s-net: sqc8569
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {3,4,8} |
| Vertex coordination sequence | [(3, 6, 18, 62, 154, 274, 411, 576, 763, 971), (4, 12, 41, 111, 217, 344, 495, 671, 868, 1091), (8, 36, 94, 172, 272, 402, 552, 724, 926, 1148)] |
| Wells’ vertex symbol | [4^2.5, 4^2.5^2.6^2, 4^4.5^8.6^4.7^8.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 0, 0, 1, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 8, 1, 1, -1, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 5, 9, 1, 1, -1, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 10, 0, 0, 1, 6, 17, 0, 0, 0, 6, 18, 0, 0, 0, 7, 14, 0, -1, 0, 7, 16, -1, -1, 0, 8, 12, -1, 0, 0, 8, 18, -1, -1, 0, 9, 11, 0, 0, 0, 9, 17, 0, -1, 0, 10, 13, 0, 0, 0, 10, 15, -1, 0, 0, 11, 16, -1, -1, 1, 12, 14, 0, -1, 1, 13, 18, 0, 0, -1, 15, 17, 1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.29249 | 3.29249 | 6.58498 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.03125 |
| 0 | 0.25 | 0.0625 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.42785 | 1.42785 | 5.88045 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30159 | 0.30159 | 0.08487 |
| 0 | 0.32999 | 0.08502 |
| 0 | 0.5 | 0.25 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc1126 | *2224 | (3,5,2) | {8,4,3} | {5.5.5.5.5.5.5.5}{5.4.4.5}{5.4.4} |