FIELDS:

Z: 1 failure  5 passes  type ✓  min ✓  max ✗  sign ✓  max_nulls ✓  no_duplicates ✓

Name: 1 failure  4 passes  type ✓  min_length ✓  max_length ✗  max_nulls ✓  no_duplicates ✓

Symbol: 1 failure  4 passes  type ✓  min_length ✓  max_length ✗  max_nulls ✓  no_duplicates ✓

Period: 0 failures  5 passes  type ✓  min ✓  max ✓  sign ✓  max_nulls ✓

Group: 0 failures  4 passes  type ✓  min ✓  max ✓  sign ✓

ChemicalSeries: 0 failures  5 passes  type ✓  min_length ✓  max_length ✓  max_nulls ✓  allowed_values ✓

AtomicWeight: 2 failures  3 passes  type ✓  min ✓  max ✗  sign ✓  max_nulls ✗

Etymology: 2 failures  2 passes  type ✓  min_length ✓  max_length ✗  max_nulls ✗

RelativeAtomicMass: 2 failures  3 passes  type ✓  min ✓  max ✗  sign ✓  max_nulls ✗

MeltingPointC: 1 failure  3 passes  type ✓  min ✓  max ✓  max_nulls ✗

MeltingPointKelvin: 1 failure  4 passes  type ✓  min ✓  max ✓  sign ✓  max_nulls ✗

BoilingPointC: 1 failure  3 passes  type ✓  min ✓  max ✓  max_nulls ✗

BoilingPointF: 1 failure  3 passes  type ✓  min ✓  max ✓  max_nulls ✗

Density: 2 failures  3 passes  type ✓  min ✓  max ✗  sign ✓  max_nulls ✗

Description: 0 failures  3 passes  type ✓  min_length ✓  max_length ✓

Colour: 0 failures  3 passes  type ✓  min_length ✓  max_length ✓

SUMMARY:

Constrained Fields: 16
Failing Fields: 11 (68.75%)

Constraints: 72
Failing Constraints: 15 (20.83%)