s-net: sqc8899
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 15, 40, 81, 136, 199, 270, 363, 462, 566), (8, 24, 50, 94, 146, 206, 288, 368, 464, 586)] |
| Wells’ vertex symbol | [3^3.4^5.5^2, 3^6.4^8.5^4.6^8.7^2] |
| 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, 3, 0, 0, 0, 2, 5, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 4, 0, 1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 1, 4, 11, 0, -1, 0, 4, 12, 0, 0, 0, 4, 12, 1, 0, 0, 5, 7, 0, 0, 0, 5, 9, -1, 0, 0, 5, 10, 0, 0, 1, 5, 12, 0, 0, 0, 5, 12, 0, 1, 0, 6, 7, 0, 0, 0, 6, 8, 0, 0, 1, 6, 9, 0, 0, 1, 7, 10, 0, 0, 1, 7, 11, 0, 0, 1, 8, 10, 0, 0, 0, 8, 12, 0, 0, -1, 9, 11, 0, 0, 0, 9, 12, 1, 1, 0, 10, 12, 0, 0, -1, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.74485 | 2.74485 | 5.13453 | 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 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00043 | 2.00043 | 5.36336 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35343 | 0 | 0.40677 |
| 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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hqc961 | *2224 | (2,4,4) | {5,8} | {4.3.3.3.4}{3.3.4.3.3.3.4.3} |