 379), (4, 12, 32, 54, 90, 134, 182, 228, 312, 372)] |
Wells’ vertex symbol | [3^2.6^6.7^2, 3^2.6^2.7^2] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 1, 0, 0, 2, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, 0, 0, 1, 4, 7, -1, 0, 0, 4, 9, 0, -1, 0, 5, 6, 0, 0, 0, 5, 9, 0, -1, -1, 6, 7, -1, 1, 0, 6, 8, -1, 0, -1, 6, 9, 0, 0, -1, 7, 8, 0, -1, -1, 8, 9, 0, 0, 0) |
Spacegroup: R-3m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
3.08534 | 3.08534 | 5.34434 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0.5 | 0.125 |
0 | 0.5 | 0.5 |
Edge end points:
Spacegroup: R-3m
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
3.23067 | 3.23067 | 4.47679 | 90.0 | 90.0 | 120.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.17871 | 0.35742 | 0.22266 |
0 | 0.5 | 0.5 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
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hqc427 | *2626 | (2,3,3) | {5,4} | {6.3.18.18.3}{3.18.3.18} |
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