s-net: sqc7724
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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 | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 16, 60, 119, 203, 300, 419, 552, 707, 876), (8, 32, 72, 138, 218, 318, 434, 570, 722, 894)] |
| Wells’ vertex symbol | [4^4.6^2, 4^8.6^14.8^5.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 3, 5, 0, 0, 0, 3, 5, 1, 1, 1, 3, 8, 0, 0, 0, 4, 7, 1, 1, 0, 4, 7, 1, 1, 1, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 9, 1, 1, 1, 5, 10, 0, 0, 0, 5, 10, 1, 0, 0, 6, 9, 0, 0, 1, 6, 11, 0, 0, 0, 7, 10, 0, -1, 0, 7, 10, 1, 0, 1, 7, 11, 1, 0, 0, 7, 11, 1, 0, 1, 8, 10, 1, 0, 1, 8, 10, 1, 1, 1, 9, 12, 0, 0, 0, 10, 12, 0, 0, 1, 10, 12, 0, 1, 1, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.57004 | 2.57004 | 2.63428 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.125 | 0.58333 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.28227 | 2.28227 | 2.22882 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.41491 | 0.03196 | 0.05574 |
| 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 |
|---|---|---|---|---|---|
 |
hqc716 | *2244 | (2,3,4) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |