s-net: sqc2955
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {3,8,4} |
| Vertex coordination sequence | [(3, 13, 30, 58, 110, 158, 204, 302, 372, 442), (8, 16, 36, 80, 114, 160, 254, 296, 376, 520), (4, 16, 28, 52, 110, 148, 196, 308, 350, 432)] |
| Wells’ vertex symbol | [3.8^2, 3^4.4^6.5^8.6^2.7^4.8^4, 4^4.6^2] |
| 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, 4, 0, 0, 0, 2, 7, 0, 0, 1, 3, 4, 0, 0, 0, 3, 6, 1, 0, 1, 4, 6, 0, -1, 0, 4, 7, 0, -1, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 8, 0, 0, 0, 5, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.02786 | 2.22027 | 4.96485 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.125 | 0.375 |
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0 | 2.00005 | 5.08479 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.09026 | 0.4083 |
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.25 | 0.75 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc1119 | *222222 | (3,5,2) | {3,8,4} | {12.3.12}{12.12.3.3.12.12.3.3}{1... |
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hqc1129 | *222222 | (3,5,2) | {4,8,3} | {5.5.5.5}{5.8.8.5.5.8.8.5}{5.8.8} |