8주기 원소

8주기 원소(영어: Period 8 Element)는 주기율표에서 8주기에 있는 원소들을 말한다. 모두 미발견된 원소들이며, 우누넨늄과 운비닐륨, 그리고 운비븀, 운비헥슘은 발견될 가능성이 충분히 있는 원소들이다. 다음은 8주기 원소(→ 주기율표 (확장)참조)들과 전자배열, 껍질별 전자수이다.

8주기 원소

s1

s2

g1

g2

g3

g4

g5

g6

g7

g8

g9

g10

g11

g12

g13

g14

g15

g16

g17

g18

f1

f2

f3

f4

f5

f6

f7

f8

f9

f10

f11

f12

f13

f14

d1

d2

d3

d4

d5

d6

d7

d8

d9

d10

p1

p2

p3

p4

p5

p6

119 Uue

120 Ubn

121 Ubu

122 Ubb

123 Ubt

124 Ubq

125 Ubp

126 Ubh

127 Ubs

128 Ubo

129 Ube

130 Utn

131 Utu

132 Utb

133 Utt

134 Utq

135 Utp

136 Uth

137 Uts

138 Uto

139 Ute

140 Uqn

141 Uqu

142 Uqb

143 Uqt

144 Uqq

145 Uqp

146 Uqh

147 Uqs

148 Uqo

149 Uqe

150 Upn

151 Upu

152 Upb

153 Upt

154 Upq

155 Upp

156 Uph

157 Ups

158 Upo

159 Upe

160 Uhn

161 Uhu

162 Uhb

163 Uht

164 Uhq

165 Uhp

166 Uhh

167 Uhs

168 Uho

주기율표의 5 구역

s-구역

p-구역

d-구역

f-구역

g-구역

원자 번호	전자 배열	껍질별 전자수
119	[Uuo] 8s1	2, 8, 18, 32, 32, 18, 8, 1
120	[Uuo] 8s2	2, 8, 18, 32, 32, 18, 8, 2
121	[Uuo] 5g1 8s2	2, 8, 18, 32, 33, 18, 8, 2
122	[Uuo] 5g2 8s2	2, 8, 18, 32, 34, 18, 8, 2
123	[Uuo] 5g3 8s2	2, 8, 18, 32, 35, 18, 8, 2
124	[Uuo] 5g4 8s2	2, 8, 18, 32, 36, 18, 8, 2
125	[Uuo] 5g5 8s2	2, 8, 18, 32, 37, 18, 8, 2
126	[Uuo] 5g6 8s2	2, 8, 18, 32, 38, 18, 8, 2
127	[Uuo] 5g7 8s2	2, 8, 18, 32, 39, 18, 8, 2
128	[Uuo] 5g8 8s2	2, 8, 18, 32, 40, 18, 8, 2
129	[Uuo] 5g9 8s2	2, 8, 18, 32, 41, 18, 8, 2
130	[Uuo] 5g10 8s2	2, 8, 18, 32, 42, 18, 8, 2
131	[Uuo] 5g11 8s2	2, 8, 18, 32, 43, 18, 8, 2
132	[Uuo] 5g12 8s2	2, 8, 18, 32, 44, 18, 8, 2
133	[Uuo] 5g13 8s2	2, 8, 18, 32, 45, 18, 8, 2
134	[Uuo] 5g14 8s2	2, 8, 18, 32, 46, 18, 8, 2
135	[Uuo] 5g15 8s2	2, 8, 18, 32, 47, 18, 8, 2
136	[Uuo] 5g16 8s2	2, 8, 18, 32, 48, 18, 8, 2
137	[Uuo] 5g17 8s2	2, 8, 18, 32, 49, 18, 8, 2
138	[Uuo] 5g18 8s2	2, 8, 18, 32, 50, 18, 8, 2
139	[Uuo] 5g18 6f1 8s2	2, 8, 18, 32, 50, 19, 8, 2
140	[Uuo] 5g18 6f2 8s2	2, 8, 18, 32, 50, 20, 8, 2
141	[Uuo] 5g18 6f3 8s2	2, 8, 18, 32, 50, 21, 8, 2
142	[Uuo] 5g18 6f4 8s2	2, 8, 18, 32, 50, 22, 8, 2
143	[Uuo] 5g18 6f5 8s2	2, 8, 18, 32, 50, 23, 8, 2
144	[Uuo] 5g18 6f6 8s2	2, 8, 18, 32, 50, 24, 8, 2
145	[Uuo] 5g18 6f7 8s2	2, 8, 18, 32, 50, 25, 8, 2
146	[Uuo] 5g18 6f8 8s2	2, 8, 18, 32, 50, 26, 8, 2
147	[Uuo] 5g18 6f9 8s2	2, 8, 18, 32, 50, 27, 8, 2
148	[Uuo] 5g18 6f10 8s2	2, 8, 18, 32, 50, 28, 8, 2
149	[Uuo] 5g18 6f11 8s2	2, 8, 18, 32, 50, 29, 8, 2
150	[Uuo] 5g18 6f12 8s2	2, 8, 18, 32, 50, 30, 8, 2
151	[Uuo] 5g18 6f13 8s2	2, 8, 18, 32, 50, 31, 8, 2
152	[Uuo] 5g18 6f14 8s2	2, 8, 18, 32, 50, 32, 8, 2
153	[Uuo] 5g18 6f14 7d1 8s2	2, 8, 18, 32, 50, 32, 9, 2
154	[Uuo] 5g18 6f14 7d2 8s2	2, 8, 18, 32, 50, 32, 10, 2
155	[Uuo] 5g18 6f14 7d3 8s2	2, 8, 18, 32, 50, 32, 11, 2
156	[Uuo] 5g18 6f14 7d4 8s2	2, 8, 18, 32, 50, 32, 12, 2
157	[Uuo] 5g18 6f14 7d5 8s2	2, 8, 18, 32, 50, 32, 13, 2
158	[Uuo] 5g18 6f14 7d6 8s2	2, 8, 18, 32, 50, 32, 14, 2
159	[Uuo] 5g18 6f14 7d7 8s2	2, 8, 18, 32, 50, 32, 15, 2
160	[Uuo] 5g18 6f14 7d8 8s2	2, 8, 18, 32, 50, 32, 16, 2
161	[Uuo] 5g18 6f14 7d9 8s2	2, 8, 18, 32, 50, 32, 17, 2
162	[Uuo] 5g18 6f14 7d10 8s2	2, 8, 18, 32, 50, 32, 18, 2
163	[Uuo] 5g18 6f14 7d10 8s2 8p1	2, 8, 18, 32, 50, 32, 18, 3
164	[Uuo] 5g18 6f14 7d10 8s2 8p2	2, 8, 18, 32, 50, 32, 18, 4
165	[Uuo] 5g18 6f14 7d10 8s2 8p3	2, 8, 18, 32, 50, 32, 18, 5
166	[Uuo] 5g18 6f14 7d10 8s2 8p4	2, 8, 18, 32, 50, 32, 18, 6
167	[Uuo] 5g18 6f14 7d10 8s2 8p5	2, 8, 18, 32, 50, 32, 18, 7
168	[Uuo] 5g18 6f14 7d10 8s2 8p6	2, 8, 18, 32, 50, 32, 18, 8