s-net: sqc855
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,8,4,4} |
| Vertex coordination sequence | [(4, 12, 32, 58, 116, 200, 320, 444, 604, 768), (8, 20, 36, 72, 142, 242, 346, 486, 630, 810), (4, 14, 34, 66, 132, 216, 336, 460, 620, 784), (4, 12, 36, 88, 166, 264, 382, 520, 678, 856)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^2.5^4.6^8.8^3.9^6.10, 3^2.4.5^2.6, 5.10^4.12] |
| 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, 4, 0, 0, 1, 3, 4, 0, 1, 1, 3, 5, 0, 0, 1, 4, 4, 0, 0, -1, 4, 5, 0, -1, 0, 4, 5, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.88071 | 2.30343 | 1.96417 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0.125 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.80357 | 1.05996 | 0.95981 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0.29492 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc2043 | *222222 | (4,6,2) | {4,4,8,4} | {12.12.12.12}{12.3.3.12}{12.12.3... |