The CHA2DS2-VASc Score for for Atrial Fibrillation Stroke Risk calculates stroke risk for patients with atrial fibrillation, possibly better than the CHADS2 score.

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First nonvanishing multipole: dipole Literature. A. Gelessus, W. Thiel and W. Weber, J. Chem. Educ. 72, 505 (1995) Multipoles and Symmetry

c2v - Point Group Symmetry Character Tables. C 2v Point Group Abelian, 4 irreducible representations Subgroups of C 2v point group: C s, C 2 Character table for C 2v point group. …

Overall, we divide point groups into three major categories: High symmetry point groups, low symmetry point groups, dihedral point groups, and rotational point groups. Let us begin with …

'Point Group C2v' refers to a collection of symmetry operations forming a group with elements like E, C2, and two vertical planes σ(xy), σ(yz). It follows mathematical rules such as closure, …

Molecular orbitals as well as harmonic vibrations (if calculated) are labeled according to their symmetry properties as belonging to one of the four irreducible representations (A 1, A 2, B 1, …

Symmetry elements of formaldehyde. C2 is a two-fold rotation axis. σ v and σ v ' are two non-equivalent reflection planes. In chemistry, molecular symmetry describes the symmetry …

The c2v point group has four symmetry elements: an identity operation (E), a two-fold rotation axis (C2), and two vertical mirror planes (σv). Common examples of molecules in the c2v point …

Water contains one C 2 rotation and 2σ v planes. An H 2 O molecule may be rotated through any angle about the bisector of the HOH bond angle, but only a rotation of 180° (the C 2 operation) …