s-net: sqc3320
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (5,4) |
| Vertex degrees | {4,12,3,8,4} |
| Vertex coordination sequence | [(4, 40, 34, 194, 104, 468, 214, 862, 364, 1376), (12, 16, 106, 66, 320, 156, 654, 286, 1108, 456), (3, 26, 30, 162, 96, 418, 202, 794, 348, 1290), (8, 16, 82, 66, 272, 156, 582, 286, 1012, 456), (4, 28, 34, 158, 104, 408, 214, 778, 364, 1268)] |
| Wells’ vertex symbol | [4^4.6^2, 4^12.6^46.8^8, 4^3, 4^4.6^24, 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, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 2, 5, -1, 0, 1, 2, 5, 0, 0, 0, 2, 6, 0, -1, 1, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 5, 7, 1, 0, 0, 6, 7, 0, 1, 0, 7, 8, 0, 0, 0, 7, 8, 0, 0, 1, 7, 8, 0, 1, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.07307 | 2.07307 | 2.67606 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0.33333 | 0.33333 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.96386 | 0.96386 | 3.39575 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0.11375 | 0.11375 | 0 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1547 | *4444 | (5,4,2) | {4,12,3,8,4} | {4.4.4.4}{4.6.4.4.6.4.4.6.4.4.6.... |