s-net: sqc8500
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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, 28, 80, 169, 319, 503, 749, 1027, 1373, 1745), (3, 14, 49, 115, 260, 390, 681, 858, 1298, 1513), (4, 10, 32, 103, 228, 411, 622, 917, 1208, 1615)] |
| Wells’ vertex symbol | [3^4.4^2.6^10.7^8.8^4, 3.6^2, 6^4.8.9] |
| 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, 4, 0, -1, 0, 2, 5, 0, 0, -1, 2, 6, 0, 0, -1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 9, 0, 1, 0, 7, 9, 1, 0, -1, 7, 11, 0, 0, 0, 8, 10, -1, 1, 0, 8, 10, 0, 0, -1, 8, 12, 0, 0, 0, 9, 13, 0, 0, 0, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 15, -1, 0, 1, 12, 16, -1, 0, 1, 13, 15, 0, -1, 1, 13, 16, -1, -1, 1, 14, 15, 0, 0, 1, 14, 16, -1, 0, 1, 15, 16, -1, 0, 0, 15, 16, 0, -1, 0, 15, 16, 0, 0, -1, 15, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.142 | 4.19672 | 2.8594 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.41667 |
| 0.04167 | 0.46875 | 0.04167 |
| 0.125 | 0.40625 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.58546 | 2.5924 | 2.00925 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.37498 |
| 9E-05 | 0.44735 | 0.07825 |
| 0.125 | 0.3751 | 0.125 |
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} |