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

using model chemistry: QCISD/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 QCISD/3-21G
 hartrees
Energy at 0K-172.755518
Energy at 298.15K-172.765965
HF Energy-172.320931
Nuclear repulsion energy129.221673
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 QCISD/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' 3357 3254 4.77      
2 A' 3089 2993 31.80      
3 A' 3029 2935 46.74      
4 A' 3021 2928 12.82      
5 A' 3013 2920 14.20      
6 A' 1747 1693 16.57      
7 A' 1582 1533 4.56      
8 A' 1569 1520 1.11      
9 A' 1557 1509 0.37      
10 A' 1475 1429 4.78      
11 A' 1417 1373 0.77      
12 A' 1366 1324 2.89      
13 A' 1155 1120 4.97      
14 A' 1066 1033 6.00      
15 A' 998 968 8.42      
16 A' 900 873 79.94      
17 A' 801 776 162.34      
18 A' 443 429 2.22      
19 A' 265 257 4.49      
20 A" 3449 3343 4.57      
21 A" 3088 2992 71.30      
22 A" 3070 2976 9.37      
23 A" 3042 2948 1.75      
24 A" 1579 1531 6.92      
25 A" 1416 1373 1.19      
26 A" 1367 1325 0.45      
27 A" 1292 1252 0.04      
28 A" 1070 1037 0.01      
29 A" 890 862 2.30      
30 A" 756 733 2.30      
31 A" 311 301 58.88      
32 A" 232 225 5.08      
33 A" 137 132 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 26772.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 25947.6 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 QCISD/3-21G
ABC
0.80291 0.11929 0.11243

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.460 1.302 0.000
C2 0.000 0.766 0.000
C3 -0.047 -0.791 0.000
N4 -1.423 -1.388 0.000
H5 1.479 2.401 0.000
H6 1.997 0.945 0.892
H7 1.997 0.945 -0.892
H8 -0.535 1.138 0.889
H9 -0.535 1.138 -0.889
H10 0.482 -1.170 -0.887
H11 0.482 -1.170 0.887
H12 -1.942 -1.084 -0.834
H13 -1.942 -1.084 0.834

Atom - Atom Distances (Å)
  C1 C2 C3 N4 H5 H6 H7 H8 H9 H10 H11 H12 H13
C11.55492.57843.94281.09931.10031.10032.19022.19022.80222.80224.23744.2374
C21.55491.55772.58202.20422.19422.19421.10221.10222.18362.18362.80862.8086
C32.57841.55771.50013.53742.82572.82572.17902.17901.10031.10032.09062.0906
N43.94282.58201.50014.77254.23484.23482.82142.82142.11252.11251.02781.0278
H51.09932.20423.53744.77251.78401.78402.53802.53803.81203.81204.95364.9536
H61.10032.19422.82574.23481.78401.78322.53943.10153.15162.60164.75444.4308
H71.10032.19422.82574.23481.78401.78323.10152.53942.60163.15164.43084.7544
H82.19021.10222.17902.82142.53802.53943.10151.77803.08472.52203.14362.6302
H92.19021.10222.17902.82142.53803.10152.53941.77802.52203.08472.63023.1436
H102.80222.18361.10032.11253.81203.15162.60163.08472.52201.77462.42552.9735
H112.80222.18361.10032.11253.81202.60163.15162.52203.08471.77462.97352.4255
H124.23742.80862.09061.02784.95364.75444.43083.14362.63022.42552.97351.6671
H134.23742.80862.09061.02784.95364.43084.75442.63023.14362.97352.42551.6671

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 111.870 C1 C2 H8 109.864
C1 C2 H9 109.864 C2 C1 H5 111.136
C2 C1 H6 110.283 C2 C1 H7 110.283
C2 C3 N4 115.206 C2 C3 H10 109.269
C2 C3 H11 109.269 C3 C2 H8 108.807
C3 C2 H9 108.807 C3 N4 H12 110.179
C3 N4 H13 110.179 N4 C3 H10 107.666
N4 C3 H11 107.666 H5 C1 H6 108.401
H5 C1 H7 108.401 H6 C1 H7 108.255
H8 C2 H9 107.520 H10 C3 H11 107.489
H12 N4 H13 108.385
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability