Protactinium

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="256"
        x2="256"
        y1="512"
        y2="0"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#ffbef9" />
        <stop offset="1" stop-color="#fff1ff" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="256"
        x2="256"
        y1="407"
        y2="105"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#ff81ff" />
        <stop offset="1" stop-color="#a93aff" />
    </linearGradient>
    <circle cx="256" cy="256" r="256" fill="url(#a)" />
    <path
        fill="url(#b)"
        d="M229.3 158.294c-4.902 0-8.9 3.99-8.9 8.883 0 4.892 3.998 8.882 8.9 8.882s8.9-3.99 8.9-8.882c0-4.893-3.998-8.883-8.9-8.883zm-17.8 106.589h-17.8v35.529h17.8c9.821 0 17.8-7.963 17.8-17.765s-7.979-17.764-17.8-17.764zM362.8 105H149.2c-14.723 0-26.7 11.953-26.7 26.647v248.705c0 14.694 11.977 26.647 26.7 26.647h213.6c14.723 0 26.7-11.953 26.7-26.647V131.647c0-14.694-11.977-26.647-26.7-26.647zm-86.393 55.896 17.8-17.765a8.98 8.98 0 0 1 9.7-1.926 8.885 8.885 0 0 1 5.493 8.206v71.059c0 4.909-3.981 8.882-8.9 8.882s-8.9-3.973-8.9-8.882v-49.616l-2.607 2.603c-3.477 3.469-9.109 3.469-12.585 0a8.868 8.868 0 0 1-.001-12.561zM211.5 318.177h-17.8v44.411c0 4.91-3.981 8.883-8.9 8.883s-8.9-3.973-8.9-8.883V256c0-4.909 3.981-8.883 8.9-8.883h26.7c19.625 0 35.6 15.943 35.6 35.53 0 19.586-15.975 35.53-35.6 35.53zm42.414-105.097c-4.207 9.889-13.871 16.272-24.614 16.272s-20.407-6.384-24.597-16.255c-1.93-4.528.191-9.732 4.711-11.641 4.485-1.926 9.752.19 11.664 4.701 2.816 6.593 13.628 6.627 16.444 0 .536-1.863.751-7.568.821-14.016-2.837 1.028-5.855 1.681-9.043 1.681-14.723 0-26.7-11.953-26.7-26.646 0-14.694 11.977-26.647 26.7-26.647 14.657 0 26.574 11.854 26.68 26.455.001.03.02.058.02.088l.052 4.25c.33 24.583.104 36.449-2.138 41.758zM336.1 362.588c0 4.91-3.981 8.883-8.9 8.883a8.861 8.861 0 0 1-6.347-2.677c-3.484 1.666-7.338 2.677-11.453 2.677h-17.8c-14.723 0-26.7-11.953-26.7-26.647 0-14.693 11.977-26.646 26.7-26.646h17.8c3.135 0 6.102.641 8.9 1.636v-10.519c0-9.802-7.979-17.765-17.8-17.765-7.544 0-14.289 4.754-16.792 11.849a8.88 8.88 0 0 1-11.368 5.413c-4.624-1.631-7.057-6.714-5.423-11.346 5.024-14.156 18.513-23.681 33.584-23.681 19.625 0 35.6 15.943 35.6 35.529v53.294zm-26.7-26.647h-17.8c-4.902 0-8.9 3.99-8.9 8.882 0 4.893 3.998 8.883 8.9 8.883h17.8c4.902 0 8.9-3.99 8.9-8.883 0-4.891-3.998-8.882-8.9-8.882z"
    />
</svg>