s-net: sqc3303
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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) | (4,5) |
| Vertex degrees | {3,12,8,8} |
| Vertex coordination sequence | [(3, 24, 37, 149, 111, 372, 225, 695, 379, 1118), (12, 22, 100, 82, 288, 182, 576, 322, 964, 502), (8, 22, 96, 82, 284, 182, 572, 322, 960, 502), (8, 44, 48, 182, 128, 420, 248, 758, 408, 1196)] |
| Wells’ vertex symbol | [4^3, 4^24.6^36.8^6, 4^20.6^8, 4^16.6^12] |
| 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, 7, 0, 0, 0, 2, 7, 0, 0, 1, 2, 7, 0, 1, 0, 2, 7, 1, 0, 0, 3, 7, 0, 1, 0, 3, 7, 1, 1, 0, 4, 7, 0, 0, 1, 4, 7, 1, 0, 0, 5, 7, 1, 0, 1, 5, 7, 1, 1, 0, 6, 7, 0, 0, 1, 6, 7, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.04247 | 2.04247 | 2.44056 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.33333 | 0.41667 |
| 0.5 | 0 | 0.25 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.16844 | 1.16844 | 3.42407 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.256 | 0.34262 | 0.00871 |
| 0 | 0.5 | 0.75 |
| 0 | 0.5 | 0.25 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1536 | *4444 | (4,4,2) | {3,12,8,8} | {8.4.4}{8.4.4.8.4.4.8.4.4.8.4.4}... |