Barycentric geometry maximising unit cell volume
|
Systre crystallographic geometry file (.cgd) |
topcryst |
Vertices per primitive translational unit | 4 |
Edges per primitive translational unit | 16 |
Transitivity (vertex,edge) | (3,3) |
Vertex degrees | {4,12,8} |
Vertex coordination sequence | [(4, 32, 54, 152, 188, 330, 398, 608, 652, 970), (12, 32, 94, 138, 244, 320, 486, 554, 812, 880), (8, 42, 76, 158, 220, 354, 428, 638, 708, 990)] |
Wells’ vertex symbol | [4^4.5^2, 3^8.4^28.5^24.6^6, 3^8.4^10.5^8.6^2] |
Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 3, 1, 1, 0, 2, 3, 0, 0, -1, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 3, 1, 0, -1, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 4, 1, 0, 0, 2, 4, 1, 1, 0) |
Spacegroup: I4/mmm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.33531 | 1.33531 | 3.27151 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
0 | 0.5 | 0.25 |
Edge end points:
Spacegroup: I4/mmm
Parameters:
a | b | c | alpha | beta | gamma |
---|---|---|---|---|---|
1.41412 | 1.41412 | 2.82897 | 90.0 | 90.0 | 90.0 |
Vertex positions:
X-pos | Y-pos | Z-pos |
---|---|---|
0 | 0 | 0 |
0 | 0 | 0.5 |
0 | 0.5 | 0.25 |
Edge end points: