s-net: sqc4171
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 12, 24, 40, 76, 128, 204, 304, 424, 594), (3, 6, 15, 36, 63, 114, 191, 282, 425, 614), (4, 10, 20, 36, 76, 142, 234, 368, 528, 728), (4, 6, 18, 42, 68, 122, 188, 282, 424, 610)] |
| Wells’ vertex symbol | [8^4.10.11, 3.8^2, 8^4.13^2, 3^2.4.8^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, -1, 0, 3, 5, 0, -1, 0, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 6, -1, -1, 0, 6, 8, 0, 0, 0, 7, 7, -1, 1, 0, 7, 9, 0, 0, 0, 8, 10, 0, 0, 0, 8, 11, 0, 0, 0, 9, 10, 0, 0, 1, 9, 11, 0, 0, 1, 10, 11, 0, 0, 0, 10, 12, 0, 0, 0, 11, 12, -1, 0, 0, 12, 12, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.69804 | 1.69804 | 7.67076 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.08333 |
| 0.5 | 0.5 | 0.25 |
| 0.4 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.54999 | 0.54999 | 6.90209 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.10032 |
| 0.5 | 0.5 | 0.25 |
| 0.14341 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1772 | *22222 | (4,6,2) | {4,3,4,4} | {3.8.8.3}{3.8.8}{8.8.8.8}{8.8.8.8} |