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All results from a given calculation for NH2CH2CH2CH3 (1-Propanamine)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-172.699133
Energy at 298.15K-172.709659
HF Energy-172.322917
Nuclear repulsion energy130.050240
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 CID/3-21G
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' 3499 3260 1.53      
2 A' 3178 2961 31.56      
3 A' 3118 2905 47.20      
4 A' 3109 2897 9.78      
5 A' 3102 2890 19.36      
6 A' 1789 1667 20.27      
7 A' 1620 1509 5.74      
8 A' 1607 1497 1.25      
9 A' 1595 1486 0.31      
10 A' 1515 1411 6.02      
11 A' 1460 1360 1.06      
12 A' 1405 1309 2.30      
13 A' 1184 1103 3.01      
14 A' 1097 1022 2.98      
15 A' 1031 960 5.31      
16 A' 924 861 69.00      
17 A' 802 747 216.82      
18 A' 457 426 2.39      
19 A' 274 255 4.44      
20 A" 3593 3347 0.89      
21 A" 3177 2960 73.16      
22 A" 3159 2943 9.14      
23 A" 3131 2916 1.47      
24 A" 1617 1506 7.81      
25 A" 1450 1351 0.74      
26 A" 1402 1306 0.32      
27 A" 1323 1233 0.02      
28 A" 1093 1018 0.01      
29 A" 911 849 2.11      
30 A" 775 722 2.75      
31 A" 308 287 59.19      
32 A" 237 220 5.65      
33 A" 139 130 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 27539.4 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 25655.7 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 CID/3-21G
ABC
0.81400 0.12075 0.11383

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.452 1.294 0.000
C2 0.000 0.762 0.000
C3 -0.048 -0.786 0.000
N4 -1.413 -1.374 0.000
H5 1.471 2.386 0.000
H6 1.987 0.941 0.886
H7 1.987 0.941 -0.886
H8 -0.532 1.132 0.883
H9 -0.532 1.132 -0.883
H10 0.479 -1.163 -0.881
H11 0.479 -1.163 0.881
H12 -1.934 -1.103 -0.831
H13 -1.934 -1.103 0.831

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.54612.56443.91501.09241.09351.09352.17712.17712.78592.78594.23104.2310
C21.54611.54872.56132.19162.18252.18251.09521.09522.17072.17072.81252.8125
C32.56441.54871.48643.51742.81192.81192.16652.16651.09341.09342.08562.0856
N43.91502.56131.48644.73934.20754.20752.79992.79992.09742.09741.01791.0179
H51.09242.19163.51744.73931.77201.77202.52272.52273.78963.78964.94604.9460
H61.09352.18252.81194.20751.77201.77162.52583.08353.13402.58874.74334.4221
H71.09352.18252.81194.20751.77201.77163.08352.52582.58873.13404.42214.7433
H82.17711.09522.16652.79992.52272.52583.08351.76573.06632.50843.14662.6394
H92.17711.09522.16652.79992.52273.08352.52581.76572.50843.06632.63943.1466
H102.78592.17071.09342.09743.78963.13402.58873.06632.50841.76132.41452.9593
H112.78592.17071.09342.09743.78962.58873.13402.50843.06631.76132.95932.4145
H124.23102.81252.08561.01794.94604.74334.42213.14662.63942.41452.95931.6621
H134.23102.81252.08561.01794.94604.42214.74332.63943.14662.95932.41451.6621

picture of 1-Propanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.912 C1 C2 H8 109.848
C1 C2 H9 109.848 C2 C1 H5 111.155
C2 C1 H6 110.376 C2 C1 H7 110.376
C2 C3 N4 115.093 C2 C3 H10 109.272
C2 C3 H11 109.272 C3 C2 H8 108.846
C3 C2 H9 108.846 C3 N4 H12 111.397
C3 N4 H13 111.397 N4 C3 H10 107.812
N4 C3 H11 107.812 H5 C1 H6 108.321
H5 C1 H7 108.321 H6 C1 H7 108.202
H8 C2 H9 107.426 H10 C3 H11 107.299
H12 N4 H13 109.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability