s-net: sqc1760
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,6,4} |
| Vertex coordination sequence | [(3, 12, 33, 72, 152, 248, 380, 536, 738, 962), (6, 16, 38, 90, 170, 270, 406, 582, 790, 1030), (4, 10, 28, 76, 152, 254, 390, 548, 752, 982)] |
| Wells’ vertex symbol | [4.6^2, 4^2.6^4.8^5.10^4, 6^4.10^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 3, 5, -2, -1, 0, 3, 5, 0, 0, 0, 4, 5, -1, -1, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 7, -2, -1, 0, 5, 7, 0, 0, 0, 6, 8, 0, 0, 0, 7, 8, 1, 1, -1, 8, 8, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.40761 | 1.40761 | 2.98624 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.33333 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.09784 | 1.09784 | 1.92653 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.04388 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc824 | *22222 | (3,4,2) | {4,3,6} | {6.6.6.6}{6.4.6}{6.6.4.6.6.4} |