H₂O
Water
Water (H₂O) is a bent, polar molecule essential for all known life. Its 104.5° bond angle arises from two lone pairs on oxygen.
18.02 g·mol⁻¹⚡ Polarbent
All Molecules
Browse our growing database of molecules. Each entry includes the chemical formula, molar mass, Lewis structure, molecular geometry, polarity, and an interactive 3D viewer.
Inorganic Compounds(6 molecules)
CO₂
Carbon Dioxide
Carbon dioxide (CO₂) is a linear, non‑polar molecule composed of one carbon double‑bonded to two oxygen atoms.
44.01 g·mol⁻¹○ Non‑polarlinear
NH₃
Ammonia
Ammonia (NH₃) is a trigonal‑pyramidal, polar molecule with a lone pair on nitrogen that compresses the H–N–H angle to 107°.
17.03 g·mol⁻¹⚡ Polartrigonal pyramidal
O₂
Oxygen
Oxygen (O₂) is a diatomic, non‑polar molecule essential for cellular respiration in aerobic organisms.
32.00 g·mol⁻¹○ Non‑polarlinear
NaCl
Sodium Chloride
Sodium chloride (NaCl) is an ionic compound forming a crystalline lattice. The gas‑phase ion pair is linear and highly polar.
58.44 g·mol⁻¹⚡ Polarlinear
H₂SO₄
Sulfuric Acid
Sulfuric acid (H₂SO₄) is a strong diprotic acid with a tetrahedral sulfur centre, widely used in industrial chemistry.
98.08 g·mol⁻¹⚡ Polartetrahedral
Organic Compounds(5 molecules)
CH₄
Methane
Methane (CH₄) is the simplest alkane, a tetrahedral, non‑polar molecule with four equivalent C–H bonds at 109.5°.
16.04 g·mol⁻¹○ Non‑polartetrahedral
C₂H₅OH
Ethanol
Ethanol (C₂H₅OH) is a polar alcohol with a hydroxyl group that enables hydrogen bonding, making it miscible with water.
46.07 g·mol⁻¹⚡ Polartetrahedral
C₆H₆
Benzene
Benzene (C₆H₆) is an aromatic hydrocarbon with a planar hexagonal ring and delocalised π‑electrons.
78.11 g·mol⁻¹○ Non‑polartrigonal planar
C₆H₁₂O₆
Glucose
Glucose (C₆H₁₂O₆) is a simple sugar (monosaccharide) and the primary energy source for most living organisms.
180.16 g·mol⁻¹⚡ Polartetrahedral
C₈H₁₀N₄O₂
Caffeine
Caffeine (C₈H₁₀N₄O₂) is a central nervous system stimulant found in coffee, tea, and many soft drinks. It is the world's most widely consumed psychoactive substance.
194.19 g·mol⁻¹⚡ Polartrigonal planar
About Our Molecule Database
molecule.wiki provides detailed information on a wide range of chemical compounds, from simple diatomic molecules like oxygen (O₂) to complex organic compounds like glucose (C₆H₁₂O₆) and benzene (C₆H₆). Each molecule page includes the chemical formula, molar mass, Lewis dot structure, VSEPR-predicted molecular geometry, polarity determination, and an interactive 3D molecular visualization powered by Three.js. Our platform is designed for students, educators, and chemistry enthusiasts seeking reliable, well-structured chemical data for learning and reference.