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Space group 154 · P3_221

trigonal-trapezohedral · trigonal

╌ Non-symmorphic · repeats by rotating and sliding
Number
154
Symbol
P3_221
Full symbol
P 3_2 2 1
Schoenflies
\Gamma_hD_3^6
Crystal system
trigonal
Point group
32 · trigonal-trapezohedral
Lattice
P · Primitive
Symmorphic
No
Glide / screw
3_2