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#51-75


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51. Antimony
Sb
52. Tellurium
Te
53. Iodine
I
54. Xenon
Xe
55. Caesium
Cs
56. Barium
Ba
57. Lan­thanum
La
58. Cerium
Ce
59. Praseo­dymium
Pr
60. Neodymium
Nd
61. Promethium
Pm
62. Samarium
Sm
63. Europium
Eu
64. Gadolinium
Gd
65. Terbium
Tb
66. Dysprosium
Dy
67. Holmium
Ho
68. Erbium
Er
69. Thulium
Tm
70. Ytterbium
Yb
71. Lutetium
Lu
72. Hafnium
Hf
73. Tantalum
Ta
74. Tungsten
W
75. Rhenium
Re