s-net: sqc8632
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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) | (2,6) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 19, 58, 128, 230, 361, 525, 717, 957, 1213), (8, 32, 79, 159, 262, 404, 564, 779, 1002, 1287)] |
| Wells’ vertex symbol | [3.4^4.5^4.6, 3^4.4^6.5^8.6^9.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 9, 0, 1, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 4, 0, 0, 0, 3, 8, 0, 0, 1, 3, 8, 1, 0, 0, 3, 12, 0, -1, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 4, 7, 0, -1, 0, 4, 9, 0, 0, 1, 4, 9, 1, 1, 1, 5, 10, 0, 0, 0, 5, 10, 1, 1, 1, 5, 11, 0, 0, 1, 6, 10, 1, 1, 0, 6, 11, 0, 0, 0, 6, 11, 1, 1, 1, 7, 8, 1, 1, 1, 7, 12, 0, 0, 1, 7, 12, 1, 0, 0, 8, 9, 0, 0, 0, 9, 10, 0, 0, 0, 9, 11, 0, -1, 0, 9, 12, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.89032 | 4.09071 | 2.33039 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4375 | 0.0625 | 0.03125 |
| 0.125 | 0.33333 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.87741 | 2.76328 | 1.96219 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30178 | 0.32928 | 0.21673 |
| 0.125 | 0.33678 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc1037 | *22222 | (2,5,3) | {5,8} | {4.4.3.4.4}{4.4.3.3.4.4.3.3} |