s-net: sqc3437
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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 | 20 |
| Transitivity (vertex,edge) | (5,4) |
| Vertex degrees | {3,3,4,4,4} |
| Vertex coordination sequence | [(3, 6, 13, 24, 45, 76, 115, 152, 213, 268), (3, 6, 15, 32, 51, 80, 125, 168, 221, 276), (4, 10, 24, 46, 72, 104, 144, 190, 240, 296), (4, 8, 12, 20, 44, 74, 100, 152, 204, 266), (4, 12, 28, 48, 76, 110, 148, 192, 244, 302)] |
| Wells’ vertex symbol | [4.8^2, 4.8^2, 8^5.12, 8^4.10^2, 8^4.12^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 8, 0, 0, 1, 5, 9, 0, 0, 1, 6, 10, 0, 0, 0, 6, 11, 0, 0, 0, 7, 10, 0, 0, 1, 7, 11, 0, 0, 1, 8, 12, 0, 0, 0, 9, 12, 1, 0, 0, 10, 12, 0, 0, 0, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.93103 | 2.93103 | 3.27635 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0.5 |
| 0 | 0.5 | 0.33333 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.20724 | 2.20724 | 3.98556 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3917 | 0.5 |
| 0 | 0.5 | 0.2537 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1516 | *2244 | (5,4,2) | {3,3,4,4,4} | {4.8.8}{4.8.8}{8.8.8.8}{8.8.8.8}... |