Chemical

<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="3.429"
        y2="508.571"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#deda93" />
        <stop offset=".393" stop-color="#69b445" />
        <stop offset=".562" stop-color="#589f3f" />
        <stop offset=".908" stop-color="#2e6830" />
        <stop offset="1" stop-color="#22592c" />
    </linearGradient>
    <path
        fill="url(#a)"
        d="M256 462.578c72.688 0 131.825-59.137 131.825-131.826a130.616 130.616 0 0 0-26.848-79.74 132.9 132.9 0 0 0-65.758-46.142V40.749c9.9-1.334 17.525-9.131 17.525-18.548 0-10.351-9.207-18.772-20.525-18.772h-72.438c-11.318 0-20.525 8.421-20.525 18.772 0 9.417 7.628 17.214 17.525 18.548V204.87a132.9 132.9 0 0 0-65.759 46.142 130.621 130.621 0 0 0-26.847 79.74c0 72.689 59.137 131.826 131.825 131.826zM205.256 22.2c0-7.043 6.516-12.772 14.525-12.772h72.438c8.009 0 14.525 5.729 14.525 12.772s-6.516 12.772-14.525 12.772h-72.438c-8.009.001-14.525-5.728-14.525-12.772zm15.367 187.776a3 3 0 0 0 2.158-2.879V40.973h66.438V207.1a3 3 0 0 0 2.158 2.879c53.254 15.572 90.448 65.236 90.448 120.775a125.825 125.825 0 1 1-251.65 0c0-55.541 37.194-105.206 90.448-120.777zM256 442.507a112.547 112.547 0 0 0 21.328-223.051v-57.6a3 3 0 0 0-.546-1.725c-.178-.254-4.446-6.222-11.064-6.52-4.261-.2-8.3 1.93-12.008 6.306-2.433 2.874-4.84 4.295-7.13 4.191-3.661-.146-6.434-3.95-6.453-3.977a3 3 0 0 0-5.455 1.725v57.6A112.546 112.546 0 0 0 256 442.507zm-17.829-217.586a3 3 0 0 0 2.5-2.958v-53.536a12.56 12.56 0 0 0 5.61 1.675c4.257.19 8.3-1.93 12.008-6.306 2.433-2.874 4.837-4.287 7.13-4.192 2.7.109 4.925 2.213 5.908 3.316v59.043a3 3 0 0 0 2.5 2.958 106.54 106.54 0 1 1-35.658 0zm-48.4 185.326a4.561 4.561 0 0 0 2.352.664 4.469 4.469 0 0 0 3.384-1.568c.048-.055.095-.112.138-.171l57.5-76.7a4.518 4.518 0 0 0-3.494-7.381h-16.979L255.1 261.8a4.517 4.517 0 0 0-4.258-6.026h-41.383a4.539 4.539 0 0 0-4.418 3.577l-17.367 81.569a4.518 4.518 0 0 0 4.419 5.458h15.677l-19.91 58.446a4.457 4.457 0 0 0 1.912 5.423zm24.312-63.8a4.516 4.516 0 0 0-4.242-6.07h-15.917l16.735-78.6h38.084l-22.428 63.294a4.518 4.518 0 0 0 4.259 6.026h16.111L196.521 398zm44.754 63.8a4.56 4.56 0 0 0 2.351.664 4.471 4.471 0 0 0 3.385-1.568q.072-.083.138-.171l57.5-76.7a4.518 4.518 0 0 0-3.5-7.381h-16.974l22.428-63.291a4.518 4.518 0 0 0-4.259-6.026h-41.382a4.539 4.539 0 0 0-4.418 3.577l-17.367 81.569a4.518 4.518 0 0 0 4.42 5.458h15.676l-19.909 58.446a4.456 4.456 0 0 0 1.912 5.423zm24.311-63.8a4.516 4.516 0 0 0-4.242-6.07h-15.917l16.736-78.6h38.084l-22.428 63.294a4.518 4.518 0 0 0 4.259 6.026h16.11L265.587 398zm159.217 53.194h-56.1a3 3 0 0 0-2.612 1.524 146.567 146.567 0 0 1-255.314 0 3 3 0 0 0-2.612-1.524h-56.1a3 3 0 0 0-3 3v102.93a3 3 0 0 0 3 3h372.739a3 3 0 0 0 3-3V402.639a3 3 0 0 0-3-3zm-3 102.932H72.634v-96.934h51.358a152.565 152.565 0 0 0 264.016 0h51.358zM246.143 98.536a16.822 16.822 0 1 0 16.821-16.822 16.84 16.84 0 0 0-16.821 16.822zm16.821-10.822a10.822 10.822 0 1 1-10.821 10.822 10.835 10.835 0 0 1 10.821-10.822zm-18-15.66a10.711 10.711 0 1 0-10.71-10.71 10.722 10.722 0 0 0 10.714 10.71zm0-15.421a4.711 4.711 0 1 1-4.71 4.711 4.717 4.717 0 0 1 4.714-4.711zm0 89.8a10.711 10.711 0 1 0-10.71-10.71 10.723 10.723 0 0 0 10.714 10.715zm0-15.421a4.711 4.711 0 1 1-4.71 4.711 4.717 4.717 0 0 1 4.714-4.706z"
    />
</svg>