diff --git a/src/mol-model-formats/structure/cif-core.ts b/src/mol-model-formats/structure/cif-core.ts
index 9bb9953682fd47b573b01dc6b002bce150e9a12f..77ba918853148ea62bb36fb64851715bd35c8adb 100644
--- a/src/mol-model-formats/structure/cif-core.ts
+++ b/src/mol-model-formats/structure/cif-core.ts
@@ -124,6 +124,7 @@ async function getModels(db: CifCore_Database, format: CifCoreFormat, ctx: Runti
         pdbx_formal_charge: formalCharge,
 
         pdbx_PDB_model_num: Column.ofConst(1, atomCount, Column.Schema.int),
+        B_iso_or_equiv: db.atom_site.U_iso_or_equiv,
     }, atomCount);
 
     const name = (