s-net: sqc3099
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,16} |
| Vertex coordination sequence | [(3, 17, 110, 381, 870, 1574, 2494, 3630, 4982, 6550), (16, 98, 332, 772, 1428, 2300, 3388, 4692, 6212, 7948)] |
| Wells’ vertex symbol | [4^2.6, 4^32.6^56.8^32] |
| Systre key | (3, 1, 1, -1, -2, 0, 1, 1, -1, 0, 0, 1, 1, 0, -2, 1, 1, 1, 0, 0, -1, 1, 2, 0, 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, 1, 9, 0, 0, 0, 2, 5, 1, 1, 0, 2, 9, 1, 2, 0, 3, 4, 0, 1, -1, 3, 8, 0, 2, -1, 4, 7, 0, 0, 1, 5, 6, -1, 0, 0, 6, 9, 1, 1, 0, 7, 8, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.8637 | 1.8637 | 1.35009 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.5 | 0.33333 |
| 0.5 | 0.5 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.24236 | 1.24236 | 0.83077 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.22757 | 0.5 | 0.04799 |
| 0.5 | 0.5 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1364 | *2244 | (2,4,4) | {3,16} | {4.4.6}{6.4.4.4.6.4.4.4.6.4.4.4.... |