s-net: sqc332
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 10 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,8,4,4} |
| Vertex coordination sequence | [(4, 16, 54, 124, 226, 360, 526, 724, 954, 1216), (8, 32, 88, 176, 296, 448, 632, 848, 1096, 1376), (4, 20, 66, 146, 262, 420, 600, 820, 1064, 1348), (4, 12, 40, 98, 192, 326, 494, 692, 922, 1184)] |
| Wells’ vertex symbol | [4^4.6^2, 4^8.6^15.7^4.8, 6^6, 6^4.7.8] |
| Systre key | (3, 1, 1, -2, 1, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 4, -1, 1, 0, 2, 4, 0, 0, 0, 3, 3, -1, 1, 0, 4, 4, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89861 | 1.22393 | 1.14842 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.56197 | 1.08899 | 1.08956 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1439 | *222222 | (4,6,2) | {4,8,4,4} | {4.4.4.4}{4.6.6.4.4.6.6.4}{6.6.6... |