s-net: sqc4049
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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 | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,8,4,6} |
| Vertex coordination sequence | [(4, 12, 42, 100, 190, 318, 460, 640, 832, 1064), (8, 28, 76, 158, 260, 404, 562, 756, 962, 1210), (4, 16, 46, 102, 194, 306, 462, 628, 832, 1048), (6, 24, 64, 146, 262, 392, 558, 740, 962, 1192)] |
| Wells’ vertex symbol | [4^4.6^2, 3^4.4^6.5^4.6^8.7^4.8^2, 4^4.6^2, 3^2.4^4.5^4.6^4.7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, -1, -1, 0, 2, 6, 0, 0, 0, 3, 6, -1, -1, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 0, 1, 1, 4, 7, 0, 1, 0, 4, 7, 1, 0, 0, 5, 5, 0, -1, 0, 5, 8, -1, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 1, 0, 7, 8, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.47899 | 1.47899 | 3.19408 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.32209 | 1.32209 | 3.76718 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1817 | *22222 | (4,5,2) | {8,6,4,4} | {3.4.4.3.3.4.4.3}{3.4.4.3.4.4}{4... |