s-net: sqc3302
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,4,12,8} |
| Vertex coordination sequence | [(4, 8, 42, 108, 156, 274, 338, 512, 588, 822), (4, 24, 54, 132, 174, 316, 356, 578, 600, 918), (12, 24, 96, 98, 268, 224, 528, 402, 876, 632), (8, 40, 58, 166, 160, 380, 314, 682, 520, 1072)] |
| Wells’ vertex symbol | [4^4.6^2, 3^2.4^3.5, 3^8.4^8.5^8.6^18.7^20.8^4, 3^8.4^8.5^8.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, -1, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, -1, 3, 7, 0, 0, 0, 4, 7, 0, -1, 1, 5, 7, 1, 0, 0, 6, 7, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.15566 | 2.15566 | 3.04856 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5671 | 2.5671 | 0.96798 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25003 | 0.25003 | 0 |
| 0 | 0.5 | 0.25 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1608 | *4444 | (4,4,2) | {4,4,12,8} | {16.16.16.16}{16.3.3.16}{16.3.3.... |