Chemical

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 312.2 503.1"
>
    <linearGradient
        id="a"
        x1="-334.2"
        x2="745.45"
        y1="565.79"
        y2="-147.56"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#005292" />
        <stop offset=".06" stop-color="#1a5695" />
        <stop offset=".21" stop-color="#565f9b" />
        <stop offset=".35" stop-color="#8966a0" />
        <stop offset=".5" stop-color="#b46da4" />
        <stop offset=".64" stop-color="#d572a8" />
        <stop offset=".77" stop-color="#ec75aa" />
        <stop offset=".89" stop-color="#fa77ac" />
        <stop offset="1" stop-color="#ff78ac" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="-335.13"
        x2="744.52"
        y1="564.38"
        y2="-148.96"
        href="#a"
    />
    <linearGradient
        id="c"
        x1="-274.95"
        x2="804.71"
        y1="655.47"
        y2="-57.87"
        href="#a"
    />
    <linearGradient
        id="d"
        x1="-267.43"
        x2="812.22"
        y1="666.85"
        y2="-46.5"
        href="#a"
    />
    <linearGradient
        id="e"
        x1="-319.88"
        x2="759.77"
        y1="587.46"
        y2="-125.88"
        href="#a"
    />
    <linearGradient
        id="f"
        x1="-232.19"
        x2="847.47"
        y1="720.19"
        y2="6.85"
        href="#a"
    />
    <linearGradient
        id="g"
        x1="-262.68"
        x2="816.98"
        y1="674.04"
        y2="-39.3"
        href="#a"
    />
    <g>
        <path
            fill="url(#a)"
            d="M283.6 256.8a156.1 156.1 0 0 0-69.3-54.9V43.7h16.1a6 6 0 0 0 6-6V6a6 6 0 0 0-6-6H81.8a6 6 0 0 0-6 6v31.7a6 6 0 0 0 6 6h16.1v158.2A156.4 156.4 0 0 0 0 346.9C0 433 70 503.1 156.1 503.1S312.2 433 312.2 346.9a155.1 155.1 0 0 0-28.6-90.1zM87.8 12h136.6v19.7H87.8zm68.3 479.1C76.6 491.1 12 426.4 12 346.9a144.9 144.9 0 0 1 94-135.2 6.2 6.2 0 0 0 3.9-5.7V43.7h92.4V206a6.1 6.1 0 0 0 4 5.7 144.9 144.9 0 0 1 93.9 135.2c0 79.5-64.7 144.2-144.1 144.2z"
        />
        <path
            fill="url(#b)"
            d="M106 250.4a22.5 22.5 0 1 0 22.6 22.5 22.5 22.5 0 0 0-22.6-22.5zm0 33a10.5 10.5 0 1 1 10.6-10.5 10.5 10.5 0 0 1-10.6 10.5z"
        />
        <path
            fill="url(#c)"
            d="M232.2 297.8a22.6 22.6 0 1 0 22.6 22.6 22.6 22.6 0 0 0-22.6-22.6zm0 33.1a10.6 10.6 0 0 1 0-21.1 10.6 10.6 0 1 1 0 21.1z"
        />
        <path
            fill="url(#d)"
            d="M93.2 413.3a15.3 15.3 0 1 0 15.3 15.3 15.3 15.3 0 0 0-15.3-15.3zm0 18.6a3.3 3.3 0 1 1 3.3-3.3 3.4 3.4 0 0 1-3.3 3.3z"
        />
        <path
            fill="url(#e)"
            d="M200 254.1a15.4 15.4 0 1 0-15.4 15.3 15.4 15.4 0 0 0 15.4-15.3zm-15.4 3.3a3.3 3.3 0 1 1 3.4-3.3 3.3 3.3 0 0 1-3.4 3.3z"
        />
        <path
            fill="url(#f)"
            d="M201.3 418.4a15.4 15.4 0 1 0 15.3 15.4 15.4 15.4 0 0 0-15.3-15.4zm0 18.7a3.4 3.4 0 0 1 0-6.7 3.4 3.4 0 0 1 0 6.7z"
        />
        <path
            fill="url(#g)"
            d="M147.5 380.5A22.6 22.6 0 1 0 170 403a22.6 22.6 0 0 0-22.5-22.5zm0 33.2a10.6 10.6 0 0 1-10.6-10.7 10.6 10.6 0 1 1 10.6 10.7z"
        />
    </g>
</svg>