s-net: sqc3350
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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) | (4,6) |
| Vertex degrees | {4,8,4,4} |
| Vertex coordination sequence | [(4, 16, 53, 121, 217, 337, 493, 675, 903, 1151), (8, 32, 84, 164, 268, 408, 574, 786, 1018, 1296), (4, 20, 60, 126, 226, 360, 522, 726, 954, 1220), (4, 12, 43, 107, 199, 345, 505, 715, 941, 1215)] |
| Wells’ vertex symbol | [4^4.5.6, 4^8.5^8.6^6.7^6, 5^5.7, 5.6^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 1, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 3, 0, -1, -1, 2, 5, -1, 1, 0, 2, 6, 0, 0, 0, 2, 6, 1, -1, 0, 3, 5, -1, 1, 0, 3, 5, -1, 1, 1, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 6, 7, -1, 1, 0, 6, 8, -1, 1, -1, 7, 8, -1, 1, 0, 7, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.75254 | 2.15305 | 1.9458 | 90.0 | 100.1982 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.66667 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.25 |
| 0.25 | 0.08333 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.33377 | 1.86344 | 1.43618 | 90.0 | 93.6987 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.03145 | 0.25 |
| 0.5 | 0 | 0 |
| 0 | 0.25 | 0.75 |
| 0.25 | 0.18506 | 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 |
|---|---|---|---|---|---|
 |
hqc1439 | *222222 | (4,6,2) | {4,8,4,4} | {4.4.4.4}{4.6.6.4.4.6.6.4}{6.6.6... |