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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 | 12 |
Edges per primitive translational unit | 32 |
Transitivity (vertex,edge) | (2,4) |
Vertex degrees | {4,8} |
Vertex coordination sequence | [(4, 14, 48, 123, 250, 404, 602, 828, 1098, 1396), (8, 28, 80, 184, 328, 504, 720, 968, 1256, 1576)] |
Wells’ vertex symbol | [3^2.4^3.5, 3^2.4^6.5^4.6^4.7^6.8^6] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 6, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, -1, 1, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, -1, 0, -1, 4, 9, 0, 0, 1, 4, 10, 0, -1, -1, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 8, -1, 0, -1, 5, 9, -1, 0, -1, 5, 9, -1, 1, 1, 5, 10, 0, 0, 0, 5, 11, -1, 0, -1, 5, 12, 0, 1, 1, 6, 9, 0, 0, 0, 6, 11, 0, 0, -1, 7, 9, -1, 1, 0, 7, 12, 0, 1, 0, 8, 11, 0, 0, 0, 10, 12, 0, 1, 1) |
Spacegroup: P42/nnm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.50054 | 2.50054 | 2.16563 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.25 | 0.25 | 0.08333 |
0 | 0.5 | 0 |
Edge end points:
Spacegroup: P42/nnm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
2.01202 | 2.01202 | 0.95788 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0.25 | 0.25 | 0.14664 |
0 | 0.5 | 0 |
Edge end points:
Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
---|---|---|---|---|---|
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hqc725 | *2224 | (2,4,3) | {8,4} | {4.4.3.4.4.4.3.4}{4.4.3.3} |
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