s-net: sqc3738
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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) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 13, 38, 81, 117, 190, 257, 331, 428, 549), (6, 23, 50, 87, 140, 198, 270, 359, 446, 555)] |
| Wells’ vertex symbol | [4^3.5^3, 4^3.5^8.6.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 1, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 3, 5, -1, 1, -1, 3, 6, -1, 1, -1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, -1, 1, -2, 4, 8, 1, 0, 0, 5, 6, 0, 0, 1, 5, 6, 1, 0, 1, 5, 8, 1, 0, 1, 6, 7, 0, 0, -1, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.96399 | 2.96399 | 2.29585 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0 | 0.08333 |
| 0.2 | 0.3 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.89021 | 2.89021 | 1.55515 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.23742 | 0 | 0.07743 |
| 0.17303 | 0.32697 | 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 |
|---|---|---|---|---|---|
 |
hqc1334 | *4444 | (2,4,5) | {6,4} | {4.8.4.8.4.8}{4.4.4.8} |