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Boron
Symbol: B
Group: 13
Period: 2
Block: p
Atomic number: 5
Atomic mass: 10.811 u
Electron configuration: [He] 2s22p1
Electronegativity: 2.04
Van der Waals radius: 180 pm
Melting point: 2077°C, 3771°F, 2350 K
Boiling point: 4000°C, 7232°F, 4273 K
Density: 2.34 g/cm3
बोरॉन
रासायनिक चिन्ह: B
वर्ग: 13
आवर्त: 2
खण्ड: p
परमाणु संख्या: 5
परमाणु भार: 10.811 u
इलेक्ट्रॉन विन्यास: [He] 2s22p1
वैद्युतीयऋणात्मकता: 2.04
वैन डेर वाल्स त्रिज्या: 180 pm
गलनांक: 2077°C, 3771°F, 2350 K
क्वथनांक: 4000°C, 7232°F, 4273 K
घनत्व: 2.34 g/cm3
Silicon
Symbol: Si
Group: 14 
Period: 3
Block: p
Atomic number: 14
Electron configuration: [Ne] 3s²3p²
Atomic mass: 28.0855 u
Electronegativity: 1.9
Melting point: 1414°C, 2577°F, 1687 K
Boiling point: 3265°C, 5909°F, 3538 K
Density: 2.33 g/cm3
सिलिकॉन
रासायनिक चिन्ह: Si
वर्ग: 14 
आवर्त: 3
खण्ड: p
परमाणु संख्या: 14
इलेक्ट्रॉन विन्यास: [Ne] 3s²3p²
परमाणु भार: 28.0855 u
वैद्युतीयऋणात्मकता: 1.9
गलनांक: 1414°C, 2577°F, 1687 K 
क्वथनांक: 3265°C, 5909°F, 3538 K 
घनत्व: 2.33 g/cm3
Germanium
Symbol: Ge
Group: 14 
Period: 4
Block: p
Atomic number: 32
Electron configuration: [Ar] 3d¹⁰4s²4p²
Atomic mass: 72.64 u
Melting point: 938.25°C, 1720.85°F, 1211.4 K
Boiling point: 2833°C, 5131°F, 3106 K
Density: around 5.323 g/cm3
जर्मेनियम
रासायनिक चिन्ह: Ge
वर्ग: 14 
आवर्त: 4
खण्ड: p
परमाणु संख्या: 32
इलेक्ट्रॉन विन्यास: [Ar] 3d¹⁰4s²4p²
परमाणु भार: 72.64 u
गलनांक: 938.25°C, 1720.85°F, 1211.4 K
क्वथनांक: 2833°C, 5131°F, 3106 K 
घनत्व: around 5.323 g/cm3
Arsenic
Symbol: As
Group: 15 
Period: 4
Block: p
Electron configuration: [Ar] 3d¹⁰4s²4p³
Atomic number: 33
Atomic mass: 74.9216 u
Electronegativity: 2.18
Density: 5.7 g/cm3
आर्सेनिक
रासायनिक चिन्ह: As
वर्ग: 15 
आवर्त: 4
खण्ड: p
इलेक्ट्रॉन विन्यास: [Ar] 3d¹⁰4s²4p³
परमाणु संख्या: 33
परमाणु भार: 74.9216 u
वैद्युतीयऋणात्मकता: 2.18
घनत्व: 5.7 g/cm3
Antimony
Symbol: Sb
Group: 15 
Period: 5
Block: p
Atomic number: 51
Electron configuration: [Kr] 4d105s25p3
Atomic mass: 121.76 u
Electronegativity: 2.05
Melting point: 630.628°C, 1167.13°F, 903.778 K
Boiling point: 1587°C, 2889°F, 1860 K
Density: 6.68 g/cm3
एंटीमनी
रासायनिक चिन्ह: Sb
वर्ग: 15 
आवर्त: 5
खण्ड: p
परमाणु संख्या: 51
इलेक्ट्रॉन विन्यास: [Kr] 4d105s25p3
परमाणु भार: 121.76 u
वैद्युतीयऋणात्मकता: 2.05
गलनांक: 630.628°C, 1167.13°F, 903.778 K 
क्वथनांक: 1587°C, 2889°F, 1860 K 
घनत्व: 6.68 g/cm3
Tellurium
Symbol: Te
Group: 16 
Period: 5
Block: p
Electron configuration: [Kr] 4d105s25p4
Atomic number: 52
Atomic mass: 127.6 u
Electronegativity: 2.1
Melting point: 449.51°C, 841.12°F, 722.66 K
Boiling point: 988°C, 1810°F, 1261 K
Density: around 6.24 g/cm3
टेल्यूरियम
रासायनिक चिन्ह: Te
वर्ग: 16 
आवर्त: 5
खण्ड: p
इलेक्ट्रॉन विन्यास: [Kr] 4d105s25p4
परमाणु संख्या: 52
परमाणु भार: 127.6 u
वैद्युतीयऋणात्मकता: 2.1
गलनांक: 449.51°C, 841.12°F, 722.66 K
क्वथनांक: 988°C, 1810°F, 1261 K
घनत्व: around 6.24 g/cm3

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