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    <melting>1800</melting>
    <density>9.7(1)</density>
    <x_pos>14</x_pos>
    <y_pos>10</y_pos>
  </object>
  <object symbol="Md" number="101">
    <name>Mendelevium</name>
    <name xml:lang="zh_CN">钔</name>
    <class>4</class>
    <weight>258</weight>
    <melting>1100</melting>
    <density>10.3(7)</density>
    <x_pos>15</x_pos>
    <y_pos>10</y_pos>
  </object>
  <object symbol="No" number="102">
    <name>Nobelium</name>
    <name xml:lang="zh_CN">锘</name>
    <class>4</class>
    <weight>259</weight>
    <melting>1100</melting>
    <density>9.9(4)</density>
    <x_pos>16</x_pos>
    <y_pos>10</y_pos>
  </object>
  <object symbol="Lr" number="103">
    <name>Lawrencium</name>
    <name xml:lang="zh_CN">铹</name>
    <class>4</class>
    <weight>266</weight>
    <melting>1900</melting>
    <density>16.1+/-0.5</density>
    <x_pos>3</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Rf" number="104">
    <name>Rutherfordium</name>
    <class>5</class>
    <weight>267</weight>
    <boiling>5800</boiling>
    <melting>2400</melting>
    <density>23.2</density>
    <x_pos>4</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Db" number="105">
    <name>Dubnium</name>
    <class>5</class>
    <weight>268</weight>
    <density>29.3</density>
    <x_pos>5</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Sg" number="106">
    <name>Seaborgium</name>
    <class>5</class>
    <weight>269</weight>
    <density>35.0</density>
    <x_pos>6</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Bh" number="107">
    <name>Bohrium</name>
    <class>5</class>
    <weight>270</weight>
    <density>37.1</density>
    <x_pos>7</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Hs" number="108">
    <name>Hassium</name>
    <class>5</class>
    <weight>270</weight>
    <density>41</density>
    <x_pos>8</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Mt" number="109">
    <name>Meitnerium</name>
    <class>11</class>
    <weight>278</weight>
    <density>37.4</density>
    <x_pos>9</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Ds" number="110">
    <name>Darmstadtium</name>
    <class>11</class>
    <weight>281</weight>
    <density>34.8</density>
    <x_pos>10</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Rg" number="111">
    <name>Roentgenium</name>
    <class>11</class>
    <weight>282</weight>
    <density>28.7</density>
    <x_pos>11</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Cn" number="112">
    <name>Copernicium</name>
    <class>5</class>
    <weight>285</weight>
    <x_pos>12</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Nh" number="113">
    <name>Nihonium</name>
    <class>11</class>
    <weight>286</weight>
    <boiling>1430</boiling>
    <melting>700</melting>
    <density>16</density>
    <x_pos>13</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Fl" number="114">
    <name>Flerovium</name>
    <class>11</class>
    <boiling>210</boiling>
    <weight>289</weight>
    <x_pos>14</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Mc" number="115">
    <name>Moscovium</name>
    <class>11</class>
    <weight>290</weight>
    <boiling>1400</boiling>
    <melting>670</melting>
    <density>13.5</density>
    <x_pos>15</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Lv" number="116">
    <name>Livermorium</name>
    <class>11</class>
    <weight>293</weight>
    <boiling>1085+/-50</boiling>
    <melting>708.5+/-71.5</melting>
    <density>12.9</density>
    <x_pos>16</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Ts" number="117">
    <name>Tennessine</name>
    <class>11</class>
    <weight>294</weight>
    <boiling>883</boiling>
    <melting>723+/-100</melting>
    <density>7.2+/-0.1</density>
    <x_pos>17</x_pos>
    <y_pos>7</y_pos>
  </object>
  <object symbol="Og" number="118">
    <name>Oganesson</name>
    <class>11</class>
    <weight>294</weight>
    <boiling>350+/-30</boiling>
    <x_pos>18</x_pos>
    <y_pos>7</y_pos>
  </object>
</QALCULATE>