These tables show all of the known
isotopes of the
chemical elements, arranged with increasing
atomic number from left to right and increasing
neutron number from top to bottom. Half lives are indicated by the color of each isotope's cell, with isotopes having alternative decay paths having differing foreground and background colors.
The whole table can be found in one piece at Isotope table (complete). The data for these tables came from http://www2.bnl.gov/CoN/nuchart1.html
Half lives
| El | Unstable |
| El | 1-10 days |
| El | 10-100 days |
| El | 100 days - 10 years |
| El | 10-10,000 years |
| El | >10,000 years |
| El | Natural radioactive |
| El | Stable |
Isotopes for elements 1-15
| p |
1 |
2 |
|
H |
He |
3 |
4 |
| n |
H |
|
Li |
Be |
5 |
6 |
| 1 |
D |
3He |
|
B |
C |
7 |
| 2 |
T |
4He |
5Li |
6Be |
|
8C |
N |
8 |
| 3 |
|
5He |
6Li |
7Be |
8B |
9C |
|
O |
9 |
| 4 |
|
6He |
7Li |
8Be |
9B |
10C |
11N |
|
F |
10 |
| 5 |
|
8Li |
9Be |
10B |
11C |
12N |
13O |
|
Ne |
11 |
|
6 |
8He |
9Li |
10Be |
11B |
12C |
13N |
14O |
|
Na |
12 |
|
7 |
|
11Be |
12B |
13C |
14N |
15O |
16F |
17Ne |
|
Mg |
13 |
|
8 |
11Li |
12Be |
13B |
14C |
15N |
16O |
17F |
18Ne |
19Na |
20Mg |
Al |
14 |
|
9 |
|
14B |
15C |
16N |
17O |
18F |
19Ne |
20Na |
21Mg |
|
Si |
15 |
|
10 |
14Be |
15B |
16C |
17N |
18O |
19F |
20Ne |
21Na |
22Mg |
23Al |
|
P |
|
11 |
|
17C |
18N |
19O |
20F |
21Ne |
22Na |
23Mg |
24Al |
25Si |
|
12 |
17B |
18C |
19N |
20O |
21F |
22Ne |
23Na |
24Mg |
25Al |
26Si |
27P |
|
13 |
|
19C |
20N |
21O |
22F |
23Ne |
24Na |
25Mg |
26Al |
27Si |
28P |
|
14 |
|
21N |
22O |
23F |
24Ne |
25Na |
26Mg |
27Al |
28Si |
29P |
|
15 |
|
23O |
24F |
25Ne |
26Na |
27Mg |
28Al |
29Si |
30P |
|
16 |
24O |
25F |
26Ne |
27Na |
28Mg |
29Al |
30Si |
31P |
|
17 |
|
27Ne |
28Na |
29Mg |
30Al |
31Si |
32P |
|
18 |
|
29Na |
30Mg |
31Al |
32Si |
33P |
|
19 |
|
30Na |
31Mg |
32Al |
33Si |
34P |
|
20 |
|
31Na |
32Mg |
33Al |
34Si |
35P |
|
21 |
|
32Na |
|
34Al |
35Si |
36P |
|
22 |
|
33Na |
|
36Si |
37P |
|
23 |
|
38P |
|
24 |
|
39P |
Isotopes for elements 16-30
| p |
16 |
|
S |
17 |
| n |
|
Cl |
18 |
| 13 |
29S |
|
Ar |
19 |
| 14 |
30S |
31Cl |
|
K |
20 |
| 15 |
31S |
32Cl |
33Ar |
|
Ca |
| 16 |
32S |
33Cl |
34Ar |
35K |
|
21 |
| 17 |
33S |
34Cl |
35Ar |
36K |
37Ca |
Sc |
22 |
| 18 |
34S |
35Cl |
36Ar |
37K |
38Ca |
|
Ti |
23 |
| 19 |
35S |
36Cl |
37Ar |
38K |
39Ca |
40Sc |
41Ti |
V |
24 |
| 20 |
36S |
37Cl |
38Ar |
39K |
40Ca |
41Sc |
42Ti |
|
Cr |
25 |
| 21 |
37S |
38Cl |
39Ar |
40K |
41Ca |
42Sc |
43Ti |
44V |
45Cr |
Mn |
26 |
| 22 |
38S |
39Cl |
40Ar |
41K |
42Ca |
43Sc |
44Ti |
|
46Cr |
|
Fe |
27 |
| 23 |
39S |
40Cl |
41Ar |
42K |
43Ca |
44Sc |
45Ti |
46V |
47Cr |
|
49Fe |
Co |
28 |
| 24 |
40S |
41Cl |
42Ar |
43K |
44Ca |
45Sc |
46Ti |
47V |
48Cr |
49Mn |
50Fe |
|
Ni |
29 |
| 25 |
|
42Cl |
43Ar |
44K |
45Ca |
46Sc |
47Ti |
48V |
49Cr |
50Mn |
51Fe |
|
53Ni |
Cu |
30 |
| 26 |
|
43Cl |
44Ar |
45K |
46Ca |
47Sc |
48Ti |
49V |
50Cr |
51Mn |
52Fe |
53Co |
54Ni |
|
Zn |
|
27 |
|
45Ar |
46K |
47Ca |
48Sc |
49Ti |
50V |
51Cr |
52Mn |
53Fe |
54Co |
55Ni |
|
57Zn |
|
28 |
|
46Ar |
47K |
48Ca |
49Sc |
50Ti |
51V |
52Cr |
53Mn |
54Fe |
55Co |
56Ni |
|
29 |
|
48K |
49Ca |
50Sc |
51Ti |
52V |
53Cr |
54Mn |
55Fe |
56Co |
57Ni |
58Cu |
|
30 |
|
49K |
50Ca |
51Sc |
52Ti |
53V |
54Cr |
55Mn |
56Fe |
57Co |
58Ni |
59Cu |
60Zn |
|
31 |
|
50K |
|
53Ti |
54V |
55Cr |
56Mn |
57Fe |
58Co |
59Ni |
60Cu |
61Zn |
|
32 |
|
55V |
56Cr |
57Mn |
58Fe |
59Co |
60Ni |
61Cu |
62Zn |
|
33 |
|
57Cr |
58Mn |
59Fe |
60Co |
61Ni |
62Cu |
63Zn |
|
34 |
|
59Mn |
60Fe |
61Co |
62Ni |
63Cu |
64Zn |
|
35 |
|
61Fe |
62Co |
63Ni |
64Cu |
65Zn |
|
36 |
|
62Fe |
63Co |
64Ni |
65Cu |
66Zn |
|
37 |
|
64Co |
65Ni |
66Cu |
67Zn |
|
38 |
|
66Ni |
67Cu |
68Zn |
|
39 |
|
67Ni |
68Cu |
69Zn |
|
40 |
|
68Ni |
69Cu |
70Zn |
|
41 |
|
70Cu |
71Zn |
|
42 |
|
72Zn |
|
43 |
|
73Zn |
|
44 |
|
74Zn |
|
45 |
|
75Zn |
|
46 |
|
76Zn |
|
47 |
|
77Zn |
Isotopes for elements 31-45
| p |
31 |
32 |
|
Ga |
Ge |
| n |
|
61Ge |
| 30 |
| 31 |
|
33 |
| 32 |
63Ga |
64Ge |
As |
34 |
| 33 |
64Ga |
65Ge |
|
Se |
35 |
36 |
| 34 |
65Ga |
66Ge |
|
68Se |
Br |
Kr |
37 |
| 35 |
66Ga |
67Ge |
68As |
69Se |
|
Rb |
| 36 |
67Ga |
68Ge |
69As |
70Se |
|
72Kr |
|
38 |
| 37 |
68Ga |
69Ge |
70As |
71Se |
72Br |
73Kr |
74Rb |
Sr |
39 |
| 38 |
69Ga |
70Ge |
71As |
72Se |
73Br |
74Kr |
75Rb |
|
Y |
40 |
| 39 |
70Ga |
71Ge |
72As |
73Se |
74Br |
75Kr |
76Rb |
77Sr |
|
Zr |
| 40 |
71Ga |
72Ge |
73As |
74Se |
75Br |
76Kr |
77Rb |
78Sr |
| 41 |
72Ga |
73Ge |
74As |
75Se |
76Br |
77Kr |
78Rb |
79Sr |
|
81Zr |
41 |
| 42 |
73Ga |
74Ge |
75As |
76Se |
77Br |
78Kr |
79Rb |
80Sr |
81Y |
82Zr |
Nb |
42 |
| 43 |
74Ga |
75Ge |
76As |
77Se |
78Br |
79Kr |
80Rb |
81Sr |
82Y |
83Zr |
84Nb |
Mo |
| 44 |
75Ga |
76Ge |
77As |
78Se |
79Br |
80Kr |
81Rb |
82Sr |
83Y |
84Zr |
|
43 |
| 45 |
76Ga |
77Ge |
78As |
79Se |
80Br |
81Kr |
82Rb |
83Sr |
84Y |
85Zr |
86Nb |
87Mo |
Tc |
| 46 |
77Ga |
78Ge |
79As |
80Se |
81Br |
82Kr |
83Rb |
84Sr |
85Y |
86Zr |
87Nb |
88Mo |
|
44 |
| 47 |
78Ga |
79Ge |
80As |
81Se |
82Br |
83Kr |
84Rb |
85Sr |
86Y |
87Zr |
88Nb |
89Mo |
90Tc |
Ru |
45 |
| 48 |
79Ga |
80Ge |
81As |
82Se |
83Br |
84Kr |
85Rb |
86Sr |
87Y |
88Zr |
89Nb |
90Mo |
91Tc |
92Ru |
Rh |
| 49 |
80Ga |
81Ge |
82As |
83Se |
84Br |
85Kr |
86Rb |
87Sr |
88Y |
89Zr |
90Nb |
91Mo |
92Tc |
93Ru |
| 50 |
81Ga |
82Ge |
83As |
84Se |
85Br |
86Kr |
87Rb |
88Sr |
89Y |
90Zr |
91Nb |
92Mo |
93Tc |
94Ru |
95Rh |
| 51 |
82Ga |
83Ge |
84As |
85Se |
86Br |
87Kr |
88Rb |
89Sr |
90Y |
91Zr |
92Nb |
93Mo |
94Tc |
95Ru |
96Rh |
| 52 |
83Ga |
84Ge |
85As |
86Se |
87Br |
88Kr |
89Rb |
90Sr |
91Y |
92Zr |
93Nb |
94Mo |
95Tc |
96Ru |
97Rh |
| 53 |
|
86As |
87Se |
88Br |
89Kr |
90Rb |
91Sr |
92Y |
93Zr |
94Nb |
95Mo |
96Tc |
97Ru |
98Rh |
|
54 |
|
87As |
88Se |
89Br |
90Kr |
91Rb |
92Sr |
93Y |
94Zr |
95Nb |
96Mo |
97Tc |
98Ru |
99Rh |
|
55 |
|
89Se |
90Br |
91Kr |
92Rb |
93Sr |
94Y |
95Zr |
96Nb |
97Mo |
98Tc |
99Ru |
100Rh |
|
56 |
|
91Br |
92Kr |
93Rb |
94Sr |
95Y |
96Zr |
97Nb |
98Mo |
99Tc |
100Ru |
101Rh |
|
57 |
91Se |
92Br |
93Kr |
94Rb |
95Sr |
96Y |
97Zr |
98Nb |
99Mo |
100Tc |
101Ru |
102Rh |
|
58 |
|
94Kr |
95Rb |
96Sr |
97Y |
98Zr |
99Nb |
100Mo |
101Tc |
102Ru |
103Rh |
|
59 |
|
95Kr |
96Rb |
97Sr |
98Y |
99Zr |
100Nb |
101Mo |
102Tc |
103Ru |
104Rh |
|
60 |
|
97Rb |
98Sr |
99Y |
100Zr |
101Nb |
102Mo |
103Tc |
104Ru |
105Rh |
|
61 |
97Kr |
98Rb |
99Sr |
100Y |
101Zr |
102Nb |
103Mo |
104Tc |
105Ru |
106Rh |
|
62 |
|
99Rb |
|
102Zr |
103Nb |
104Mo |
105Tc |
106Ru |
107Rh |
|
63 |
|
102Y |
|
104Nb |
105Mo |
106Tc |
107Ru |
108Rh |
|
64 |
|
105Nb |
106Mo |
107Tc |
108Ru |
109Rh |
|
65 |
|
106Nb |
107Mo |
108Tc |
109Ru |
110Rh |
|
66 |
|
108Mo |
109Tc |
110Ru |
111Rh |
|
67 |
|
110Tc |
111Ru |
112Rh |
|
68 |
|
112Ru |
113Rh |
|
69 |
|
113Ru |
114Rh |
Isotopes for elements 46-60
| p |
46 |
|
Pd |
47 |
48 |
| n |
|
Ag |
Cd |
| 51 |
97Pd |
| 52 |
98Pd |
99Ag |
100Cd |
49 |
| 53 |
99Pd |
100Ag |
101Cd |
In |
50 |
51 |
52 |
| 54 |
100Pd |
101Ag |
102Cd |
|
Sn |
Sb |
Te |
| 55 |
101Pd |
102Ag |
103Cd |
104In |
|
107Te |
| 56 |
102Pd |
103Ag |
104Cd |
105In |
|
108Te |
| 57 |
103Pd |
104Ag |
105Cd |
106In |
107Sn |
|
109Te |
53 |
54 |
| 58 |
104Pd |
105Ag |
106Cd |
107In |
108Sn |
|
I |
Xe |
55 |
| 59 |
105Pd |
106Ag |
107Cd |
108In |
109Sn |
110Sb |
111Te |
|
113Xe |
Cs |
| 60 |
106Pd |
107Ag |
108Cd |
109In |
110Sn |
111Sb |
112Te |
|
56 |
| 61 |
107Pd |
108Ag |
109Cd |
110In |
111Sn |
112Sb |
113Te |
|
115Xe |
116Cs |
Ba |
| 62 |
108Pd |
109Ag |
110Cd |
111In |
112Sn |
113Sb |
114Te |
115I |
116Xe |
117Cs |
| 63 |
109Pd |
110Ag |
111Cd |
112In |
113Sn |
114Sb |
115Te |
116I |
117Xe |
118Cs |
119Ba |
57 |
| 64 |
110Pd |
111Ag |
112Cd |
113In |
114Sn |
115Sb |
116Te |
117I |
118Xe |
119Cs |
|
La |
| 65 |
111Pd |
112Ag |
113Cd |
114In |
115Sn |
116Sb |
117Te |
118I |
119Xe |
120Cs |
121Ba |
| 66 |
112Pd |
113Ag |
114Cd |
115In |
116Sn |
117Sb |
118Te |
119I |
120Xe |
121Cs |
122Ba |
| 67 |
113Pd |
114Ag |
115Cd |
116In |
117Sn |
118Sb |
119Te |
120I |
121Xe |
122Cs |
123Ba |
|
58 |
| 68 |
114Pd |
115Ag |
116Cd |
117In |
118Sn |
119Sb |
120Te |
121I |
122Xe |
123Cs |
124Ba |
125La |
Ce |
| 69 |
115Pd |
116Ag |
117Cd |
118In |
119Sn |
120Sb |
121Te |
122I |
123Xe |
124Cs |
125Ba |
126La |
| 70 |
116Pd |
117Ag |
118Cd |
119In |
120Sn |
121Sb |
122Te |
123I |
124Xe |
125Cs |
126Ba |
127La |
|
59 |
| 71 |
117Pd |
118Ag |
119Cd |
120In |
121Sn |
122Sb |
123Te |
124I |
125Xe |
126Cs |
127Ba |
128La |
129Ce |
Pr |
60 |
| 72 |
118Pd |
119Ag |
120Cd |
121In |
122Sn |
123Sb |
124Te |
125I |
126Xe |
127Cs |
128Ba |
129La |
130Ce |
|
Nd |
| 73 |
|
120Ag |
121Cd |
122In |
123Sn |
124Sb |
125Te |
126I |
127Xe |
128Cs |
129Ba |
130La |
131Ce |
132Pr |
| 74 |
|
121Ag |
122Cd |
123In |
124Sn |
125Sb |
126Te |
127I |
128Xe |
129Cs |
130Ba |
131La |
132Ce |
133Pr |
134Nd |
| 75 |
|
122Ag |
|
124In |
125Sn |
126Sb |
127Te |
128I |
129Xe |
130Cs |
131Ba |
132La |
133Ce |
134Pr |
135Nd |
| 76 |
|
123Ag |
124Cd |
125In |
126Sn |
127Sb |
128Te |
129I |
130Xe |
131Cs |
132Ba |
133La |
134Ce |
135Pr |
136Nd |
|
77 |
|
126In |
127Sn |
128Sb |
129Te |
130I |
131Xe |
132Cs |
133Ba |
134La |
