| ngoi-kôn |
|---|
silvery gray; with a pale yellow tint[1]
 |
| Kî-pún sin-sit |
|---|
| Miàng, fù-ho | barium, Ba |
|---|
| ngoi-hìn | silvery gray; with a pale yellow tint[1] |
|---|
| Barium chhai chû-khì-péu ke vi-chi |
|---|
|
| ngièn-chṳ́ sì-sú | 56 |
|---|
| ngièn-chṳ́-liòng (±) | 137.327(7)[2] |
|---|
| ngièn-su lui-phe̍t | kán-thú kîm-su̍k |
|---|
| Chhu̍k, fûn-khî | 2 chhu̍k, s-block |
|---|
| chû-khì | period 6 |
|---|
| thien-chṳ́ phài-lie̍t | [Xe] 6s2 |
|---|
| per shell | 2, 8, 18, 18, 8, 2 |
|---|
| vu̍t-lî sin-chṳt |
|---|
| Siông | ku-thí |
|---|
| yùng-tiám | 1000 K (727 °C, 1341 °F) |
|---|
| pui-tiám | 2118 K (1845 °C, 3353 °F) |
|---|
| Me̍t-thu near Sit-vûn | 3.51 g·cm−3 |
|---|
| 3.338 g·cm−3 |
| Yùng-fa-ngie̍t | 7.12 kJ·mol−1 |
|---|
| Chîn-fat-ngie̍t | 142 kJ·mol−1 |
|---|
| Ngie̍t-yùng-liong | 28.07 J·mol−1·K−1 |
|---|
chîn-hi-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| | chhai T (K)
|
911
|
1038
|
1185
|
1388
|
1686
|
2170
|
|
| Ngièn-chṳ́ sin-chṳt |
|---|
| Yông-fa-su | +2, +1 (a strongly basic oxide) |
|---|
| Thien-fu-sin | Pauling scale: 0.89 |
|---|
| Thien-lì-nèn | 1st: 502.9 kJ·mol−1
2nd: 965.2 kJ·mol−1
3rd: 3600 kJ·mol−1 |
|---|
| Ngièn-chṳ́ pan-kang | empirical: 222 pm |
|---|
| Khiung-ka pan-kang | 215±11 pm |
|---|
| Van der Waals pan-kang | 268 pm |
|---|
