Crystal Lattice Structures:	Creation Date: 18 May 2002
	Last Modified: 31 Jul 2008

Structures with hXn Pearson Symbols

Pearson Symbols beginning with ``h'' correspond to crystal structures with trigonal symmetry (space groups #143 - #167) (hRn or hPn) or hexagonal symmetry (space groups #168 - #194) (hPn).

hP1

Simple Hexagonal (A_f) Lattice

hP2

hcp (A3)

Tungsten Carbide (B_h)

hP3

γSe (A8) Phase	hexagonal omega (C32) Phase
trigonal omega (C6) Phase	BaPtSb

hP4

αLa (A3')	graphite (A9)	Buckled Graphite
BN (B_k)	BN (B12)	Wurtzite (B4)
NiAs (B8₁)	Lonsdaleite (Hexagonal Diamond)	Li₃N

hP5

Al₃Ni₂ (D5₁₉)

hP6

InNi₂ (B8₂)	Cinnabar (B9)	CoSn (B35)
Cu₂Te (C_h)	MoS₂ (C7)	CaCu₅ (D2_d)
AlB₄Mg	CaIn₂	Tetrahedrally Bonded Carbon with 3 Member Rings
	LiBC

hP8

AsTi (B_i)	Na₃As (D0₁₈)	Ni₃Sn (D0₁₉)
Bainite (Fe₃C)	AlCCr₂	Moissanite-4H (CSi)

hP9

η AgZn (B_b)	β (high) Quartz (SiO₂)	α (low) Quartz (SiO₂)
Original Fe₂P (C22)		Revised Fe₂P (C22)
CrSi₂ (C40)		β-V₂N

hP12

CuS (B18)	β Tridymite (C10, SiO₂)	Laves (C14, MgZn₂)
Moissanite-6H (CSi)		CMo

hP14

W₂B₅ (D8_h)

hP16

AlN₃Ti₄

hP18

Al₅C₃N (E9₄)

Mg₂Ni (C_a)

hP24

Laves (C36, MgNi₂)

CrCl₃ (D0₄)

H₃ Ho

hP36

KAg(CN)₂ (F5₁₀)

hR1

βPo (A_i)

αHg (A10)

hR2

αAs (A7)

Rhombohedral Graphite

βO₂

hR3

αSm (C19)

hR4

Caswellsilverite (F5₁)

hR5

Bi₂Te₃ (C33)

Ni₃S₂ (D5_e)

hR6

NiS (B13)

Moissanite-9R (CSi)

hR7

Mo₂B₅ (D8_i)

CaC₆

hR8

BiI₃ (D0₅)

AlF₃ (D0₁₄)

hR10

Corundum (D5₁)	CaCO₃ (Calcite)	Ilmenite (FeTiO₃)
Ferroelectric LiNbO₃		Paraelectric LiNbO₃

hR12

αBoron

hR13

Fe₇W₆ (D8₅)

hR16

Solid Cubane (C₈H₈)

hR26

PdAl

hR32

CuPt (L1₁)

hR105

βBoron

Index by Pearson Symbol

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This is a mirror of an old page created at the
Naval Research Laboratory
Center for Computational Materials Science

The maintained successor is hosted at
http://www.aflowlib.org/CrystalDatabase/
and published as
M. Mehl et al., Comput. Mater. Sci. 136 (Supp.), S1-S828 (2017).