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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-302.520030
Energy at 298.15K-302.529912
HF Energy-301.900714
Nuclear repulsion energy244.384944
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=FULL/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3644 3463 24.94      
2 A 3195 3036 10.06      
3 A 3141 2984 11.29      
4 A 3060 2907 1.94      
5 A 1707 1621 164.62      
6 A 1596 1516 19.31      
7 A 1567 1489 0.25      
8 A 1541 1465 14.47      
9 A 1504 1429 29.73      
10 A 1217 1156 0.29      
11 A 1195 1136 0.09      
12 A 1183 1124 9.74      
13 A 921 875 2.73      
14 A 507 482 22.12      
15 A 393 373 84.38      
16 A 234 222 2.59      
17 A 175 167 0.03      
18 A 68 65 0.01      
19 B 3640 3459 11.22      
20 B 3195 3036 6.64      
21 B 3141 2984 62.09      
22 B 3059 2906 111.27      
23 B 1610 1530 240.92      
24 B 1583 1504 50.15      
25 B 1557 1479 127.69      
26 B 1512 1436 18.17      
27 B 1313 1248 274.96      
28 B 1199 1139 20.40      
29 B 1187 1128 16.53      
30 B 1043 991 1.53      
31 B 724 688 59.55      
32 B 713 677 8.63      
33 B 493 468 235.49      
34 B 335 318 44.68      
35 B 125 119 12.41      
36 B 72 69 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 26673.5 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 25342.5 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=FULL/6-31G
ABC
0.31576 0.07008 0.05871

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.089
O2 0.000 0.000 1.356
N3 0.017 1.172 -0.667
N4 -0.017 -1.172 -0.667
C5 0.000 2.480 0.009
C6 0.000 -2.480 0.009
H7 -0.307 1.133 -1.625
H8 0.307 -1.133 -1.625
H9 0.419 3.234 -0.668
H10 -0.419 -3.234 -0.668
H11 0.622 2.409 0.906
H12 -0.622 -2.409 0.906
H13 -1.012 2.786 0.314
H14 1.012 -2.786 0.314

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.26771.39471.39472.48162.48162.07712.07713.34753.34752.61902.61902.97262.9726
O21.26772.33822.33822.82272.82273.20413.20413.83803.83802.52872.52873.14193.1419
N31.39472.33822.34471.47233.71451.01232.51322.10054.42772.09023.96342.15054.1975
N41.39472.33822.34473.71451.47232.51321.01234.42772.10053.96342.09024.19752.1505
C52.48162.82271.47233.71454.96062.13983.97731.09605.76931.09365.00991.10025.3713
C62.48162.82273.71451.47234.96063.97732.13985.76931.09605.00991.09365.37131.1002
H72.07713.20411.01232.51322.13983.97732.34752.42024.47202.98264.36482.64384.5669
H82.07713.20412.51321.01233.97732.13982.34754.47202.42024.36482.98264.56692.6438
H93.34753.83802.10054.42771.09605.76932.42024.47206.52191.78795.95021.79226.1281
H103.34753.83804.42772.10055.76931.09604.47202.42026.52195.95021.78796.12811.7922
H112.61902.52872.09023.96341.09365.00992.98264.36481.78795.95024.97651.77765.2434
H122.61902.52873.96342.09025.00991.09364.36482.98265.95021.78794.97655.24341.7776
H132.97263.14192.15054.19751.10025.37132.64384.56691.79226.12811.77765.24345.9280
H142.97263.14194.19752.15055.37131.10024.56692.64386.12811.79225.24341.77765.9280

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.874 C1 N3 H7 118.440
C1 N4 C6 119.874 C1 N4 H8 118.440
O2 C1 N3 122.796 O2 C1 N4 122.796
N3 C1 N4 114.408 N3 C5 H9 108.862
N3 C5 H11 108.189 N3 C5 H13 112.630
N4 C6 H10 108.862 N4 C6 H12 108.189
N4 C6 H14 112.630 C5 N3 H7 117.721
C6 N4 H8 117.721 H9 C5 H11 109.481
H9 C5 H13 109.387 H10 C6 H12 109.481
H10 C6 H14 109.387 H11 C5 H13 108.246
H12 C6 H14 108.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability