Pi P1+. GALIULIN'S TABLE OF 219 (230) SPACE GROUPS P2/m P2s/m P2. Pm. P2/b P2s/b P2s+. Pb+. * - enantiamorphous I2/m I2. Im. + - without special points I2/b Ib+. - - kaleidoscopics Pmmm" Pmma P222 Pmm2.Pmc2s. ' - Molnars Pccm Pmna P222s Pcc2.Pmn2s. . - degenerations Pban Pbam P2s2s2 Pma2.Pca2s+. Definitions: Pnnn Pmmn P2s2s2s+Pnc2.Pna2s+. by E.S.Fedorov - the groups of symmetry Pnnm Pnn2. transformations of discrete regular Pcca Pba2. objects; Pnna by D.Hilbert - discrete groups of moving Pbcm with finite independent regions; Pbcn by H.Zassenhaus - such finite exension of Pccn free abelian group in which only Pnma identity of factor-group corresponds Pbca identity automorphism of normal divisor Cmmm' Cmcm C222 Cmm2.Cmc2s. 32 Crystal Classes Cccm Cmca C222s Ccc2. Systems Merohedries Cmma C2mm. i 1 Ccca C2mb. 2/m 2 m C2cm. mmm 222 mm2 C2cb. 4/mmm 422 4mm 4i2m 4m 4 4i Immm' Imma I222 Imm2. 6/mmm 622 6mm 6i2m 6m 6 6i Ibam Ibca I2s2s2s Ima2. 3im 32 3m 3i 3 Iba2. m3m 432 4i3m m3 23 Fmmm' F222 Fmm2. Fddd Fdd2 P4/mmm"P4/mbm' P422 P4mm.P4smc.P4i2m P4i2sm P4/m P4s/m P4. P4i P4/mcc P4/nmm P422s P4cc.P4snm.P4i2c P4i2sc P4/n P4s/n P4s. P4/nbm P4/mnc P4s22 P4bm.P4scm. P4r+* P4/nnc P4s/mmc'P4s22s P4nc.P4sbc.P4im2 P4s/mcm'P4r22* P4ic2 P4s/nnm P4r22s* P4ib2 P4s/mnm' P4in2 P4s/nmc P4/ncc P4s/nbc P4s/ncm P4s/mbc I4/mmm'I4r/amd I422 I4mm.I4rmd I4i2m I4i2d I4/m I4r/a I4. I4i I4/mcm'I4r/acd I4r22 I4cm.I4rcd I4im2 I4r I4ic2 P6/mmm"P6s/mcm'P622 P6mm.P6smc.P6i2m' P6/m P6s/m P6. P6i P6/mcc P6s/mmc'P6s22 P6cc.P6scm.P6i2c P6s. P6rr22* P6im2" P6rr* P6r22* P6ic2 P6r*+ P3im1 P321 P3m1.P3i P3. P3ic1 P3r21*P3c1. P3r*+ P3i1m P312 P31m. P3i1c P3r12*P31c. R3im R32 R3m R3i R3 R3ic R3c Pm3m" Pm3n' P432 P4i3m' Pm3' Pa3 P23 Pn3n Pn3m' P4s32 P4i3n' Pn3 P2s3 P4r32* Im3m' Ia3d I432 I4i3m'I4i3d Im3' Ia3 I23 I4r32 I2s3 Fm3m" Fd3m' F432 F4i3m" Fm3' F23 Fm3c' Fd3c F4r32 F4i3c Fd3