s-net: sqc12644
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 72 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {8,12,4} |
| Vertex coordination sequence | [(8, 39, 76, 169, 234, 381, 464, 691, 770, 1081), (12, 30, 96, 150, 264, 338, 528, 606, 880, 962), (4, 24, 60, 132, 216, 328, 436, 606, 762, 962)] |
| Wells’ vertex symbol | [3^8.4^9.5^8.6^3, 3^12.4^14.5^24.6^16, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 1, 11, 0, 0, 0, 1, 12, 0, 0, 0, 1, 13, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 2, 14, 0, 0, 0, 2, 15, 0, 0, 0, 2, 16, 0, 0, 0, 2, 17, 0, 0, 0, 3, 4, 0, 0, 0, 3, 14, 0, 0, 0, 4, 10, 0, 0, 0, 4, 13, 0, 1, 0, 4, 14, 0, 0, 0, 4, 15, 0, 0, 1, 4, 16, 0, 0, 1, 4, 17, 0, 0, 1, 5, 6, 0, 0, 0, 5, 7, -1, 1, -1, 5, 8, 0, 0, 0, 5, 14, -1, 0, -1, 5, 15, 0, 0, 0, 5, 17, -1, 1, 0, 5, 18, 0, 0, 0, 6, 9, 0, 0, 0, 6, 14, -1, 0, 0, 6, 15, -1, 0, 0, 6, 17, -1, 1, 0, 6, 19, 0, 0, 0, 7, 11, 0, 0, 0, 7, 14, 0, -1, 0, 7, 15, 1, -1, 1, 7, 17, 0, 0, 0, 7, 20, 0, 0, 0, 8, 12, 0, 0, 0, 8, 14, -1, 0, -1, 9, 10, 0, 0, 0, 9, 14, -1, 0, 0, 10, 12, 0, 0, 1, 10, 14, -1, 0, 0, 10, 15, 0, -1, 1, 10, 17, 0, 0, 1, 10, 19, 1, -1, 1, 11, 13, 0, 0, 0, 11, 14, 0, -1, 0, 12, 13, 0, 0, 0, 12, 14, -1, 0, -1, 12, 15, 0, -1, 0, 12, 17, -1, 0, 0, 12, 18, 0, -1, 0, 13, 14, 0, -1, 0, 13, 15, 0, -1, 1, 13, 17, -1, 0, 0, 13, 20, -1, 0, 0, 15, 16, 0, 0, 0, 15, 18, 0, 0, 0, 15, 19, 1, 0, 0, 15, 20, -1, 1, -1, 16, 17, 0, 0, 0, 17, 18, 1, -1, 0, 17, 19, 1, -1, 0, 17, 20, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/acd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.18653 | 3.18653 | 3.51845 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15625 | 0.40625 | 0.125 |
| 0 | 0.25 | 0.375 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/acd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.10441 | 3.10441 | 3.67688 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16659 | 0.41659 | 0.125 |
| 0 | 0.25 | 0.375 |
| 0 | 0 | 0 |
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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hqc1172 | *2224 | (3,4,2) | {8,12,4} | {3.3.3.3.3.3.3.3}{3.3.3.3.3.3.3.... |