s-net: sqc723
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|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 3 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {12,8,4} |
| Vertex coordination sequence | [(12, 56, 140, 260, 416, 608, 836, 1100, 1400, 1736), (8, 32, 110, 224, 374, 560, 782, 1040, 1334, 1664), (4, 22, 60, 176, 320, 500, 716, 968, 1256, 1580)] |
| Wells’ vertex symbol | [3^8.4^38.5^16.6^4, 3^4.4^14.5^4.6^6, 4^6] |
| Systre key | (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, -1, -1, 0, 1, 2, 0, -1, 0, 1, 2, 0, 0, 0, 2, 3, -1, -1, -1, 2, 3, -1, -1, 0, 2, 3, 0, -1, 0, 2, 3, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.45087 | 1.45087 | 1.67571 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.66352 | 1.66352 | 0.95437 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc255 | *4444 | (3,3,2) | {12,8,4} | {4.5.5.4.5.5.4.5.5.4.5.5}{5.5.5.... |