s-net: sqc3601
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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) | (3,7) |
| Vertex degrees | {4,8,4} |
| Vertex coordination sequence | [(4, 18, 53, 109, 187, 291, 428, 566, 747, 928), (8, 26, 68, 128, 214, 332, 454, 616, 778, 988), (4, 18, 56, 118, 198, 316, 428, 598, 742, 962)] |
| Wells’ vertex symbol | [4^2.5^3.6, 4^6.5^8.6^8.7^6, 4^2.5.6^2.7] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 0, 2, 5, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, -1, 0, 4, 5, 1, 0, 0, 4, 8, 1, 0, 1, 5, 6, 0, 0, 1, 5, 7, -1, 0, 0, 5, 8, 0, 1, 0, 5, 8, 0, 1, 1, 6, 7, -1, -1, 0, 6, 7, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22079 | 2.42487 | 2.53858 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0.03125 | 0.16667 |
| 0.25 | 0.3125 | 0.5 |
| 0.58333 | 0 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89615 | 1.77221 | 2.58825 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.42713 | 0.23469 | 0.1431 |
| 0.25 | 0.65988 | 0 |
| 0.37746 | 0 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc1443 | *222222 | (3,6,2) | {4,8,4} | {6.4.4.6}{6.6.4.4.6.6.4.4}{6.6.6.6} |