s-net: sqc7507
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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 | 32 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,3,8,4} |
| Vertex coordination sequence | [(4, 6, 30, 58, 214, 236, 604, 534, 1194, 952), (3, 12, 23, 100, 139, 390, 378, 880, 737, 1570), (8, 20, 84, 122, 346, 344, 802, 686, 1460, 1148), (4, 28, 52, 178, 218, 552, 498, 1102, 900, 1860)] |
| Wells’ vertex symbol | [4^2.6^2.8^2, 4.6^2, 6^14.8^12.10^2, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 1, 0, 5, 8, -1, 0, 1, 6, 9, 1, 0, 0, 6, 10, 0, -1, 1, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 11, 0, 0, 0, 8, 12, 1, 1, -1, 9, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 13, 1, 1, -1, 10, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 15, 0, -1, 1, 13, 15, 0, 0, 0, 14, 15, 0, 1, 0, 15, 16, 0, 0, 0, 15, 16, 0, 0, 1, 15, 16, 0, 1, 0, 15, 16, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04145 | 3.04145 | 2.79214 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.375 |
| 0.33333 | 0.16667 | 0.16667 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.69778 | 1.69778 | 2.40046 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14276 | 0.25 | 0.125 |
| 0.28956 | 0.0902 | 0.25062 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc869 | *2244 | (4,3,2) | {4,3,8,4} | {4.6.4.6}{4.6.6}{6.6.6.6.6.6.6.6... |