Valence number (VN) vs. Coordination number (CN) for fluorine (F)
Valence number (VN) chosen: 3
Coordination number (CN) chosen: 2
Element chosen: F
Select any formula to view further details for that compound.
Element | ID | Formula | VCBOLEXZ± |
---|---|---|---|
F | 33129 | catena–1D-cis–[Mo(F)(μ₂-F)(μ₂–O)(O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33121 | catena–1D-trans–[Ga(F)₂(μ₂-F)(NH₃)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33068 | catena–1D-trans–[Ga(μ₂-F)(Pc)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33104 | catena–1D-trans–[Sn(Cy)₃(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33020 | catena–1D-[Al(F)₄(μ₂-F)]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33033 | catena–1D-[Am(F)₅(μ₂-F)]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33151 | catena–1D-[Au(F)₂(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33042 | catena–1D-[Be(F)₂(μ₂-F)]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33055 | catena–1D-[Be(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33141 | catena–1D-[Ce(F)₂(μ₂-F)₂(Dmso-κO)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33115 | catena–1D-[Cr(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33116 | catena–1D-[Cr(F)₄(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33024 | catena–1D-[Fe(F)₄(μ₂-F)]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33122 | catena–1D-[Ge(F)(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33138 | catena–1D-[In(F)₂(μ₂-F)(OH₂)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33046 | catena–1D-[In(F)₂(μ₂-F)₂(OH₂)]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33128 | catena–1D-[Mo(F)₃(μ₂-F)(O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33146 | catena–1D-[Os(F)(μ₂-F)(O)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33052 | catena–1D-[Pa(F)₄(μ₂-F)₂]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33030 | catena–1D-[Pa(F)₅(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33152 | catena–1D-[Pb(F)(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33060 | catena–1D-[Sb(Me)₄(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33061 | catena–1D-[Sb(μ₂-F)(Ph)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33142 | catena–1D-[Ta(F)₃(μ₂-F){CH(SiMe₃)₂}] | F«V3C2O-IE8B2L0X1Z1» |
F | 33027 | catena–1D-[Tb(F)₄(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33132 | catena–1D-[Tc(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33140 | catena–1D-[Te(F)₃(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33029 | catena–1D-[Th(F)₃(μ₂-F)₃]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33114 | catena–1D-[Ti(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33053 | catena–1D-[U(F)(μ₂-F)₂(O)₂]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33154 | catena–1D-[U(F)₄(μ₂-F)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33031 | catena–1D-[U(F)₄(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33118 | catena–2D-trans,trans,trans–[Mn(F)₂(μ₂-F)(μ₂-Bpy-4,4')] | F«V3C2O-IE8B2L0X1Z1» |
F | 33145 | catena–2D-trans–[Ta(F)₂(μ₂-F)(μ₂–O)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33098 | catena–2D-[Ag(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33112 | catena–2D-[Al(F)₂(μ₂-F)(NH₃)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33048 | catena–2D-[Ce(F)(μ₂-F)₄]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33026 | catena–2D-[Ce(F)₄(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33087 | catena–2D-[Cr(μ₂-F)₂(O)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33088 | catena–2D-[Cr(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33022 | catena–2D-[Cu(F)₂(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33050 | catena–2D-[Dy(F)(μ₂-F)(μ₃-F)₂]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33084 | catena–2D-[Dy(μ₂-F)(OH₂)₃{O(CH₂CO₂)₂-κ³O}] | F«V3C2O-IE8B2L0X1Z1» |
F | 33044 | catena–2D-[Fe(F)₂(μ₂-F)₂]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33120 | catena–2D-[Ga(F)(μ₂-F)₂(NH₃)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33047 | catena–2D-[La(F)(μ₂-F)(μ₃-F)₂]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33019 | catena–2D-[Mg(F)₂(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33125 | catena–2D-[Nb(F)(μ₂-F)₂(O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33126 | catena–2D-[Nb(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33023 | catena–2D-[Ni(F)₂(μ₂-F)₂]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33036 | catena–2D-[Ni(μ₂-F)₃]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33153 | catena–2D-[Pb(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33135 | catena–2D-[Ru(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33134 | catena–2D-[Ru(F)₃(μ₂-F)(O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33139 | catena–2D-[Sn(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33065 | catena–2D-[Sn(μ₂-F)₂(Me)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33049 | catena–2D-[Tb(F)₂(μ₂-F)₃]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33028 | catena–2D-[Th(F)(μ₂-F)₄]²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33051 | catena–2D-[Tl(F)₂(μ₂-F)₂]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33054 | catena–2D-[U(F)(μ₂-F)₄]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33131 | catena–3D-cis–[Tc(F)₂(μ₂-F)(O)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33156 | catena–3D-[Ag(μ₂-F)]⊕ | F«V3C2O-IE8B2L0X1Z1» |
F | 33070 | catena–3D-[Al(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33059 | catena–3D-[Bi(μ₂-F)(μ₃-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33099 | catena–3D-[Co(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33117 | catena–3D-[Cr(F)(μ₂-F)₂(O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33089 | catena–3D-[Cr(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33066 | catena–3D-[Ga(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33063 | catena–3D-[In(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33100 | catena–3D-[Ir(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33119 | catena–3D-[Mn(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33101 | catena–3D-[Mn(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33034 | catena–3D-[Mn(μ₂-F)₃]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33091 | catena–3D-[Mo(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33092 | catena–3D-[Nb(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33102 | catena–3D-[Ni(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33035 | catena–3D-[Pb(μ₂-F)₃]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33137 | catena–3D-[Pd(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33074 | catena–3D-[Pd(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33037 | catena–3D-[Pd(μ₂-F)₃]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33148 | catena–3D-[Pt(F)₂(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33103 | catena–3D-[Rh(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33064 | catena–3D-[Sn(μ₂-F)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33093 | catena–3D-[Ta(μ₂-F)(μ₂–O)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 33094 | catena–3D-[Ta(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33085 | catena–3D-[Tb(μ₂-F)(μ₅-SO₄)(OH₂)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33058 | catena–3D-[Tc(μ₂-F)(O)₂(μ₂–O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33105 | catena–3D-[Th(μ₂-F)₄] | F«V3C2O-IE8B2L0X1Z1» |
F | 33095 | catena–3D-[Ti(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33096 | catena–3D-[V(μ₂-F)₃] | F«V3C2O-IE8B2L0X1Z1» |
F | 33038 | catena–3D-[Yb(μ₂-F)₃]⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 42114 | cis,cis,trans–[Cu(FB(F₃)₂(Py)₂(En)] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42102 | cis,cis,trans–[Cu(FBF₃)₂(Py)₂(En)] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42101 | cis,cis,trans–[Cu(FB₃)₂{S(Me)CH₂CH₂SMe}₂] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42107 | cis,cis,trans–[Fe(FB₃)(CO)(Dppe-κ²P)₂]⊕ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33080 | cis–[Cu(μ₂-F)(TMEDA-κ²N)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33075 | cis–[Pd(μ₂-F)(Ph)(PPrⁱ₃)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33073 | cis–[Rh(μ₂-F)(PPrⁱ₃)₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33107 | cis–[Yb(μ₂-F)(Thf)₂(η⁵-C₅HPh₄)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 42111 | equatorial–[Li(FB(F₃)(Dme)₂] | F«V3C2O-IE8B2L0X1Z1» |
F | 42104 | mer,cis–[Ir(Me)₂(FBF₃)(PMe₃)₃] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42098 | mer–[W(CO)₃(FBF₃)(PMe₃)(NO)] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33040 | trans–[Al(F)₃(μ₂-F)(OH₂)]₂²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 41704 | [Ag(F)₃] | F«V3C2O-I» |
F | 42103 | [Ag(FB₃)(PPh₃)₃] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33160 | [Al(μ₂-F)(μ₃–O)] | F«V3C2O-I» |
F | 33150 | [Au(F)₄(μ₂-F)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 42110 | [Au(SbF₆)(AsF₃)] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33041 | [Be(F)₂(μ₂-F)]₂²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33018 | [Ce(F)₆(μ₂-F)]₂⁶⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33163 | [Ce(μ₂-F)₄] | F«V3C2O-I» |
F | 41699 | [Cm(F)₄] | F«V3C2O-I» |
F | 42097 | [Cr(NCMe)₄(FB₃)₂]²⊕ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33165 | [Cu(μ₂-F)₂] | F«V3C2O-I» |
F | 42392 | [F(AlEt₃)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 9124 | [F(AlEt₃)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42379 | [F(AlMe₃)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 9125 | [F(AlMe₃)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 9128 | [F(AsF₅)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 23653 | [F(CrF₅)₂]³⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 9171 | [F(ReF₅)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 9173 | [F(SbF₅)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 9186 | [F(TaF₅)₂]⊖ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33045 | [Fe(F)₃(μ₂-F)(OH₂)]₂²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 42108 | [Fe(FB₃)(NO)₃] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42109 | [Fe(FSbF₅)(Tpp)] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33161 | [Fe(μ₂-F)₃] | F«V3C2O-I» |
F | 33067 | [Ga{CH(SiMe₃)₂}₂(μ₂-F)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33164 | [Gd(μ₂-F)(SO₄-κ⁴O)] | F«V3C2O-I» |
F | 33167 | [Hf(μ₂-F)₄] | F«V3C2O-I» |
F | 42105 | [In(Prⁱ)₂(FB₃)(Thf)₂] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42112 | [K(F₂BF₂-κ²F)(18-crown-6-κ⁶O)] | F«V3C2O-IE8B2L0X1Z1» |
F | 33130 | [Mo(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 33056 | [Nb(Cl)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 41740 | [Nb(F)(O)₂] | F«V3C2O-I» |
F | 33127 | [Nb(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 33077 | [Nd(μ₂-F){η⁵-C₅H₃(SiMe₃)₂}₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 42106 | [Ni(FB₃)(OH₂)(En)₂]⊕ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33039 | [Ni(μ₂-F)(C₆F₅)₂]₂²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 41730 | [Np(F)₄] | F«V3C2O-I» |
F | 33147 | [Os(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 42100 | [Os(FB₃)(Cp)₂]⊕ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33149 | [Pt(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 41732 | [Pu(F)₄] | F«V3C2O-I» |
F | 41733 | [Pu(F)₄]⊖ | F«V3C2O-I» |
F | 33136 | [Rh(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 33133 | [Ru(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 33162 | [Ru(μ₂-F)₃] | F«V3C2O-I» |
F | 33062 | [Sb(Cl)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 41726 | [Sc(F)₃] | F«V3C2O-I» |
F | 33081 | [Sc(μ₂-F)(Cp)₂]₃ | F«V3C2O-IE8B2L0X1Z1» |
F | 33082 | [Sc(μ₂-F)(Oep)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33111 | [Sm(μ₂-F){η⁵-C₅H₃(SiMe₃)₂}₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33057 | [Ta(Cl)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 33143 | [Ta(F)₃(μ₂-F)(Cp*)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33144 | [Ta(F)₄(μ₂-F)]₄ | F«V3C2O-IE8B2L0X1Z1» |
F | 41734 | [Tb(Cl)₂(F)] | F«V3C2O-I» |
F | 33113 | [Ti(F)₂(μ₂-F)(Cp*)]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33043 | [Ti(F)₄(μ₂-F)]₂²⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33021 | [Ti(F)₄(μ₂-F)]₂⁴⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 42113 | [Ti(FAsF₅)₂(Cp)₂] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 33155 | [U(F)(μ₂-F){η⁵-C₅H₃(SiMe₃)₂}₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33032 | [U(O)₂(F)₃(μ₂-F)]₂⁴⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33157 | [U(O)₂(μ₂-F)(OPBuⁿ₃)₃]₂²⊕ | F«V3C2O-IE8B2L0X1Z1» |
F | 33158 | [U(O)₂(μ₂-F)(OPMePh₂)₃]₂²⊕ | F«V3C2O-IE8B2L0X1Z1» |
F | 33159 | [U(O)₂(μ₂-F)(OPPh₃)₃]₂²⊕ | F«V3C2O-IE8B2L0X1Z1» |
F | 33106 | [U(μ₂-F){η⁵-C₅H₃(SiMe₃)₂}₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33166 | [U(μ₂-F)₄] | F«V3C2O-I» |
F | 42096 | [W(CO)₆(FSbF₅)]²⊕ | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 42099 | [W(H)(CO)₃(FBF₃)(PCy₃)₂] | F«V3C2O-IE8B2L0X0Z2»⊖ |
F | 41727 | [Y(F)(SO₄-κ²O)] | F«V3C2O-I» |
F | 33083 | [Y(μ₂-F)(Thf)(Cp)₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33108 | [Yb(μ₂-F)(OPPh₃)(Cp)₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33109 | [Yb(μ₂-F)(Thf)(Cp)₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33110 | [Yb(μ₂-F)(Thf)(η⁵-C₅H₄Me)₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33123 | [Zr(F)₃(μ₂-F)(Dmso-κO)₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33124 | [Zr(F)₃(μ₂-F){OCH(NMe₂)-κO}₂]₂ | F«V3C2O-IE8B2L0X1Z1» |
F | 33025 | [Zr(F)₅(μ₂-F)]₂⁴⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33017 | [Zr(F)₆(μ₂-F)]₂⁶⊖ | F«V3C2O-IE8B2L0X1Z1» |
F | 33168 | [Zr(μ₂-F)₄] | F«V3C2O-I» |
Total number of compounds: 180