135Ce |
136Pr |
137Nd |
|
78 |
|
127In |
128Sn |
129Sb |
130Te |
131I |
132Xe |
133Cs |
134Ba |
135La |
136Ce |
137Pr |
138Nd |
|
79 |
|
128In |
129Sn |
130Sb |
131Te |
132I |
133Xe |
134Cs |
135Ba |
136La |
137Ce |
138Pr |
139Nd |
|
80 |
|
129In |
130Sn |
131Sb |
132Te |
133I |
134Xe |
135Cs |
136Ba |
137La |
138Ce |
139Pr |
140Nd |
|
81 |
|
130In |
131Sn |
132Sb |
133Te |
134I |
135Xe |
136Cs |
137Ba |
138La |
139Ce |
140Pr |
141Nd |
|
82 |
|
131In |
132Sn |
133Sb |
134Te |
135I |
136Xe |
137Cs |
138Ba |
139La |
140Ce |
141Pr |
142Nd |
|
83 |
|
132In |
133Sn |
134Sb |
135Te |
136I |
137Xe |
138Cs |
139Ba |
140La |
141Ce |
142Pr |
143Nd |
|
84 |
|
134Sn |
135Sb |
136Te |
137I |
138Xe |
139Cs |
140Ba |
141La |
142Ce |
143Pr |
144Nd |
|
85 |
|
136Sb |
137Te |
138I |
139Xe |
140Cs |
141Ba |
142La |
143Ce |
144Pr |
145Nd |
|
86 |
|
138Te |
139I |
140Xe |
141Cs |
142Ba |
143La |
144Ce |
145Pr |
146Nd |
|
87 |
|
140I |
141Xe |
142Cs |
143Ba |
144La |
145Ce |
146Pr |
147Nd |
|
88 |
|
141I |
142Xe |
143Cs |
144Ba |
145La |
146Ce |
147Pr |
148Nd |
|
89 |
|
142I |
143Xe |
144Cs |
145Ba |
146La |
147Ce |
148Pr |
149Nd |
|
90 |
|
144Xe |
145Cs |
146Ba |
147La |
148Ce |
149Pr |
150Nd |
|
91 |
|
145Xe |
146Cs |
|
148La |
149Ce |
150Pr |
151Nd |
|
92 |
|
150Ce |
151Pr |
152Nd |
|
93 |
|
151Ce |
|
94 |
|
154Nd |
Isotopes for elements 61-75
| p |
61 |
62 |
63 |
|
Pm |
Sm |
Eu |
| n |
|
137Sm |
|
64 |
| 76 |
137Pm |
138Sm |
139Eu |
Gd |
| 77 |
138Pm |
139Sm |
140Eu |
|
65 |
| 78 |
139Pm |
140Sm |
141Eu |
142Gd |
Tb |
66 |
| 79 |
140Pm |
141Sm |
142Eu |
143Gd |
|
Dy |
67 |
68 |
69 |
| 80 |
141Pm |
142Sm |
143Eu |
144Gd |
|
Ho |
Er |
Tm |
70 |
| 81 |
142Pm |
143Sm |
144Eu |
145Gd |
146Tb |
147Dy |
|
Yb |
71 |
| 82 |
143Pm |
144Sm |
145Eu |
146Gd |
147Tb |
148Dy |
|
150Er |
151Tm |
|
Lu |
72 |
| 83 |
144Pm |
145Sm |
146Eu |
147Gd |
148Tb |
149Dy |
150Ho |
151Er |
|
Hf |
| 84 |
145Pm |
146Sm |
147Eu |
148Gd |
149Tb |
150Dy |
151Ho |
152Er |
153Tm |
154Yb |
155Lu |
| 85 |
146Pm |
147Sm |
148Eu |
149Gd |
150Tb |
151Dy |
152Ho |
153Er |
154Tm |
155Yb |
156Lu |
157Hf |
73 |
74 |
| 86 |
147Pm |
148Sm |
149Eu |
150Gd |
151Tb |
152Dy |
153Ho |
154Er |
155Tm |
156Yb |
|
158Hf |
Ta |
W |
| 87 |
148Pm |
149Sm |
150Eu |
151Gd |
152Tb |
153Dy |
154Ho |
155Er |
156Tm |
157Yb |
|
159Hf |
| 88 |
149Pm |
150Sm |
151Eu |
152Gd |
153Tb |
154Dy |
155Ho |
156Er |
157Tm |
158Yb |
|
160Hf |
|
162W |
| 89 |
150Pm |
151Sm |
152Eu |
153Gd |
154Tb |
155Dy |
156Ho |
157Er |
158Tm |
|
161Hf |
|
163W |
| 90 |
151Pm |
152Sm |
153Eu |
154Gd |
155Tb |
156Dy |
157Ho |
158Er |
159Tm |
160Yb |
161Lu |
|
164W |
75 |
| 91 |
152Pm |
153Sm |
154Eu |
155Gd |
156Tb |
157Dy |
158Ho |
159Er |
160Tm |
161Yb |
162Lu |
|
165W |
Re |
| 92 |
153Pm |
154Sm |
155Eu |
156Gd |
157Tb |
158Dy |
159Ho |
160Er |
161Tm |
162Yb |
|
166W |
| 93 |
154Pm |
155Sm |
156Eu |
157Gd |
158Tb |
159Dy |
160Ho |
161Er |
162Tm |
163Yb |
164Lu |
|
166Ta |
| 94 |
|
156Sm |
157Eu |
158Gd |
159Tb |
160Dy |
161Ho |
162Er |
163Tm |
164Yb |
165Lu |
166Hf |
167Ta |
| 95 |
|
157Sm |
158Eu |
159Gd |
160Tb |
161Dy |
162Ho |
163Er |
164Tm |
165Yb |
166Lu |
167Hf |
168Ta |
|
170Re |
|
96 |
|
159Eu |
160Gd |
161Tb |
162Dy |
163Ho |
164Er |
165Tm |
166Yb |
167Lu |
168Hf |
169Ta |
170W |
|
97 |
|
160Eu |
161Gd |
162Tb |
163Dy |
164Ho |
165Er |
166Tm |
167Yb |
168Lu |
169Hf |
170Ta |
171W |
172Re |
|
98 |
|
162Gd |
163Tb |
164Dy |
165Ho |
166Er |
167Tm |
168Yb |
169Lu |
170Hf |
171Ta |
172W |
|
99 |
|
164Tb |
165Dy |
166Ho |
167Er |
168Tm |
169Yb |
170Lu |
171Hf |
172Ta |
173W |
174Re |
|
100 |
|
166Dy |
167Ho |
168Er |
169Tm |
170Yb |
171Lu |
172Hf |
173Ta |
174W |
175Re |
|
101 |
|
167Dy |
168Ho |
169Er |
170Tm |
171Yb |
172Lu |
173Hf |
174Ta |
175W |
176Re |
|
102 |
|
169Ho |
170Er |
171Tm |
172Yb |
173Lu |
174Hf |
175Ta |
176W |
177Re |
|
103 |
|
170Ho |
171Er |
172Tm |
173Yb |
174Lu |
175Hf |
176Ta |
177W |
178Re |
|
104 |
|
172Er |
173Tm |
174Yb |
175Lu |
176Hf |
177Ta |
178W |
179Re |
|
105 |
|
173Er |
174Tm |
175Yb |
176Lu |
177Hf |
178Ta |
179W |
180Re |
|
106 |
|
175Tm |
176Yb |
177Lu |
178Hf |
179Ta |
180W |
181Re |
|
107 |
|
176Tm |
177Yb |
178Lu |
179Hf |
180Ta |
181W |
182Re |
|
108 |
|
178Yb |
179Lu |
180Hf |
181Ta |
182W |
183Re |
|
109 |
|
180Lu |
181Hf |
182Ta |
183W |
184Re |
|
110 |
|
182Hf |
183Ta |
184W |
185Re |
|
111 |
|
183Hf |
184Ta |
185W |
186Re |
|
112 |
|
184Hf |
185Ta |
186W |
187Re |
|
113 |
|
185Hf |
186Ta |
187W |
188Re |
|
114 |
|
188W |
189Re |
|
115 |
|
189W |
190Re |
|
116 |
|
190W |
191Re |
|
117 |
|
192Re |
Isotopes for elements 76-90
| p |
76 |
|
Os |
77 |
|
|---|