diff --git a/org/qmckl_determinant.org b/org/qmckl_determinant.org
index 805cf34..6b8c43f 100644
--- a/org/qmckl_determinant.org
+++ b/org/qmckl_determinant.org
@@ -1317,6 +1317,8 @@ qmckl_exit_code qmckl_get_det_inv_matrix_alpha(qmckl_context context, double* co
 qmckl_exit_code qmckl_get_det_inv_matrix_beta(qmckl_context context, double* const det_inv_matrix_beta);
 qmckl_exit_code qmckl_get_det_adj_matrix_alpha(qmckl_context context, double* const det_adj_matrix_alpha);
 qmckl_exit_code qmckl_get_det_adj_matrix_beta(qmckl_context context, double* const det_adj_matrix_beta);
+qmckl_exit_code qmckl_get_det_alpha(qmckl_context context, double* const det_adj_matrix_alpha);
+qmckl_exit_code qmckl_get_det_beta(qmckl_context context, double* const det_adj_matrix_beta);
     #+end_src
 
     #+begin_src c :comments org :tangle (eval c) :noweb yes  :exports none
@@ -1433,6 +1435,64 @@ qmckl_exit_code qmckl_get_det_adj_matrix_beta(qmckl_context context, double * co
   size_t sze = ctx->det.det_num_alpha * ctx->det.walk_num * ctx->electron.down_num * ctx->electron.down_num;
   memcpy(det_adj_matrix_beta, ctx->det.det_adj_matrix_beta, sze * sizeof(double));
 
+  return QMCKL_SUCCESS;
+}
+
+qmckl_exit_code qmckl_get_det_alpha(qmckl_context context, double * const det_value_alpha) {
+  
+  if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
+    return QMCKL_NULL_CONTEXT;
+  }
+
+  qmckl_exit_code rc;
+
+  rc = qmckl_provide_ao_vgl(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  rc = qmckl_provide_mo_vgl(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  rc = qmckl_provide_det_vgl_alpha(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  rc = qmckl_provide_det_inv_matrix_alpha(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
+  assert (ctx != NULL);
+
+  size_t sze = ctx->det.det_num_alpha * ctx->det.walk_num;
+  memcpy(det_value_alpha, ctx->det.det_value_alpha, sze * sizeof(double));
+
+  return QMCKL_SUCCESS;
+}
+
+qmckl_exit_code qmckl_get_det_beta(qmckl_context context, double * const det_value_beta) {
+  
+  if (qmckl_context_check(context) == QMCKL_NULL_CONTEXT) {
+    return QMCKL_NULL_CONTEXT;
+  }
+
+  qmckl_exit_code rc;
+
+  rc = qmckl_provide_ao_vgl(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  rc = qmckl_provide_mo_vgl(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  rc = qmckl_provide_det_vgl_beta(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  rc = qmckl_provide_det_inv_matrix_beta(context);
+  if (rc != QMCKL_SUCCESS) return rc;
+
+  qmckl_context_struct* const ctx = (qmckl_context_struct* const) context;
+  assert (ctx != NULL);
+
+  size_t sze = ctx->det.det_num_alpha * ctx->det.walk_num;
+  memcpy(det_value_beta, ctx->det.det_value_beta, sze * sizeof(double));
+
   return QMCKL_SUCCESS;
 }
     #+end_src