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All results from a given calculation for C(NH2)H2CH2CH2CH3 (1-Butanamine)

using model chemistry: MP2/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-121G
 hartrees
Energy at 0K-38.418397
Energy at 298.15K-38.430869
Nuclear repulsion energy106.473267
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3448 3365 3.63      
2 A' 3064 2990 58.22      
3 A' 2985 2913 67.37      
4 A' 2960 2889 14.85      
5 A' 2956 2885 78.56      
6 A' 2945 2874 24.67      
7 A' 1723 1681 32.54      
8 A' 1538 1501 5.93      
9 A' 1524 1488 0.75      
10 A' 1512 1476 0.35      
11 A' 1506 1469 0.40      
12 A' 1447 1412 2.63      
13 A' 1408 1374 9.18      
14 A' 1400 1366 2.04      
15 A' 1309 1277 4.03      
16 A' 1141 1113 6.66      
17 A' 1083 1057 14.49      
18 A' 1070 1044 0.98      
19 A' 999 975 19.16      
20 A' 900 878 8.10      
21 A' 764 746 290.63      
22 A' 416 406 6.83      
23 A' 382 373 0.53      
24 A' 174 169 2.70      
25 A" 3583 3497 0.18      
26 A" 3063 2989 142.77      
27 A" 3056 2982 17.54      
28 A" 3020 2947 23.01      
29 A" 2996 2925 2.88      
30 A" 1527 1490 7.02      
31 A" 1382 1349 0.35      
32 A" 1319 1287 0.10      
33 A" 1313 1282 0.47      
34 A" 1257 1227 0.01      
35 A" 1036 1011 0.05      
36 A" 920 898 0.00      
37 A" 785 767 0.61      
38 A" 712 695 1.42      
39 A" 244 238 56.07      
40 A" 230 224 0.97      
41 A" 113 110 0.05      
42 A" 98 95 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 32651.8 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 31868.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/CEP-121G
ABC
0.58151 0.06170 0.05884

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.600 0.372 0.000
C2 1.350 -0.458 0.000
C3 0.000 0.338 0.000
C4 -1.259 -0.589 0.000
C5 -2.603 0.208 0.000
H6 2.699 0.945 0.842
H7 2.699 0.945 -0.842
H8 1.390 -1.110 0.891
H9 1.390 -1.110 -0.891
H10 -0.024 0.994 -0.893
H11 -0.024 0.994 0.893
H12 -1.219 -1.245 0.891
H13 -1.219 -1.245 -0.891
H14 -3.473 -0.472 0.000
H15 -2.671 0.853 0.894
H16 -2.671 0.853 -0.894

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.50132.60063.97765.20641.02301.02302.11082.11082.84152.84154.24244.24246.13145.36835.3683
C21.50131.56672.61224.00882.12092.12091.10441.10442.18982.18982.83042.83044.82224.32254.3225
C32.60061.56671.56372.60672.89192.89192.19552.19551.10891.10892.18782.18783.56582.86352.8635
C43.97762.61221.56371.56294.32804.32802.84292.84292.19802.19801.10751.10752.21652.20752.2075
C55.20644.00882.60671.56295.41935.41934.29854.29852.84042.84042.19652.19651.10361.10461.1046
H61.02302.12092.89194.32805.41931.68412.43682.98963.22972.72444.48894.81176.38805.37125.6447
H71.02302.12092.89194.32805.41931.68412.98962.43682.72443.22974.81174.48896.38805.64475.3712
H82.11081.10442.19552.84294.29852.43682.98961.78123.10002.53532.61223.16214.98444.51044.8507
H92.11081.10442.19552.84294.29852.98962.43681.78122.53533.10003.16212.61224.98444.85074.5104
H102.84152.18981.10892.19802.84043.22972.72443.10002.53531.78653.10292.53843.85213.19702.6505
H112.84152.18981.10892.19802.84042.72443.22972.53533.10001.78652.53843.10293.85212.65053.1970
H124.24242.83042.18781.10752.19654.48894.81172.61223.16213.10292.53841.78252.54412.55193.1146
H134.24242.83042.18781.10752.19654.81174.48893.16212.61222.53843.10291.78252.54413.11462.5519
H146.13144.82223.56582.21651.10366.38806.38804.98444.98443.85213.85212.54412.54411.78821.7882
H155.36834.32252.86352.20751.10465.37125.64474.51044.85073.19702.65052.55193.11461.78821.7888
H165.36834.32252.86352.20751.10465.64475.37124.85074.51042.65053.19703.11462.55191.78821.7888

picture of 1-Butanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.893 N1 C2 H8 107.220
N1 C2 H9 107.220 C2 N1 H6 112.952
C2 N1 H7 112.952 C2 C3 C4 113.114
C2 C3 H10 108.644 C2 C3 H11 108.644
C3 C2 H8 109.343 C3 C2 H9 109.343
C3 C4 C5 112.960 C3 C4 H12 108.774
C3 C4 H13 108.774 C4 C3 H10 109.473
C4 C3 H11 109.473 C4 C5 H14 111.278
C4 C5 H15 110.514 C4 C5 H16 110.514
C5 C4 H12 109.496 C5 C4 H13 109.496
H6 N1 H7 110.798 H8 C2 H9 107.497
H10 C3 H11 107.324 H12 C4 H13 107.171
H14 C5 H15 108.151 H14 C5 H16 108.151
H15 C5 H16 108.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability