s-net: sqc5017
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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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 13, 38, 83, 144, 220, 312, 420, 544, 684), (8, 28, 64, 116, 184, 268, 368, 484, 616, 764)] |
| Wells’ vertex symbol | [3.4^5, 3^2.4^16.5^4.6^5.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, -1, 1, 5, 0, 0, 0, 1, 5, 2, 1, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, -1, 0, -1, 2, 4, 1, 1, -1, 2, 5, 1, 0, 0, 2, 5, 1, 1, -1, 2, 6, 0, 0, -1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 1, 0, 0, 4, 5, 1, 0, 1, 4, 7, 0, 0, 0, 4, 8, -1, -1, 1, 5, 7, -1, 0, 0, 5, 8, -2, -1, 0, 6, 7, -1, 0, 0, 6, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.62701 | 2.62701 | 2.39865 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.375 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89801 | 1.89801 | 2.00932 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33189 | 0.33189 | 0 |
| 0.25 | 0.25 | 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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hqc1964 | *4444 | (2,5,6) | {8,4} | {4.8.3.4.4.4.3.8}{3.4.4.4} |