From 323d41a413fa5c99247e2784b27dbd10c40c72d8 Mon Sep 17 00:00:00 2001 From: Paul Romano Date: Tue, 30 May 2017 14:05:08 -0500 Subject: [PATCH] Force excited state for Am242_m1 to be 2 --- openmc/data/endf.py | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/openmc/data/endf.py b/openmc/data/endf.py index 292d73ae3..0fa75ded8 100644 --- a/openmc/data/endf.py +++ b/openmc/data/endf.py @@ -353,8 +353,9 @@ class Evaluation(object): # Information about target/projectile items = get_head_record(file_obj) - self.target['atomic_number'] = items[0] // 1000 - self.target['mass_number'] = items[0] % 1000 + Z, A = divmod(items[0], 1000) + self.target['atomic_number'] = Z + self.target['mass_number'] = A self.target['mass'] = items[1] self._LRP = items[2] self.target['fissionable'] = (items[3] == 1) @@ -370,10 +371,14 @@ class Evaluation(object): self.target['excitation_energy'] = items[0] self.target['stable'] = (int(items[1]) == 0) self.target['state'] = items[2] - self.target['isomeric_state'] = items[3] + self.target['isomeric_state'] = m = items[3] self.info['format'] = items[5] assert self.info['format'] == 6 + # Set correct excited state for Am242_m1, which is wrong in ENDF/B-VII.1 + if Z == 95 and A == 242 and m == 1: + self.target['state'] = 2 + # Control record 2 items = get_cont_record(file_obj) self.projectile['mass'] = items[0]