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

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-298.506493
Energy at 298.15K-298.516316
HF Energy-298.176634
Nuclear repulsion energy239.999786
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/STO-3G
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 3709 3297 0.37      
2 A 3554 3159 0.46      
3 A 3515 3125 1.23      
4 A 3348 2976 1.57      
5 A 1884 1675 34.28      
6 A 1722 1531 1.42      
7 A 1707 1517 0.05      
8 A 1618 1439 0.71      
9 A 1583 1407 0.11      
10 A 1279 1137 4.14      
11 A 1233 1096 4.30      
12 A 1192 1060 2.54      
13 A 974 866 14.77      
14 A 718 638 137.64      
15 A 453 402 1.73      
16 A 230 204 0.46      
17 A 188 168 3.30      
18 A 117 104 3.25      
19 B 3710 3298 3.81      
20 B 3554 3159 0.45      
21 B 3515 3125 9.71      
22 B 3348 2976 16.01      
23 B 1722 1531 1.75      
24 B 1706 1517 12.27      
25 B 1618 1438 5.80      
26 B 1609 1430 64.86      
27 B 1292 1148 198.61      
28 B 1239 1102 6.67      
29 B 1223 1087 55.32      
30 B 1112 989 21.08      
31 B 865 769 60.80      
32 B 667 593 14.00      
33 B 529 470 15.69      
34 B 290 258 15.82      
35 B 151 134 1.08      
36 B 88 78 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 28630.7 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 25449.8 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/STO-3G
ABC
0.28996 0.06942 0.05800

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.127
O2 0.000 0.000 1.380
N3 0.000 1.215 -0.728
N4 0.000 -1.215 -0.728
C5 -0.517 2.419 0.018
C6 0.517 -2.419 0.018
H7 -0.652 1.023 -1.534
H8 0.652 -1.023 -1.534
H9 -0.459 3.301 -0.648
H10 0.459 -3.301 -0.648
H11 0.126 2.593 0.900
H12 -0.126 -2.593 0.900
H13 -1.564 2.308 0.370
H14 1.564 -2.308 0.370

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.25301.48551.48552.47652.47652.05712.05713.42173.42172.70872.70872.79912.7991
O21.25302.43292.43292.82442.82443.15663.15663.90113.90112.64022.64022.96572.9657
N31.48552.43292.42971.50813.74581.05472.46632.13774.53992.13644.14312.20214.0083
N41.48552.43292.42973.74581.50812.46631.05474.53992.13774.14312.13644.00832.2021
C52.47652.82441.50813.74584.94822.09213.95281.10605.84121.10555.10461.11065.1778
C62.47652.82443.74581.50814.94823.95282.09215.84121.10605.10461.10555.17781.1106
H72.05713.15661.05472.46632.09213.95282.42612.45234.55162.99924.39042.47224.4314
H82.05713.15662.46631.05473.95282.09212.42614.55162.45234.39042.99924.43142.4722
H93.42173.90112.13774.53991.10605.84122.45234.55166.66571.79936.10301.80096.0495
H103.42173.90114.53992.13775.84121.10604.55162.45236.66576.10301.79936.04951.8009
H112.70872.64022.13644.14311.10555.10462.99924.39041.79936.10305.19241.79435.1355
H122.70872.64024.14312.13645.10461.10554.39042.99926.10301.79935.19245.13551.7943
H132.79912.96572.20214.00831.11065.17782.47224.43141.80096.04951.79435.13555.5771
H142.79912.96574.00832.20215.17781.11064.43142.47226.04951.80095.13551.79435.5771

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 111.639 C1 N3 H7 106.928
C1 N4 C6 111.639 C1 N4 H8 106.928
O2 C1 N3 125.136 O2 C1 N4 125.136
N3 C1 N4 109.729 N3 C5 H9 108.751
N3 C5 H11 108.685 N3 C5 H13 113.606
N4 C6 H10 108.751 N4 C6 H12 108.685
N4 C6 H14 113.606 C5 N3 H7 108.137
C6 N4 H8 108.137 H9 C5 H11 108.908
H9 C5 H13 108.679 H10 C6 H12 108.908
H10 C6 H14 108.679 H11 C5 H13 108.125
H12 C6 H14 108.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability