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

using model chemistry: QCISD(T)=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 QCISD(T)=FULL/6-31G*
 hartrees
Energy at 0K-303.023487
Energy at 298.15K-303.033648
HF Energy-302.038216
Nuclear repulsion energy247.587690
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(T)=FULL/6-31G*
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 3577 3577        
2 A 3180 3180        
3 A 3127 3127        
4 A 3047 3047        
5 A 1815 1815        
6 A 1560 1560        
7 A 1533 1533        
8 A 1508 1508        
9 A 1485 1485        
10 A 1220 1220        
11 A 1195 1195        
12 A 1160 1160        
13 A 937 937        
14 A 583 583        
15 A 460 460        
16 A 227 227        
17 A 197 197        
18 A 104 104        
19 B 3575 3575        
20 B 3180 3180        
21 B 3128 3128        
22 B 3046 3046        
23 B 1592 1592        
24 B 1548 1548        
25 B 1528 1528        
26 B 1487 1487        
27 B 1294 1294        
28 B 1176 1176        
29 B 1163 1163        
30 B 1064 1064        
31 B 762 762        
32 B 745 745        
33 B 511 511        
34 B 325 325        
35 B 126 126        
36 B 115 115        

Unscaled Zero Point Vibrational Energy (zpe) 26638.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26638.0 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(T)=FULL/6-31G*
ABC
0.32266 0.07258 0.06089

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.090
O2 0.000 0.000 1.319
N3 0.000 1.162 -0.676
N4 0.000 -1.162 -0.676
C5 -0.262 2.416 0.024
C6 0.262 -2.416 0.024
H7 -0.468 1.068 -1.573
H8 0.468 -1.068 -1.573
H9 -0.075 3.246 -0.667
H10 0.075 -3.246 -0.667
H11 0.425 2.492 0.871
H12 -0.425 -2.492 0.871
H13 -1.290 2.485 0.410
H14 1.290 -2.485 0.410

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22891.39111.39112.43152.43152.03102.03103.33353.33352.64592.64592.81852.8185
O21.22892.30782.30782.75372.75373.11793.11793.80563.80562.56732.56732.94412.9441
N31.39112.30782.32331.46053.65531.01642.44912.08534.40792.08363.99012.14354.0179
N41.39112.30782.32333.65531.46052.44911.01644.40792.08533.99012.08364.01792.1435
C52.43152.75371.46053.65534.86122.10013.90241.09575.71411.09284.98361.10025.1562
C62.43152.75373.65531.46054.86123.90242.10015.71411.09574.98361.09285.15621.1002
H72.03103.11791.01642.44912.10013.90242.33322.39074.44152.96584.31862.57174.4332
H82.03103.11792.44911.01643.90242.10012.33324.44152.39074.31862.96584.43322.5717
H93.33353.80562.08534.40791.09575.71412.39074.44156.49301.78405.95051.79285.9889
H103.33353.80564.40792.08535.71411.09574.44152.39076.49305.95051.78405.98891.7928
H112.64592.56732.08363.99011.09284.98362.96584.31861.78405.95055.05601.77615.0731
H122.64592.56733.99012.08364.98361.09284.31862.96585.95051.78405.05605.07311.7761
H132.81852.94412.14354.01791.10025.15622.57174.43321.79285.98891.77615.07315.6007
H142.81852.94414.01792.14355.15621.10024.43322.57175.98891.79285.07311.77615.6007

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 116.992 C1 N3 H7 114.148
C1 N4 C6 116.992 C1 N4 H8 114.148
O2 C1 N3 123.376 O2 C1 N4 123.376
N3 C1 N4 113.248 N3 C5 H9 108.494
N3 C5 H11 108.531 N3 C5 H13 112.913
N4 C6 H10 108.494 N4 C6 H12 108.531
N4 C6 H14 112.913 C5 N3 H7 114.781
C6 N4 H8 114.781 H9 C5 H11 109.209
H9 C5 H13 109.466 H10 C6 H12 109.209
H10 C6 H14 109.466 H11 C5 H13 108.172
H12 C6 H14 108.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability