Table 4: Comparison of collision strengths for some transitions of Fe XIII. ( $a \pm b \equiv a \times 10^{\pm b}$).
Index 15.0 Ryd 30.0 Ryd 45.0 Ryd
i j AK GT FM AK GT FM AK GT FM
1 2 2.099-2 2.13-2 2.05-2 1.189-2 1.20-2 1.12-2 7.643-3 7.70-3 7.00-3
1 3 9.349-2 9.72-2 9.80-2 9.320-2 9.36-2 8.42-2 9.608-2 9.19-2 7.47-2
1 4 8.695-3 6.79-3 5.50-3 6.359-3 3.83-3 3.00-3 5.816-3 2.52-3 1.90-3
1 5 4.450-4 5.62-2 4.70-4 2.155-4 5.15-2 2.10-4 1.305-4 4.13-2 1.10-4
1 6 5.961-3 ...... 5.50-3 3.404-3 ...... 2.90-3 2.167-3 ...... 1.70-3
1 7 3.263-1 3.61-1 4.73-1 3.839-1 3.97-1 5.44-1 4.224-1 4.25-1 5.96-1
1 8 8.787-3 9.86-3 8.40-3 5.014-3 5.32-3 4.50-3 3.174-3 3.29-3 2.70-3
1 9 1.832-3 1.87-3 1.00-3 1.896-3 1.96-3 9.00-4 2.004-3 2.08-3 8.00-4
1 10 5.967-4 7.19-4 6.00-4 3.411-4 3.83-4 3.00-4 2.148-4 2.34-4 2.00-4
1 11 2.017-1 2.25-1 2.89-1 2.380-1 2.50-1 3.34-1 2.630-1 2.68-1 3.67-1
1 12 2.904-3 3.86-3 2.80-3 1.640-3 2.07-3 1.40-3 1.038-3 1.28-3 9.00-4
1 13 5.740-3 5.52-3 4.90-3 3.159-3 3.00-3 2.60-3 1.964-3 1.85-3 1.60-3
1 14 6.923-3 6.59-3 6.30-3 3.631-3 3.44-3 3.20-3 2.226-3 2.07-3 1.90-3
1 15 3.014-1 5.52-1 6.88-1 3.574-1 6.24-1 8.03-1 3.970-1 6.67-1 8.90-1
1 16 1.753-2 1.70-2 1.58-2 1.884-2 1.88-2 1.47-2 2.031-2 2.04-2 1.35-2
1 17 1.894-3 1.97-3 1.80-3 1.000-3 1.07-3 9.00-4 6.141-4 6.63-4 6.00-4
1 18 2.591-1 6.87-2 7.37-2 3.082-1 7.80-2 8.64-2 3.436-1 8.35-2 9.58-2
1 19 6.875-3 6.04-3 5.00-3 3.404-3 2.99-3 2.50-3 2.060-3 1.78-3 1.40-3
1 20 1.662-0 1.82-0 2.71-0 1.980-0 2.12-0 3.20-0 2.216-0 2.28-0 3.57-0
1 21 3.465-4 3.69-4 2.50-4 1.651-4 1.87-4 1.30-4 9.500-5 1.11-4 8.00-5
1 22 1.736-3 1.97-3 2.30-3 9.186-4 9.87-4 1.20-3 5.661-4 5.81-4 7.00-4
1 23 4.017-1 4.38-1 1.69-1 4.775-1 5.08-1 1.99-1 5.343-1 5.47-1 2.23-1
1 24 2.599-3 3.10-3 1.40-3 1.353-3 1.68-3 7.00-4 8.449-4 1.07-3 4.00-4
1 25 8.073-3 8.30-3 6.80-3 7.265-3 7.69-3 5.70-3 7.131-3 7.59-3 5.00-3
1 26 3.915-3 4.12-3 3.60-3 2.051-3 2.18-3 1.90-3 1.310-3 1.38-3 1.20-3
1 27 4.054-2 ...... ...... 4.422-2 ...... ...... 4.618-2 ...... ......
1 28 1.232-2 7.51-3 8.30-3 1.416-2 7.92-3 9.00-3 1.578-2 8.25-3 9.70-3
2 3 2.178-1 2.13-1 2.08-1 2.175-1 1.95-1 1.70-1 2.390-1 1.86-1 1.47-1
2 4 3.948-2 3.97-2 3.99-2 2.864-2 2.79-2 2.70-2 2.416-2 2.25-2 2.08-2
2 5 2.414-3 2.32-3 2.60-3 1.166-3 1.11-3 1.20-3 6.833-4 6.36-4 7.00-4
2 6 2.198-2 ...... 2.77-2 1.608-2 ...... 2.28-2 1.342-2 ...... 2.13-2
2 7 1.120-1 1.26-1 1.31-1 1.241-1 1.33-1 1.43-1 1.336-1 1.40-1 1.54-1
2 8 7.102-1 7.92-1 1.01-0 8.332-1 8.64-1 1.16-0 9.155-1 9.22-1 1.27-0
2 9 1.351-2 1.43-2 1.10-2 9.385-3 9.59-3 6.50-3 7.519-3 7.64-3 4.40-3
2 10 2.535-1 2.69-1 3.57-1 2.969-1 3.01-1 4.11-1 3.297-1 3.23-1 4.51-1
2 11 3.237-1 3.59-1 5.02-1 3.784-1 3.97-1 5.76-1 4.182-1 4.25-1 6.33-1
2 12 1.452-1 1.59-1 1.78-1 1.678-1 1.70-1 2.01-1 1.835-1 1.79-1 2.19-1
2 13 3.265-2 3.48-2 4.18-2 2.610-2 2.71-2 3.73-2 2.365-2 2.41-2 3.65-2
2 14 3.932-2 3.96-2 4.52-2 4.145-2 4.19-2 4.56-2 4.426-2 4.44-2 4.58-2
2 15 7.653-1 1.49-0 1.82-0 9.048-1 1.69-0 2.13-0 1.007-0 1.81-0 2.36-0
2 16 1.796-2 1.72-2 1.62-2 1.090-2 1.05-2 9.40-3 8.037-3 7.79-3 6.30-3
2 17 2.978-2 2.87-2 2.64-2 2.893-2 2.86-2 2.45-2 2.983-2 2.67-2 1.97-2
2 18 8.816-1 3.78-1 4.84-1 1.046-0 4.30-1 5.64-1 1.168-0 4.62-1 6.25-1
2 19 1.941-0 1.39-0 1.83-0 2.312-0 1.60-0 2.16-0 2.581-0 1.72-0 2.40-0
2 20 9.454-3 8.95-3 1.37-1 5.408-3 4.83-3 1.58-1 3.915-3 3.18-3 1.74-1
2 21 6.094-1 6.60-1 8.23-1 7.267-1 7.73-1 9.72-1 8.166-1 8.37-1 1.08-0
2 22 8.587-1 1.32-0 2.48-0 1.024-0 1.53-0 2.93-0 1.144-0 1.64-0 3.27-0
2 23 1.546-0 1.69-0 2.03-0 1.840-0 1.97-0 2.39-0 2.062-0 2.12-0 2.67-0
2 24 1.379-0 1.82-0 1.51-0 1.644-0 2.10-0 1.79-0 1.837-0 2.25-0 1.99-0
2 25 2.589-2 2.64-2 2.18-2 2.031-2 2.15-2 1.64-2 1.852-2 1.98-2 1.34-2
2 26 1.311-2 1.35-2 1.25-2 6.553-3 6.87-3 6.30-3 3.938-3 4.12-3 3.70-3
2 27 7.964-2 ...... ...... 8.717-2 ...... ...... 9.119-2 ...... ......
2 28 5.907-3 7.26-3 9.50-3 4.620-3 5.99-3 8.60-3 4.381-3 5.63-3 8.60-3
3 4 1.483-1 2.59-1 1.55-1 1.285-1 2.23-1 1.20-1 1.235-1 1.92-1 1.01-1
3 5 2.388-2 1.46-2 1.76-2 2.306-2 1.27-2 1.40-2 2.461-2 1.21-2 1.21-2
3 6 3.572-2 ...... 4.60-2 2.749-2 ...... 3.97-2 2.393-2 ...... 3.79-2
3 7 7.201-3 8.46-3 7.10-3 7.493-3 8.73-3 7.30-3 7.936-3 9.11-3 7.40-3
3 8 4.403-2 4.98-2 3.79-2 4.317-2 4.73-2 3.55-2 4.413-2 4.75-2 3.55-2
3 9 9.490-1 1.08-0 1.31-0 1.099-0 1.15-0 1.49-0 1.202-0 1.22-0 1.62-0
3 10 2.676-3 2.98-3 2.70-3 1.515-3 1.59-3 1.40-3 9.585-4 9.77-4 8.00-4
3 11 2.128-1 2.11-1 2.54-1 2.450-1 2.35-1 2.88-1 2.709-1 2.52-1 3.15-1
3 12 1.080-0 1.18-0 1.55-0 1.265-0 1.32-0 1.78-0 1.399-0 1.41-0 1.95-0
3 13 5.988-2 6.02-2 5.85-2 4.921-2 4.69-2 4.78-2 4.535-2 4.16-2 4.40-2
3 14 3.568-2 3.88-2 4.92-2 3.208-2 3.58-2 4.74-2 3.177-2 3.53-2 4.77-2
3 15 2.072-0 3.10-0 3.91-0 2.446-0 3.54-0 4.55-0 2.740-0 3.82-0 5.04-0
3 16 8.373-2 8.81-2 1.20-1 8.676-2 9.00-2 1.27-1 9.174-2 9.30-2 1.33-1
3 17 5.551-2 5.29-2 4.81-2 4.957-2 4.84-2 3.80-2 4.904-2 4.83-2 3.22-2
3 18 7.100-1 1.23-1 1.26-1 8.342-1 1.33-1 1.41-1 9.331-1 1.41-1 1.53-1
3 19 1.364-0 1.54-0 1.73-0 1.618-0 1.77-0 2.03-0 1.810-0 1.91-0 2.26-0
3 20 3.888-1 4.12-1 2.68-1 4.573-1 4.77-1 3.11-1 5.122-1 5.16-1 3.44-1
3 21 2.553-3 2.49-3 1.70-3 1.338-3 1.22-3 8.00-4 8.600-4 7.32-4 4.00-4
3 22 3.621-1 1.51-2 8.46-2 4.239-1 8.08-3 9.16-2 4.722-1 5.12-3 9.90-2
3 23 4.887-1 5.26-1 8.74-1 5.758-1 6.10-1 1.03-0 6.454-1 6.62-1 1.14-0
3 24 1.949-0 2.42-0 3.25-0 2.317-0 2.91-0 3.83-0 2.594-0 3.03-0 4.27-0
3 25 6.063-0 6.57-0 8.48-0 7.274-0 7.57-0 1.00+1 8.103-0 8.08-0 1.12+1
3 26 2.170-1 2.43-1 3.38-1 2.457-1 2.70-1 3.86-1 2.683-1 2.84-1 4.26-1
3 27 7.317-2 ...... ...... 7.934-2 ...... ...... 8.239-2 ...... ......
3 28 7.614-3 8.02-3 1.05-2 4.631-3 4.80-3 7.50-3 3.669-3 3.62-3 6.30-3
4 5 2.972-1 3.11-1 3.08-1 3.049-1 3.12-1 2.72-1 3.132-1 3.12-1 2.45-1
4 6 1.867-3 ...... 1.60-3 1.377-3 ...... 9.00-4 1.159-3 ...... 6.00-4
4 7 3.047-2 3.38-2 3.91-2 2.494-2 2.59-2 3.48-2 2.283-2 2.29-2 3.37-2
4 8 3.275-2 3.69-2 3.56-2 2.266-2 2.45-2 2.64-2 1.816-2 1.93-2 2.28-2
4 9 1.199-1 1.32-1 1.84-1 1.211-1 1.23-1 1.92-1 1.247-1 1.22-1 2.02-1
4 10 1.163-3 1.33-3 1.00-3 6.259-4 6.75-4 5.00-4 3.869-4 4.04-4 3.00-4
4 11 2.141-2 2.08-2 2.54-2 2.140-2 1.95-2 2.55-2 2.223-2 1.94-2 2.64-2
4 12 1.606-2 2.12-2 1.90-2 9.484-3 1.36-2 1.08-2 6.456-3 1.05-2 7.00-2
4 13 1.564-0 1.93-0 2.32-0 1.843-0 2.15-0 2.67-0 2.044-0 2.30-0 2.93-0
4 14 6.266-2 7.73-2 1.04-1 5.918-2 7.37-2 1.08-1 5.975-2 7.34-2 1.14-1
4 15 7.459-1 9.97-2 8.10-2 8.789-1 1.14-1 9.30-2 9.830-1 1.23-1 1.02-1
4 16 4.121-2 3.91-2 3.81-2 2.536-2 2.37-2 2.46-2 1.891-2 1.70-2 1.88-2
4 17 5.780-2 5.59-2 5.15-2 3.160-2 3.11-2 2.79-2 2.067-2 2.03-2 1.74-2
4 18 1.975-0 2.85-0 3.47-0 2.334-0 3.26-0 4.03-0 2.615-0 3.52-0 4.45-0
4 19 4.109-1 1.72-0 2.67-0 4.811-1 1.97-0 3.13-0 5.356-1 2.12-0 3.47-0
4 20 7.065-2 5.94-2 5.27-2 7.786-2 6.27-2 5.75-2 8.497-2 6.54-2 6.20-2
4 21 4.534-3 4.59-3 4.10-3 2.328-3 2.38-3 2.10-3 1.394-3 1.42-3 1.20-3
4 22 4.003-0 3.77-0 3.95-0 4.777-0 4.35-0 4.63-0 5.351-0 4.68-0 5.14-0
4 23 5.968-2 6.70-2 1.30-1 6.420-2 7.15-2 1.47-1 6.956-2 7.50-2 1.60-1
4 24 1.028-0 4.82-1 1.09-0 1.216-0 5.48-1 1.27-0 1.359-0 5.86-1 1.41-0
4 25 2.610-1 3.01-1 4.24-1 2.971-1 3.30-1 4.85-1 3.251-1 3.46-1 5.34-1
4 26 5.568-0 5.89-0 7.79-0 6.708-0 6.86-0 9.21-0 7.487-0 7.36-0 1.03+1
4 27 3.944-3 ...... ...... 3.789-3 ...... ...... 3.695-3 ...... ......
4 28 6.556-2 4.56-2 7.86-2 7.360-2 4.94-2 8.63-2 8.055-2 5.25-2 9.09-2
5 6 1.307-5 ...... 0.00-0 7.332-6 ...... 0.00-0 4.705-6 ...... 0.00-0
5 7 3.651-3 2.28-3 2.80-3 4.194-3 2.44-3 3.10-3 4.585-3 2.58-3 3.40-3
5 8 2.996-4 3.26-4 3.10-4 1.535-4 1.67-4 1.50-4 9.010-5 9.69-5 9.00-5
5 9 3.202-4 3.12-4 2.40-4 1.808-4 1.75-4 1.20-4 1.278-4 1.19-4 7.00-5
5 10 4.111-3 4.42-3 3.70-3 2.334-3 2.36-3 2.00-3 1.473-3 1.45-3 1.20-3
5 11 2.116-2 2.25-2 2.84-2 1.815-2 1.78-2 2.62-2 1.714-2 1.61-2 2.59-2
5 12 1.393-2 1.50-2 1.19-2 7.871-3 8.00-3 6.20-3 4.965-3 4.91-3 3.70-3
5 13 2.996-3 3.17-3 2.30-3 1.746-3 1.82-3 1.20-3 1.122-3 1.20-3 7.00-4
5 14 3.165-3 3.27-3 2.50-3 1.664-3 1.75-3 1.30-3 1.013-3 1.08-3 8.00-4
5 15 1.529-1 7.97-2 1.16-1 1.817-1 8.80-2 1.33-1 2.014-1 9.37-2 1.46-1
5 16 6.035-3 6.05-3 5.00-3 3.355-3 3.39-3 2.70-3 2.224-3 2.23-3 1.70-3
5 17 1.058-2 1.05-2 9.00-3 5.514-3 5.59-3 4.70-3 3.363-3 3.43-3 2.80-3
5 18 2.394-1 6.18-1 8.71-1 2.852-1 6.90-1 1.00-0 3.165-1 7.38-1 1.11-0
5 19 3.406-3 3.65-3 1.60-3 1.813-3 2.12-3 8.00-4 1.148-3 1.45-3 5.00-4
5 20 7.535-3 5.69-3 7.40-3 7.304-3 4.88-3 7.90-3 7.453-3 4.58-3 8.30-3
5 21 1.455-3 1.37-3 1.20-3 7.282-4 7.20-4 6.00-4 4.315-4 4.40-4 4.00-4
5 22 4.092-3 4.45-3 1.90-3 2.630-3 2.60-3 9.00-4 1.979-3 1.81-3 5.00-4
5 23 2.759-3 3.03-3 3.40-3 1.778-3 2.09-3 2.50-3 1.453-3 1.73-3 2.20-3
5 24 3.227-3 2.89-3 2.90-3 1.566-3 1.38-3 1.40-3 9.308-4 7.95-4 8.00-4
5 25 2.239-3 2.37-3 2.20-3 9.121-4 1.01-3 1.00-3 4.648-4 5.21-4 5.00-4
5 26 2.024-2 2.02-2 1.90-2 2.212-2 2.30-2 1.92-2 2.381-2 2.49-2 1.81-2

5

27 1.924-4 ...... ...... 1.928-4 ...... ...... 1.937-4 ...... ......
5 28 2.503-0 2.56-0 3.21-0 3.002-0 2.99-0 3.77-0 3.367-0 3.22-0 4.20-0
  • AK: Present results.
  • GT: Gupta & Tayal (1998).
  • FM: Fawcett & Mason (1989).


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