s-net: sqc3165
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 18, 84, 196, 346, 500, 730, 932, 1242, 1484), (8, 32, 104, 218, 356, 530, 732, 974, 1236, 1538)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^7.5^4.6^8.7^5] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 0, 2, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, -2, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 1, 2, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 4, 4, -1, 0, 0, 4, 5, -2, -2, 1, 4, 5, -1, -1, 1, 4, 5, 0, 0, 1, 5, 5, -1, -2, 0, 5, 6, 0, 0, 0, 5, 6, 1, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.93376 | 0.93376 | 3.41039 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0.5 | 0.1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.78856 | 0.78856 | 4.20024 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0.5 | 0.5 | 0.10085 |
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 |
|---|---|---|---|---|---|
 |
hqc1282 | *22222 | (2,5,4) | {8,4} | {4.4.3.3.3.3.4.4}{3.3.3.3} |