Atomic levels Be ions I II III IV

Table lookup:

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Energy:
ConfigurationType:
Configuration:
Term:
J value:
ConfigurationType Configuration Term J Energy (cm -1) Lifetime
(ns)
Source
1s@{2} 1s@{2} 1 S 0 0
1sns 1s2s 3 S 1 956502
1sns 1s2s 1 S 0 981178
1snp 1s2p 3 P ° 1 983355 22.3
1snp 1s2p 3 P ° 0 983366
1snp 1s2p 3 P ° 2 983370
1snp 1s2p 1 P ° 1 997454
1sns 1s3s 3 S 1 1121184 1.11
1sns 1s3s 1 S 0 1127705
1snp 1s3p 3 P ° 0 1128300
1snp 1s3p 3 P ° 1 1128300 0.74
1snp 1s3p 3 P ° 2 1128300
1snd 1s3d 3 D 1 1131383
1snd 1s3d 3 D 2 1131383
1snd 1s3d 3 D 3 1131383
1snd 1s3d 1 D 2 1131462
1snp 1s3p 1 P ° 1 1132390
1sns 1s4s 3 S 1 1175295 1.42
1sns 1s4s 1 S 0 1178005
1snp 1s4p 3 P ° 0 1178174
1snp 1s4p 3 P ° 1 1178174 1
1snp 1s4p 3 P ° 2 1178174
1snd 1s4d 3 D 1 1179451
1snd 1s4d 3 D 2 1179451
1snd 1s4d 3 D 3 1179451
1snd 1s4d 1 D 2 1179495
1snf 1s4f 1 F ° 3 1179514
1snf 1s4f 3 F ° 2 1179515
1snf 1s4f 3 F ° 3 1179515
1snf 1s4f 3 F ° 4 1179515
1snp 1s4p 1 P ° 1 1179830
1sns 1s5s 3 S 1 1199613 2.33
1sns 1s5s 3 S 1 1199650
1sns 1s5s 1 S 0 1200926
1snp 1s5p 3 P ° 0 1201060
1snp 1s5p 3 P ° 1 1201060
1snp 1s5p 3 P ° 2 1201060
1snd 1s5d 3 D 1 1201702
1snd 1s5d 3 D 2 1201702
1snd 1s5d 3 D 3 1201702
1snd 1s5d 3 D 3 1201703.8
1snf 1s5f 3 F ° 2 1201730
1snf 1s5f 3 F ° 3 1201730
1snf 1s5f 3 F ° 4 1201730
1snd 1s5d 1 D 2 1201731
1sng 1s5g 3 G 4 1201740
1snf 1s5f 1 F ° 3 1201742
1snd 1s5d 1 D 2 1201800
1snp 1s5p 1 P ° 1 1201894
1sns 1s6s 3 S 1 1212593 3.66
1sns 1s6s 1 S 0 1213341
1snp 1s6p 3 P ° 0 1213400
1snd 1s6d 3 D 1 1213790
1snd 1s6d 3 D 2 1213790
1snd 1s6d 3 D 3 1213790
1snd 1s6d 1 D 2 1213805
1sng 1s6g 3 G 4 1213810
1snf 1s6f 1 F ° 3 1213813
1snf 1s6f 3 F ° 2 1213815
1snf 1s6f 3 F ° 3 1213815
1snf 1s6f 3 F ° 4 1213815
1snp 1s6p 1 P ° 1 1213931
1sns 1s7s 3 S 1 1220328
1sns 1s7s 1 S 0 1220796
1snp 1s7p 3 P ° 0 1220920
1snd 1s7d 3 D 1 1221080
1snd 1s7d 3 D 2 1221080
1snd 1s7d 3 D 3 1221080
1snd 1s7d 1 D 2 1221082
1sng 1s7g 3 G 4 1221086
1snf 1s7f 3 F ° 2 1221090
1snf 1s7f 3 F ° 3 1221090
1snf 1s7f 3 F ° 4 1221090
1snp 1s7p 1 P ° 1 1221135
1snp 1s7p 3 P ° 1 1221140
1sns 1s8s 3 S 1 1225340 7.86
1sns 1s8s 1 S 0 1225650
1snp 1s8p 3 P ° 1 1225710
1sns 1s9s 1 S 0 1228980
1snp 1s9p 3 P ° 0 1228980
1sng 1s9g 3 G 4 1229050
2snp 2s2p 3 P ° 1 1229896
2snp 2s2p 3 P ° 2 2229896
2snp 2s2p 3 P ° 0 2229896
2snp 2s2p 3 P ° 1 2229896
2p@{2} 2p@{2} 3 P 0 2254680
2p@{2} 2p@{2} 3 P 1 2254680
2p@{2} 2p@{2} 3 P 2 2254680
2p@{2} 2p@{2} 1 D 2 2264536
? (?) 3 P 0 2428700
? (?) 3 P 1 2428700
? (?) 3 P 2 2428700
? (?) 1 P 1 2441800
2,ns 2,3sp+ 1 P ° 1 2441800