s-net: sqc3351
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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, 56, 124, 230, 366, 574, 830, 1164, 1536), (8, 32, 84, 166, 284, 454, 686, 970, 1316, 1710), (4, 20, 58, 128, 246, 416, 634, 914, 1240, 1652), (4, 12, 44, 112, 232, 402, 638, 916, 1266, 1664)] |
| Wells’ vertex symbol | [4^4.5.6, 4^8.5^8.6^8.7^3.8, 5^5.7, 5.6^4.10] |
| 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, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 1, -1, 0, 4, 6, 1, -1, 1, 5, 7, 1, -1, 0, 5, 8, 1, -1, -1, 7, 7, -1, 1, 1, 8, 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 |
|---|---|---|---|---|---|
| 1.77967 | 2.02853 | 2.81259 | 90.0 | 99.1064 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.625 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89986 | 0.96213 | 1.82325 | 90.0 | 94.6501 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0 |
| 0 | 0.45945 | 0.25 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1439 | *222222 | (4,6,2) | {4,8,4,4} | {4.4.4.4}{4.6.6.4.4.6.6.4}{6.6.6... |