s-net: sqc2311
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {12,6} |
| Vertex coordination sequence | [(12, 56, 148, 296, 490, 732, 1022, 1360, 1746, 2180), (6, 30, 98, 216, 396, 622, 894, 1214, 1582, 1998)] |
| Wells’ vertex symbol | [3^13.4^30.5^19.6^4, 3^5.4^7.5^3] |
| Systre key | (3, 1, 1, -1, -1, 0, 1, 1, 0, -1, -1, 1, 2, -1, -1, 0, 1, 2, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 2, 2, -1, 0, 0, 2, 2, 0, 0, -1, 2, 3, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 1, 3, 4, 0, 0, 0, 3, 4, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.60682 | 1.87657 | 1.6946 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.58333 | 0 |
| 0 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57693 | 1.05943 | 1.0224 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.03917 | 0.5 |
| 0 | 0.25 | 0.65891 |
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 |
|---|---|---|---|---|---|
 |
hqc1051 | *222222 | (2,5,3) | {12,6} | {4.4.3.3.4.4.4.4.3.3.4.4}{4.4.3.... |