s-net: sqc3461
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (5,4) |
| Vertex degrees | {4,12,3,8,4} |
| Vertex coordination sequence | [(4, 32, 30, 140, 84, 346, 166, 612, 276, 994), (12, 16, 86, 58, 252, 128, 486, 226, 828, 352), (3, 26, 28, 137, 81, 332, 162, 607, 271, 970), (8, 16, 86, 58, 240, 128, 494, 226, 808, 352), (4, 24, 30, 144, 84, 330, 166, 624, 276, 970)] |
| Wells’ vertex symbol | [4^4.6^2, 4^24.6^42, 4.6^2, 4^4.6^20.8^4, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 3, 1, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 2, 7, 0, 0, 0, 4, 7, 0, 1, 0, 5, 7, 0, 0, 1, 6, 7, 1, 0, 1, 7, 8, 0, 0, 0, 7, 8, 0, 1, 0, 7, 8, 1, 0, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41977 | 1.41977 | 3.1747 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0.33333 | 0 | 0.16667 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41422 | 1.41422 | 3.10753 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0 |
| 0.29195 | 0 | 0.2069 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1547 | *4444 | (5,4,2) | {4,12,3,8,4} | {4.4.4.4}{4.6.4.4.6.4.4.6.4.4.6.... |