s-net: sqc4432
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,8,6,4} |
| Vertex coordination sequence | [(4, 19, 47, 92, 146, 239, 315, 462, 544, 747), (8, 18, 56, 88, 176, 218, 384, 406, 658, 648), (6, 21, 43, 104, 144, 263, 299, 496, 512, 801), (4, 16, 40, 78, 134, 222, 304, 432, 530, 710)] |
| Wells’ vertex symbol | [4.5^2.6.7^2, 3^4.4^4.5^8.6^2.7^9.8, 3^4.4^3.5^2.6^4.7^2, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, -1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, -1, -1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, -1, 0, 4, 5, 1, -1, 1, 4, 6, 0, -1, 0, 4, 7, 0, -1, 0, 4, 7, 0, -1, 1, 4, 8, 1, 0, 1, 5, 6, 0, 0, 0, 5, 8, 0, 1, 0, 6, 7, 0, 0, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.95918 | 2.8908 | 2.30748 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.91667 | 0 |
| 0.5 | 0.25 | 0.3125 |
| 0.25 | 0.5 | 0 |
| 0.375 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.18999 | 3.26517 | 1.99579 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.75 | 0.50159 | 0 |
| 0.5 | 0.25 | 0.24822 |
| 0.25 | 0.50067 | 0 |
| 0.02019 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |