s-net: sqc4173
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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 | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 18, 39, 80, 145, 242, 366, 539, 748), (4, 10, 22, 48, 96, 174, 276, 420, 590, 806), (4, 12, 24, 52, 116, 204, 326, 488, 672, 886), (4, 12, 28, 60, 114, 188, 292, 426, 606, 816)] |
| Wells’ vertex symbol | [5.6^2, 5^2.6^2.8.9, 5^4.8^2, 6^4.10^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 3, 6, -2, -1, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, -1, -1, 0, 5, 5, 0, -1, 0, 5, 8, 0, 0, 0, 7, 7, -2, -1, 0, 7, 9, 0, 0, 0, 8, 10, 0, 0, 0, 8, 10, 0, 1, 0, 8, 11, 0, 0, 0, 9, 11, 0, 0, 1, 9, 12, -2, -1, 0, 9, 12, 0, 0, 0, 10, 12, -1, -1, -1, 11, 11, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.28187 | 1.28187 | 7.02082 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.04167 |
| 0.5 | 0.5 | 0.08333 |
| 0.5 | 0.5 | 0.25 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.84927 | 0.84927 | 8.71068 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.04951 |
| 0.5 | 0.5 | 0.13148 |
| 0.5 | 0.5 | 0.25 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1782 | *22222 | (4,6,2) | {3,4,4,4} | {6.5.6}{6.6.5.5}{5.5.5.5}{6.6.6.6} |