Symmetry Lab › C2v › Cisplatin (N atoms shown)
cis-[PtCl₂(NH₃)₂] Cisplatin (N atoms shown)
Square planar · point group C2v · order 4
- Point group
- C2v — A C2 rotation axis and 2 vertical mirror planes that contain it.
- Order
- 4
- Operations
- E, C₂, σᵥ(xz), σᵥ′(yz)
- Shape
- Square planar
- Atoms
- 5 (Pt, Cl × 2, N × 2)
Symmetry elements of cis-[PtCl₂(NH₃)₂]
- C₂ — in the plane, bisecting Cl–Pt–Cl
- σᵥ (xz) — the plane of the molecule
- σᵥ′ (yz) — perpendicular to the molecule, bisecting Cl–Pt–Cl
Structure
- Pt–Cl 2.30 Å, Pt–N 2.05 Å
- Cl–Pt–Cl 90°
- The anticancer drug; the two Cl are cis
![Cisplatin (N atoms shown) (cis-[PtCl2(NH3)2]) — C2v symmetry elements](/molecular-symmetry/infographics/cis-PtCl2NH32_CisplatinNatomsshown_C2v.png)