s-net: sqc8646
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {8,3,4} |
| Vertex coordination sequence | [(8, 26, 68, 138, 233, 347, 481, 637, 811, 1011), (3, 14, 41, 94, 179, 291, 414, 563, 730, 922), (4, 10, 28, 70, 157, 269, 397, 555, 725, 919)] |
| Wells’ vertex symbol | [3^4.4^4.5^4.6^6.7^4.8^5.9, 3.6^2, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 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, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 7, -1, 0, 0, 2, 8, 0, 1, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, -1, 0, -1, 5, 8, 0, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 9, -1, -1, 0, 7, 10, 0, 0, -1, 8, 11, 0, -1, 0, 8, 12, 0, -1, 0, 8, 13, 1, 0, 1, 8, 14, 1, 0, 1, 9, 15, 0, 0, 0, 9, 16, 0, 0, 0, 10, 15, 0, -1, 1, 10, 16, 0, 0, 0, 11, 15, 0, 0, 0, 12, 16, -1, 0, -1, 13, 15, -1, -1, 0, 14, 16, -1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.9344 | 2.9344 | 3.89246 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05 | 0.375 |
| 0.58333 | 0.05 | 0.04167 |
| 0.15 | 0.75 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.92442 | 1.92442 | 3.52441 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.07419 | 0.375 |
| 0.25981 | 0.57124 | 0.32841 |
| 0.25 | 0.57695 | 0.375 |
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 |
|---|---|---|---|---|---|
 |
hqc1103 | *22222 | (3,5,2) | {8,3,4} | {3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6} |